5 4 3 2 1

Model Name: B460M GAMING HD Rev 1.0 SHEET TITLE

SHEET TITLE 29 ISL95866 PWM-IRON
01 COVER SHEET 30 ISL95866 VCORE-IRON
D 02 BOM & PCB MODIFY HISTORY 31 ISL95866 VCCGT-IRON D

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03 BLOCK DIAGRAM 32 VCCSA_VCCIO_VCCPLL

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04 CPU_LGA1151-A 33 RT8237_DDR_BEAD

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05 CPU_LGA1151-B-DDR4 34 RT8068A_VPP

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06 CPU_LGA1151-C 35 RT8237_PCH-BEAD

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07 CPU_LGA1150-D 36 DISCRETE POWER

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08 DDR4 CHANNEL A 37 POWER MAP

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09 DDR4 CHANNEL B 38 ATX POWER , A_-PROCHOT

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10 PCH_CLK BUFFER 39 KB_MS

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C C

11 PCH_DMI,USB,PCIE 40 DVI CONN

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12 PCH_MISC 41 RTD2168 - DP to VGA - IC

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13 PCH SATA,PCIE,SATA_EXPRESS 42 RTD2168 - DP to VGA - Conn

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14 PCH PWR 43 REALTEK 8111G

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15 PCH GND 44 USB_LAN CONNECTOR-81118

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16 ITE 8686 LPC IO 45 Realtek ALC887

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17 HWM 46 REAR AUDIO JACK

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18 FAN CTRL--SIO 47 ADUIO LED
B B
19 BIOS 48 R_USB30_1
20 CEC 49 R_USB30_2
21 PCI EXPRESS*16 SLOT 50 HDMI (MASK)
22 PCI EXPRESS*1 SLOT 51 Redriver-R_USB31 (NA)
23 SATA Connector 52 F_USB30
24 M.2 X4 (A) 53 F_USB
25 IT8892E (NA) 54 F_PANEL
26 PCI SLOT (NA) 55 COM, TPM
A 27 ASM1085 POWER (NA) 56 EMI-ESD A

28 LDO POWER (NA) NTC MAP

Gigabyte Technology
Title
Cover Sheet
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 1 of 56
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 8 7 6 5 4 3 2 1

Model Name: B460M GAMING HD Circuit or PCB layout change

DATE Change Item Reason
2020/02/21 由B460M D2V 修改
D D
1. remove DVI.PCIEX1_1.SATA4.SATA5 Rev 0.1
2. VGA改平躺
Component value change history

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3. PCIEX1_2 rename PCIEX1

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1. ADD W_OVC8. W_OVC9.WR6
Data Change Item Reason 2. WBC77修改net 為VCCSFR_OC Rev 1.0

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2020/03/24 3. Add VRM_TEMP2
2020/02/21 NEW BOM BOM=01 4. modify ME lock 線路

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2020/03/24 1. W_OVR14 change to 1.69K/4/1 BOM=10A

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2. NR22 change to 1K/4/1
3. DAR41 change to 7.5K/4/1
4. DAR52 change to 82.5K/4/1

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5. DAR47 change to 14K/4/1

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6. NR21 change to 0/4
7. DAR44 change to 698/4/1

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8. DAR126 change to 11K/4/1
9. DAR67 change to 12.7K/4/1

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10. remove LGA1151.NR138.LEDR1.DGR8.DDQ4.DGQ4.DGR5.DDR13
11. ADD NR10.NR122.NR9.LEDR9.W_OVC8.W_OVC9.DDR14.WR6.DGR6.MR23.MR25

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C C

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b y o t C
i g a n
G Do
B B

A A

Title

BOM & PCB MODIFY HISTORY

Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 2 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

BLOCK DIAGRAM

CHANNEL A
PCI EXPRESS X16 PCIE-16 gen3 DDR4 DIMM X 1
D D

INTEL LGA1200

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(COMET Lake)

a
HDMI, CHANNEL B

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DDR4 BUS
D-SUB(RTD2168) DDR4 DIMM X 1

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IMVP8

d e
DMI

fi
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PCIEX1 GEN3
PCIEX1

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C C

SATA III / II SATA X 4

C p
(S0 share with M.2)
PCH

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SATA / PCIE

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(B460) M.2 SLOT

C
Rear - 2 USB 2.0

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USB 2.0/3.0
SPI BUS

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4 USB 3.0

b
SPI SIGNAL BIOS (128M)

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USB 2.0/3.0
Front - 4 USB 2.0,

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LPC BUS
2 USB 3.0 LPC I/O ITE8688

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G Do
AZALIA BUS

Realtek ALC887
I/O PORTS :
COMA KB/PS2

FRONT PANEL /
CPU/SYS FAN
B

AUDIO PORTS : FRONT AUDIO

LIN_ OUT LINE_IN MIC CD_IN

A A

Gigabyte Technology
Title
BLOCK DIAGRAM
Size Document Number Rev
C B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 3 of 56
5 4 3 2 1
 5 4 3 2 1

檢查組態調整線路 CFG[4]: 0=eDP enable / 1=eDP disable

CFG[7]: 1=PEG Train immediately following RESET LGA1200C
LGA1200E CML_S_IP The CFG signals 0=PEG Wait for BIOS CML_S_IP
default value of T=190922B
N_CPUCLK U1 L35 CFG[13]: 1=VCCSA Fixed Mode / 0=SVID Mode
10 N_CPUCLK BCLKP CFG[0] '1'
N_-CPUCLK T1 T=190922B K36 PA_EXP_RXP0 G12 A8 PA_EXP_TXP0
10 N_-CPUCLK BCLKN CFG[1] PEG_RXP[0] PEG_TXP[0]
M35 PA_EXP_RXN0 H12 B8 PA_EXP_TXN0
N_CPUPCIBCLK CFG[2] PEG_RXN[0] PEG_TXN[0]
10 N_CPUPCIBCLK T4 N35
N_-CPUPCIBCLK PCI_BCLKP CFG[3] SKL_CFG4 WR47 1K/4/1/X PA_EXP_RXP1 F11 PA_EXP_TXP1
10 N_-CPUPCIBCLK T3 N37 B7
PCI_BCLKN CFG[4] PA_EXP_RXN1 G11 PEG_RXP[1] PEG_TXP[1] PA_EXP_TXN1
P36 C7
VCCST_VCCPLL N_24MCLK CFG[5] PEG_RXN[1] PEG_TXN[1]
10 N_24MCLK U8 R36
N_-24MCLK CLK24P CFG[6] SKL_CFG7 WR46 1K/4/1/X PA_EXP_RXP2 G10 PA_EXP_TXP2
10 N_-24MCLK U7 P37 A6
CLK24N CFG[7] PA_EXP_RXN2 H10 PEG_RXP[2] PEG_TXP[2] PA_EXP_TXN2
N34 A5
CFG[8] PEG_RXN[2] PEG_TXN[2]
L36
D WR4 WR2 WR25 CFG[9] PA_EXP_RXP3 PA_EXP_TXP3 D
M37 F9 B5
56.2/4/1 100/4/1 1K/4/1/X CFG[10] PA_EXP_RXN3 PEG_RXP[3] PEG_TXP[3] PA_EXP_TXN3
P34 G9 B4
CFG[11] PEG_RXN[3] PEG_TXN[3]
M38

l
WR5 220/4/1 A_-PVIDALRT_R CFG[12] SKL_CFG13 WR111 1K/4/1/X PA_EXP_RXP4 PA_EXP_TXP4
29 -PVIDALRT A14 N36 J9 C4
WR7 0/4/SHT/M/X A_PVIDSLCK_R VIDALERT# CFG[13] PA_EXP_RXN4 PEG_RXP[4] PEG_TXP[4] PA_EXP_TXN4
29 PVIDSLCK C14 P38 K9 C3
WR1 0/4/SHT/M/X A_PVIDSOUT_R VIDSCK CFG[14] PEG_RXN[4] PEG_TXN[4]
B14 P39

a
29 PVIDSOUT WR81 0/4/SHT/M/X VIDSOUT CFG[15]
A_-PHOT A16 PA_EXP_RXP5 E7 D3 PA_EXP_TXP5
16,38 A_-PROCHOT PROCHOT# PEG_RXP[5] PEG_TXP[5]
R35 PA_EXP_RXN5 E6 D2 PA_EXP_TXN5

ti
NOA_STBP_1 VCCSTG PEG_RXN[5] PEG_TXN[5]
33 DDR_VTT_CTL AC33 R34
DDR_VTT_CNTL NOA_STBN_1 PA_EXP_RXP6 PA_EXP_TXP6
10 A_-SKTOCC AC37 J37 F6 E2
SKTOCC# NOA_STBP_0 VCCST_VCCPLL PA_EXP_RXN6 PEG_RXP[6] PEG_TXP[6] PA_EXP_TXN6
12,16 N_PCH_VRMPWRGD B13 J36 F5 E1
WR34 VCCST_PWRGD NOA_STBN_0 PEG_RXN[6] PEG_TXN[6]
VCCST_VCCPLL 6.04K/4/1 R32 PA_EXP_RXP7 G7 F3 PA_EXP_TXP7
MBP_N_3 PEG_RXP[7] PEG_TXP[7]

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WR3 T32 PA_EXP_RXN7 G6 F2 PA_EXP_TXN7
2.8K/4/1 MBP_N_2 PEG_RXN[7] PEG_TXN[7]
L40
MBP_N_1 WR112 WR30 PA_EXP_RXP8 PA_EXP_TXP8
L38 H5 G2

e
WR70 MBP_N_0 100/4/1 51/4/1/X PA_EXP_RXN8 PEG_RXP[8] PEG_TXP[8] PA_EXP_TXN8
H6 G1
1K/4/1 PEG_RXN[8] PEG_TXN[8]
N40 PA_EXP_RXP9 J6 H3 PA_EXP_TXP9
PROC_TDO A_TDO 12 PEG_RXP[9] PEG_TXP[9]

d
D14 N39 PA_EXP_RXN9 J7 H2 PA_EXP_TXN9
12,56 N_CPUPWROK PROCPWRGD PROC_TDI A_TDI 12 PEG_RXN[9] PEG_TXN[9]
13 N_-CPURST T7 L39 A_TMS 12

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A_PMSYNC RESET# PROC_TMS PA_EXP_RXP10 K5 PA_EXP_TXP10
13 A_PMSYNC C15 M40 A_TCK 12 J2
WR82 33/4 A_PMDOWN_R PM_SYNC PROC_TCK PA_EXP_RXN10 K6 PEG_RXP[10] PEG_TXP[10] PA_EXP_TXN10
13 A_PMDOWN D13 N38 A_-TRST 13 J1

f
PM_DOWN PROC_TRST PEG_RXN[10] PEG_TXN[10]
13,16 A_PECI A15
A_-THRMTRIP PECI PA_EXP_RXP11 L6 PA_EXP_TXP11
16 A_-THRMTRIP AF3 K35 A_-HPREQ 13 K3
THERMTRIP# PROC_PREQ PA_EXP_RXN11 L7 PEG_RXP[11] PEG_TXP[11] PA_EXP_TXN11
L34 A_-HPRDY 13 K2
PROC_PRDY PEG_RXN[11] PEG_TXN[11]

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PA_EXP_RXP12 M5 L2 PA_EXP_TXP12
A_CPU_ID PA_EXP_RXN12 M6 PEG_RXP[12] PEG_TXP[12] PA_EXP_TXN12
D16 AB39 L1
CATERR# CPU_ID PEG_RXN[12] PEG_TXN[12]

o
C C
PA_EXP_RXP13 N6 M3 PA_EXP_TXP13
WBC123 WBC47 PA_EXP_RXN13 N7 PEG_RXP[13] PEG_TXP[13] PA_EXP_TXN13
M2
1n/4/X7R/50V/K 1n/4/X7R/50V/K 5 OF 13 WR11 WR9 PEG_RXN[13] PEG_TXN[13]
VCCSTG 51/4/1 51/4/1 PA_EXP_RXP14 P5 N2 PA_EXP_TXP14

C
CPU-SK/1200/S/GF PEG_RXP[14] PEG_TXP[14]
PA_EXP_RXN14 P6 N1 PA_EXP_TXN14

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PEG_RXN[14] PEG_TXN[14]
PA_EXP_RXP15 R6 P3 PA_EXP_TXP15
WR26 PA_EXP_RXN15 R7 PEG_RXP[15] PEG_TXP[15] PA_EXP_TXN15
P2

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PEG_RXN[15] PEG_TXN[15]

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1K/4/1
A_-PROCHOT

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3VDUAL WR21 8.2K/4/1 A_CPU_ID
A_CPU_ID 38

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WR22 8.2K/4/1/X

A_DMI_0RXP AD4 AF1 A_DMI_0TXP

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11 A_DMI_0RXP DMI_RXP[0] DMI_TXP[0] A_DMI_0TXP 11
* CPU_ID A_DMI_0RXN A_DMI_0TXN

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11 A_DMI_0RXN AD5 AF2 A_DMI_0TXN 11
DMI_RXN[0] DMI_TXN[0]
1: RKL -->VCCIO=1.0V
0: CML -->VCCIO=0V A_DMI_1RXP AD7 AE2 A_DMI_1TXP
11 A_DMI_1RXP A_DMI_1TXP 11

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A_DMI_1RXN DMI_RXP[1] DMI_TXP[1] A_DMI_1TXN
AD8 AE3

a
11 A_DMI_1RXN DMI_RXN[1] DMI_TXN[1] A_DMI_1TXN 11
LGA1200D
CML_S_IP A_DMI_2RXP AC5 AD1 A_DMI_2TXP
DP-VGA 11 A_DMI_2RXP DMI_RXP[2] DMI_TXP[2] A_DMI_2TXP 11

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F39 M15 A_DMI_2RXN AC6 AD2 A_DMI_2TXN

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41 VGA_TXP0 DDI1_TXP[0] T=190922B EDP_TXP[0] 11 A_DMI_2RXN DMI_RXN[2] DMI_TXN[2] A_DMI_2TXN 11
41 VGA_TXN0 F38 M14
DDI1_TXN[0] EDP_TXN[0]

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G40 N15 A_DMI_3RXP AB6 AC2 A_DMI_3TXP
41 VGA_TXP1 DDI1_TXP[1] EDP_TXP[1] 11 A_DMI_3RXP DMI_RXP[3] DMI_TXP[3] A_DMI_3TXP 11
G39 N14 A_DMI_3RXN AB7 AC3 A_DMI_3TXN
41 VGA_TXN1 DDI1_TXN[1] EDP_TXN[1] 11 A_DMI_3RXN DMI_RXN[3] DMI_TXN[3] A_DMI_3TXN 11
H38 L14

G Do
H39 DDI1_TXP[2] EDP_TXP[2] L15 AA7 AB4
DDI1_TXN[2] EDP_TXN[2] DMI_RXP[4] 3 OF 13 DMI_TXP[4]
J39 L13 AA8 AB3
B DDI1_TXP[3] EDP_TXP[3] DMI_RXN[4] DMI_TXN[4] B
J40 K13
DDI1_TXN[3] EDP_TXN[3]
Y6 AA5
DMI_RXP[5] DMI_TXP[5]
41 VGA_AUX K39 K12 Y7 AA4
K38 DDI1_AUXP EDP_AUXP K11 PA_EXP_RXP[0..15] DMI_RXN[5] DMI_TXN[5]
41 VGA_AUX- DDI1_AUXN EDP_AUXN PA_EXP_RXP[0..15] 21
DVI W5 Y4
PA_EXP_RXN[0..15] DMI_RXP[6] DMI_TXP[6]
F35 PA_EXP_RXN[0..15] 21 W6 Y3
DDI2_TXP[0] DMI_RXN[6] DMI_TXN[6]
F36
DDI2_TXN[0] PA_EXP_TXP[0..15]
E36 L37 PA_EXP_TXP[0..15] 21 V4 W3
E37 DDI2_TXP[1] EDP_DISP_UTIL V5 DMI_RXP[7] DMI_TXP[7] W2
DDI2_TXN[1] PA_EXP_TXN[0..15] DMI_RXN[7] DMI_TXN[7]
D37 PA_EXP_TXN[0..15] 21
DDI2_TXP[2]
D38 B39
DDI2_TXN[2] DP_OBS
G36
DDI2_TXP[3]
G37
DDI2_TXN[3]
H36
DDI2_AUXP
H35 H15 A12
DDI2_AUXN PEGx4_RXP[0] PEGx4_TXP[0]
HDMI J15 B12
PEGx4_RXN[0] PEGx4_TXN[0]
50 HDMI_TX2 A37
DDI3_TXP[0]
50 HDMI_TX2- B37 E15 B11
DDI3_TXN[0] PEGx4_RXP[1] PEGx4_TXP[1]
50 HDMI_TX1 C38 F15 C11
DDI3_TXP[1] PEGx4_RXN[1] PEGx4_TXN[1]
50 HDMI_TX1- B38
DDI3_TXN[1]
50 HDMI_TX0 D40 G14 C10
DDI3_TXP[2] PEGx4_RXP[2] PEGx4_TXP[2]
50 HDMI_TX0- C40 H14 D10
E39 DDI3_TXN[2] PEGx4_RXN[2] PEGx4_TXN[2]
50 HDMI_TXC DDI3_TXP[3]
50 HDMI_TXC- E40 F13 B9
DDI3_TXN[3] PEGx4_RXP[3] PEGx4_TXP[3]
M9 N_AZCPU_SCLK 12 G13 C9
PROC_AUDIO_CLK PEGx4_RXN[3] PEGx4_TXN[3]
B36 N9 N_AZCPU_SDOUT 12
DDI3_AUXP PROC_AUDIO_SDI
C36 M10A_AZ_CPU_SDI_R WR85 33/4
A_AZ_CPU_SDI 12
DDI3_AUXN PROC_AUDIO_SDO
A 4 OF 13 A

CPU-SK/1200/S/GF
若有不上CODEC出貨的可能，請預留CLK and SDO對地電阻。
CPU-SK/1200/S/GF

Gigabyte Technology
Title
CPU LGA1200-A
Size Document Number Rev
Custom
B460M GAMING HD 4 1.0
Date: Sheet
Monday, April 06, 2020 of 56
5 4 3 2 1
 5 4 3 2 1

LGA1200A CML_S_IP LGA1200B CML_S_IP

MDA0 AE39 T=190922B AU24 M_DCLKA0 MDB0 AD34 T=190922B AT23 M_DCLKB0
DDR0_DQ[0] DDR0_CKP[0] M_DCLKA0 8 DDR1_DQ[0]/DDR0_DQ[16] DDR1_CKP[0] M_DCLKB0 9
MDA1 AE38 AV24 M_-DCLKA0 MDB1 AD35 AU23 M_-DCLKB0
DDR0_DQ[1] DDR0_CKN[0] M_-DCLKA0 8 DDR1_DQ[1]/DDR0_DQ[17] DDR1_CKN[0] M_-DCLKB0 9
MDA2 AH39 AY23 M_DCLKA1 MDB2 AE36 AV22 M_DCLKB1
MDA3 DDR0_DQ[2] DDR0_CKP[1] M_-DCLKA1 M_DCLKA1 8 MDB3 DDR1_DQ[2]/DDR0_DQ[18] DDR1_CKP[1] M_-DCLKB1 M_DCLKB1 9
AH38 AW23 M_-DCLKA1 8 AF36 AU22 M_-DCLKB1 9
MDA4 DDR0_DQ[3] DDR0_CKN[1] MDB4 DDR1_DQ[3]/DDR0_DQ[19] DDR1_CKN[1]
AF40 AT19 AG35 AT21
MDA5 DDR0_DQ[4] DDR0_CKP[2] MDB5 DDR1_DQ[4]/DDR0_DQ[20] DDR1_CKP[2]
AE40 AU19 AG34 AU21
MDA6 DDR0_DQ[5] DDR0_CKN[2] MDB6 DDR1_DQ[5]/DDR0_DQ[21] DDR1_CKN[2]
AH40 AY18 AD36 AU20
MDA7 DDR0_DQ[6] DDR0_CKP[3] MDB7 DDR1_DQ[6]/DDR0_DQ[22] DDR1_CKP[3]
AG40 AW18 AG36 AV20
D
MDA8 DDR0_DQ[7] DDR0_CKN[3] MDB8 DDR1_DQ[7]/DDR0_DQ[23] DDR1_CKN[3] D
AK39 AJ36
MDA9 DDR0_DQ[8] CKEA0 MDB9 DDR1_DQ[8]/DDR0_DQ[24] CKEB0
AK40 AY31 CKEA0 8 AJ35 AT25 CKEB0 9
MDA10 DDR0_DQ[9] DDR0_CKE[0] CKEA1 MDB10 DDR1_DQ[9]/DDR0_DQ[25] DDR1_CKE[0] CKEB1

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AN39 AW31 CKEA1 8 AL36 AR26 CKEB1 9
MDA11 DDR0_DQ[10] DDR0_CKE[1] MDB11 DDR1_DQ[10]/DDR0_DQ[26] DDR1_CKE[1]
AM40 AV30 AM35 AT26
MDA12 DDR0_DQ[11] DDR0_CKE[2] MDB12 DDR1_DQ[11]/DDR0_DQ[27] DDR1_CKE[2]
AL40 AV31 AK36 AP26
DDR0_DQ[12] DDR0_CKE[3] DDR1_DQ[12]/DDR0_DQ[28] DDR1_CKE[3]

a
MDA13 AK38 MDB13 AJ34
MDA14 DDR0_DQ[13] M_-CSA0 MDB14 DDR1_DQ[13]/DDR0_DQ[29] M_-CSB0
AN40 AY15 M_-CSA0 8 AM36 AN17 M_-CSB0 9

i
MDA15 DDR0_DQ[14] DDR0_CS#[0] M_-CSA1 MDB15 DDR1_DQ[14]/DDR0_DQ[30] DDR1_CS#[0] M_-CSB1
AN38 AY13 M_-CSA1 8 AM34 AN15 M_-CSB1 9
MDA16 DDR0_DQ[15] DDR0_CS#[1] MDB16 DDR1_DQ[15]/DDR0_DQ[31] DDR1_CS#[1]
AR39 AV15 AT36 AR16

t
MDA17 DDR0_DQ[16]/DDR0_DQ[32] DDR0_CS#[2] MDB17 DDR1_DQ[16]/DDR0_DQ[48] DDR1_CS#[2]
AR40 AV13 AP36 AM15
MDA18 DDR0_DQ[18]/DDR0_DQ[33] DDR0_CS#[3] MDB18 DDR1_DQ[17]/DDR0_DQ[49] DDR1_CS#[3]
AV39 AT34
MDA19 DDR0_DQ[18]/DDR0_DQ[34] MODT_A0 MDB19 DDR1_DQ[18]/DDR0_DQ[50]
AU40 AY14 MODT_A0 8 AP33 AM17 MODT_B0 MODT_B0 9
DDR0_DQ[19]/DDR0_DQ[35] DDR0_ODT[0] DDR1_DQ[19]/DDR0_DQ[51] DDR1_ODT[0]

n
MDA20 AR38 AV14 MODT_A1 MDB20 AR36 AP14 MODT_B1
DDR0_DQ[20]/DDR0_DQ[36] DDR0_ODT[1] MODT_A1 8 DDR1_DQ[20]/DDR0_DQ[52] DDR1_ODT[1] MODT_B1 9
MDA21 AT40 AU14 MDB21 AT35 AM16
MDA22 DDR0_DQ[21]/DDR0_DQ[37] DDR0_ODT[2] MDB22 DDR1_DQ[21]/DDR0_DQ[53] DDR1_ODT[2]
AW38 AT14 AR33 AM14

e
MDA23 DDR0_DQ[22]/DDR0_DQ[38] DDR0_ODT[3] MDB23 DDR1_DQ[22]/DDR0_DQ[54] DDR1_ODT[3]
AV38 AT33
MDA24 DDR0_DQ[23]/DDR0_DQ[39] SBAA0 MDB24 DDR1_DQ[23]/DDR0_DQ[55] SBAB0
AV36 AY16 SBAA0 8 AP31 AP18 SBAB0 9
MDA25 DDR0_DQ[24]/DDR0_DQ[40] DDR0_BA[0]/DDR0_CAB[4]/DDR0_BA[0] SBAA1 MDB25 DDR1_DQ[24]/DDR0_DQ[56] DDR1_BA[0]/DDR1_CAB[4]/DDR1_BA[0] SBAB1
AY36 AW17 SBAA1 8 AT31 AN19 SBAB1 9
DDR0_DQ[25]/DDR0_DQ[41] DDR0_BA[1]/DDR0_CAB[6]/DDR0_BA[1] DDR1_DQ[25]/DDR0_DQ[57] DDR1_BA[1]/DDR1_CAB[6]/DDR1_BA[1]

d
MDA26 AV33 MDB26 AT29
MDA27 DDR0_DQ[26]/DDR0_DQ[42] BG_A0 MDB27 DDR1_DQ[26]/DDR0_DQ[58] BG_B0
AY34 AV29 AP28 AM23

i
DDR0_DQ[27]/DDR0_DQ[43] DDR0_BA[2]/DDR0_CAA[5]/DDR0_BG[0] BG_A0 8 DDR1_DQ[27]/DDR0_DQ[59] DDR1_BA[2]/DDR1_CAA[5]/DDR1_BG[0] BG_B0 9
MDA28 AY35 AW29 BG_A1 MDB28 AR31 AM22 BG_B1
DDR0_DQ[28]/DDR0_DQ[44] DDR0_MA[14]/DDR0_CAA[9]/DDR0_BG[1] BG_A1 8 DDR1_DQ[28]/DDR0_DQ[60] DDR1_MA[14]/DDR1_CAA[9]/DDR1_BG[1] BG_B1 9
MDA29 AW36 MDB29 AT30

f
MDA30 DDR0_DQ[29]/DDR0_DQ[45] MDB30 DDR1_DQ[29]/DDR0_DQ[61]
AY33 AR28 AM18 MAAB16
MDA31 DDR0_DQ[30]/DDR0_DQ[46] MAAA16 MDB31 DDR1_DQ[30]/DDR0_DQ[62] DDR1_RAS#/DDR1_CAB[3]/DDR1_MA[16]
AW33 AV16 AT28 AP17 MAAB14
MDA32 DDR0_DQ[31]/DDR0_DQ[47] DDR0_RAS#/DDR0_CAB[3]/DDR0_MA[16] MAAA14 MDB32 DDR1_DQ[31]/DDR0_DQ[63] DDR1_WE#/DDR1_CAB[2]/DDR1_MA[14]
AW11 AW16 AT12 AP16 MAAB15
DDR0_DQ[32]/DDR1_DQ[0] DDR0_WE#/DDR0_CAB[2]/DDR0_MA[14] DDR1_DQ[32]/DDR1_DQ[16] DDR1_CAS#/DDR1_CAB[1]/DDR1_MA[15]

n y
MDA33 AV11 AU16 MAAA15 MDB33 AR12
MDA34 DDR0_DQ[33]/DDR1_DQ[1] DDR0_CAS#/DDR0_CAB[1]/DDR0_MA[15] MDB34 DDR1_DQ[33]/DDR1_DQ[17] MAAB0
AY7 AT10 AP19
MDA35 DDR0_DQ[34]/DDR1_DQ[2] MAAA0 MDB35 DDR1_DQ[34]/DDR1_DQ[18] DDR1_MA[0]/DDR1_CAB[9]/DDR1_MA[0] MAAB1
AY8 AU18 AR10 AP20
DDR0_DQ[35]/DDR1_DQ[3] DDR0_MA[0]/DDR0_CAB[9]/DDR0_MA[0] DDR1_DQ[35]/DDR1_DQ[19] DDR1_MA[1]/DDR1_CAB[8]/DDR1_MA[1]

o
MDA36 AW9 AY25 MAAA1 MDB36 AP12 AR20 MAAB2
C MDA37 DDR0_DQ[36]/DDR1_DQ[4] DDR0_MA[1]/DDR0_CAB[8]/DDR0_MA[1] MAAA2 MDB37 DDR1_DQ[36]/DDR1_DQ[20] DDR1_MA[2]/DDR1_CAB[5]/DDR1_MA[2] MAAB3 C
AW10 AY24 AT11 AM20
MDA38 DDR0_DQ[37]/DDR1_DQ[5] DDR0_MA[2]/DDR0_CAB[5]/DDR0_MA[2] MAAA3 MDB38 DDR1_DQ[37]/DDR1_DQ[21] DDR1_MA[3] MAAB4
AV7 AW25 AP10 AP21
MDA39 DDR0_DQ[38]/DDR1_DQ[6] DDR0_MA[3] MAAA4 MDB39 DDR1_DQ[38]/DDR1_DQ[22] DDR1_MA[4] MAAB5
AW7 AV25 AN10 AN21
DDR0_DQ[39]/DDR1_DQ[7] DDR0_MA[4] DDR1_DQ[39]/DDR1_DQ[23] DDR1_MA[5]/DDR1_CAA[0]/DDR1_MA[5]

C
MDA40 AW5 AY26 MAAA5 MDB40 AR8 AR22 MAAB6
DDR0_DQ[40]/DDR1_DQ[8] DDR0_MA[5]/DDR0_CAA[0]/DDR0_MA[5] DDR1_DQ[40]/DDR1_DQ[24] DDR1_MA[6]/DDR1_CAA[2]/DDR1_MA[6]

p
MDA41 AY5 AV26 MAAA6 MDB41 AT8 AM21 MAAB7
MDA42 DDR0_DQ[41]/DDR1_DQ[9] DDR0_MA[6]/DDR0_CAA[2]/DDR0_MA[6] MAAA7 MDB42 DDR1_DQ[41]/DDR1_DQ[25] DDR1_MA[7]/DDR1_CAA[4]/DDR1_MA[7] MAAB8
AW2 AY27 AT5 AP22
MDA43 DDR0_DQ[42]/DDR1_DQ[10] DDR0_MA[7]/DDR0_CAA[4]/DDR0_MA[7] MAAA8 MDB43 DDR1_DQ[42]/DDR1_DQ[26] DDR1_MA[8]/DDR1_CAA[3]/DDR1_MA[8] MAAB9
AW3 AW27 AT6 AN23
DDR0_DQ[43]/DDR1_DQ[11] DDR0_MA[8]/DDR0_CAA[3]/DDR0_MA[8] DDR1_DQ[43]/DDR1_DQ[27] DDR1_MA[9]/DDR1_CAA[1]/DDR1_MA[9]

o
MDA44 MAAA9 MDB44 MAAB10

e
AY4 AY28 AP8 AR18
MDA45 DDR0_DQ[44]/DDR1_DQ[12] DDR0_MA[9]/DDR0_CAA[1]/DDR0_MA[9] MAAA10 MDB45 DDR1_DQ[44]/DDR1_DQ[28] DDR1_MA[10]/DDR1_CAB[7]/DDR1_MA[10] MAAB11
AV5 AU17 AT7 AP23
MDA46 DDR0_DQ[45]/DDR1_DQ[13] DDR0_MA[10]/DDR0_CAB[7]/DDR0_MA[10] MAAA11 MDB46 DDR1_DQ[45]/DDR1_DQ[29] DDR1_MA[11]/DDR1_CAA[7]/DDR1_MA[11] MAAB12

t
AV1 AV27 AP5 AR24
MDA47 DDR0_DQ[46]/DDR1_DQ[14] DDR0_MA[11]/DDR0_CAA[7]/DDR0_MA[11] MAAA12 MDB47 DDR1_DQ[46]/DDR1_DQ[30] DDR1_MA[12]/DDR1_CAA[6]/DDR1_MA[12] MAAB13
AV2 AV28 AR5 AP15
MDA48 DDR0_DQ[47]/DDR1_DQ[15] DDR0_MA[12]/DDR0_CAA[6]/DDR0_MA[12] MAAA13 MDB48 DDR1_DQ[47]/DDR1_DQ[31] DDR1_MA[13]/DDR1_CAB[0]/DDR1_MA[13]
AT1 AW14 AM8

C
MDA49 DDR0_DQ[48]/DDR1_DQ[32] DDR0_MA[13]/DDR0_CAB[0]/DDR0_MA[13] MDB49 DDR1_DQ[48]

y
AN1 AM7
MDA50 DDR0_DQ[49]/DDR1_DQ[33] MDB50 DDR1_DQ[49]
AT3 AK6 AP25 M_-ACT_B 9
MDA51 DDR0_DQ[50]/DDR1_DQ[34] MDB51 DDR1_DQ[50] DDR1_MA[15]/DDR1_CAA[8]/DDR1_ACT#
AP1 AY30 M_-ACT_A 8 AM5 AM19 M_DDR_PARB 9

t
MDA52 DDR0_DQ[51]/DDR1_DQ[35] DDR0_MA[15]/DDR0_CAA[8]/DDR0_ACT# MDB52 DDR1_DQ[51] DDR1_PAR
AT2 AV18 AM6 AP24

b
MDA53 DDR0_DQ[52]/DDR1_DQ[36] DDR0_PAR M_DDR_PARA 8 MDB53 DDR1_DQ[52] DDR1_ALERT# M_-ALERT_B 9
AN3 AY29 M_-ALERT_A 8 AK7
MDA54 DDR0_DQ[53]/DDR1_DQ[37] DDR0_ALERT# MDB54 DDR1_DQ[53]
AR1 AK5

o
MDA55 DDR0_DQ[54]/DDR1_DQ[38] MDB55 DDR1_DQ[54]
AN2 AL5

a
MDA56 DDR0_DQ[55]/DDR1_DQ[39] MDB56 DDR1_DQ[55] M_DQSB7
AL2 AF7 AF8
MDA57 DDR0_DQ[56]/DDR1_DQ[40] M_DQSA7 MDB57 DDR1_DQ[56] DDR1_DQSP[7] M_-DQSB7
AH1 AJ3 AH8 AG8
DDR0_DQ[57]/DDR1_DQ[41] DDR0_DQSP[7]/DDR1_DQSP[5] DDR1_DQ[57] DDR1_DQSN[7]

n
MDA58 AL3 AK3 M_-DQSA7 MDB58 AG5 AK8 M_DQSB6

g
MDA59 DDR0_DQ[58]/DDR1_DQ[42] DDR0_DQSN[7]/DDR1_DQSN[5] M_DQSA6 MDB59 DDR1_DQ[58] DDR1_DQSP[6] M_-DQSB6
AJ1 AP3 AF6 AL8
DDR0_DQ[59]/DDR1_DQ[43] DDR0_DQSP[6]/DDR1_DQSP[4] DDR1_DQ[59] DDR1_DQSN[6]

i
MDA60 AH3 AR3 M_-DQSA6 MDB60 AH6 AP6 M_DQSB5
MDA61 DDR0_DQ[60]/DDR1_DQ[44] DDR0_DQSN[6]/DDR1_DQSN[4] M_DQSA5 MDB61 DDR1_DQ[60] DDR1_DQSP[5]/DDR1_DQSP[3] M_-DQSB5
AL1 AV3 AH7 AP7
MDA62 DDR0_DQ[61]/DDR1_DQ[45] DDR0_DQSP[5]/DDR1_DQSP[1] M_-DQSA5 MDB62 DDR1_DQ[61] DDR1_DQSN[5]/DDR1_DQSN[3] M_DQSB4
AH2 AV4 AF5 AN11

G Do
MDA63 DDR0_DQ[62]/DDR1_DQ[46] DDR0_DQSN[5]/DDR1_DQSN[1] M_DQSA4 MDB63 DDR1_DQ[62] DDR1_DQSP[4]/DDR1_DQSP[2] M_-DQSB4
AK1 AV8 AH5 AN12
DDR0_DQ[63]/DDR1_DQ[47] DDR0_DQSP[4]/DDR1_DQSP[0] M_-DQSA4 DDR1_DQ[63] DDR1_DQSN[4]/DDR1_DQSN[2] M_DQSB3
AV9 AP29
DDR0_DQSN[4]/DDR1_DQSN[0] M_DQSA3 DDR1_DQSP[3]/DDR0_DQSP[7] M_-DQSB3
AV34 AP30
DDR0_DQSP[3]/DDR0_DQSP[5] M_-DQSA3 DDR1_DQSN[3]/DDR0_DQSN[7] M_DQSB2
B AK30 AV35 AM26 AP34 B
DDR0_ECC[7] DDR0_DQSN[3]/DDR0_DQSN[5] M_DQSA2 DDR1_ECC[7] DDR1_DQSP[2]/DDR0_DQSP[6] M_-DQSB2
AM32 AU38 AM27 AP35
DDR0_ECC[6] DDR0_DQSP[2]/DDR0_DQSP[4] M_-DQSA2 DDR1_ECC[6] DDR1_DQSN[2]/DDR0_DQSN[6] M_DQSB1
AJ32 AT38 AL28 AL34
DDR0_ECC[5] DDR0_DQSN[2]/DDR0_DQSN[4] M_DQSA1 DDR1_ECC[5] DDR1_DQSP[1]/DDR0_DQSP[3] M_-DQSB1
AK32 AM38 AK28 AK34
DDR0_ECC[4] DDR0_DQSP[1] M_-DQSA1 DDR1_ECC[4] DDR1_DQSN[1]/DDR0_DQSN[3] M_DQSB0
AL32 AL38 AM28 AF34
DDR0_ECC[3] DDR0_DQSN[1] M_DQSA0 DDR1_ECC[3] DDR1_DQSP[0]/DDR0_DQSP[2] M_-DQSB0
AM31 AG38 AL26 AE34
DDR0_ECC[2] DDR0_DQSP[0] M_-DQSA0 DDR1_ECC[2] DDR1_DQSN[0]/DDR0_DQSN[2]
AM30 AF38 AK26
DDR0_ECC[1] DDR0_DQSN[0] DDR1_ECC[1]
AL30 AJ28
DDR0_ECC[0] DDR1_ECC[0]
AJ27
VREF_CAB AC38 VREF_DQB AB40 DDR1_DQSP[8]
AJ30 AJ26
8 VREF_CAB VREF_CAB AC40 DDR_VREF_CA_1 DDR0_DQSP[8] 9 VREF_DQB VREF_DQB AC39 DDR_VREF_CA_3 DDR CHANNEL B DDR1_DQSN[8]
AJ31
8 VREF_CAB DDR_VREF_CA_0 DDR0_DQSN[8] 9 VREF_DQB DDR_VREF_CA_2
DDR CHANNEL A

1 OF13 2 OF 13

CPU-SK/1200/S/GF CPU-SK/1200/S/GF

MDA[0..63]
8 MDA[0..63]
MDB[0..63]
9 MDB[0..63]

黑色cover
A M_DQSA[0..7] A
8 M_DQSA[0..7]
M_-DQSA[0..7]
8 M_-DQSA[0..7]
LGA1200
ILM_BP_CR/115X/BKNI/[12KRC-SF0001-81R_12KRC-SF0001-82R] MAAA[0..16]
8 MAAA[0..16]

9 MAAB[0..16]
MAAB[0..16] Gigabyte Technology
Title

M_DQSB[0..7] CPU LGA1200-B

9 M_DQSB[0..7] Size Document Number Rev
M_-DQSB[0..7] Custom
9 M_-DQSB[0..7] B460M GAMING HD5 1.0
Date: Monday, April 06, 2020 Sheet of 56
5 4 3 2 1
 5 4 3 2 1

VCCSA VCCSA VDDQ

VCCGT LGA1200K CML_S_IP
LGA1200J CML_S_IP

T=190922B B3 T=190922B AR14

WBC56 WBC57 DCC56 VCCSA VCCDDQ
AA32 B6 AT24
22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M VCCGT VCCSA VCCDDQ
AA34 D1 AU15
VCCGT VCCSA VCCDDQ
AA35 G3 AU25
VCCGT VCCSA VCCDDQ
AA36 H1 AV17
VCCGT VCCSA VCCDDQ
放CPU SOCKET (TOP LAYER) AA37
AA38
VCCGT VCCGT_SENSE
AB37
AB38
VCCGT_SENSE 29 L11
L12
VCCSA VCCDDQ
AV19
AV23
VCCGT VSSGT_SENSE VSSGT_SENSE 29 VCCSA VCCDDQ
AB32 L3 AW13
D VCCGT VCCSA VCCDDQ D
AB33 M1 AW15
VCCSA VCCGT VCCSA VCCDDQ
AB34 M11 AW24
VCCGT VCCSA VCCDDQ

l
AB35 M12 AW26
VCCGT VCCSA VCCDDQ
AB36 N11 AW28
VCCGT VCCSA VCCDDQ
AC32 N12 AW30
VCCGT VCCSA VCCDDQ

a
AD32 N13 AY17
VCCGT VCCSA VCCDDQ
AE32

ti
VCCGT
AF32 AJ9 AM13 +VCCDDQ_EDGECAP2
VCCGT VCCIO_2 VCCDDQ_EDGECAP2
AG32 AK10 AM24 +VCCDDQ_EDGECAP1
VCCGT VCCIO_2 VCCDDQ_EDGECAP1
放CPU SOCKET (Bottom LAYER) R40
T37
VCCGT
VCCIO_1_2
VOUT = 0.95V
AK11
AL10
VCCIO_2
U2 VCCST WR87 0/4
VCCGT VCCIO_2 VCCST VCCST_VCCPLL
T38 IOUT = 9.5A AL11 V1
VCCGT VCCIO_2 VCCST

n
T39 V2
VCCGT VCCST
T40
VCCGT
U33 AK25

e
VCCSFR_OC VCCGT VCCIO_1 VCCSFR WR125 0/4
U34 AL12 R1 VCCST_VCCPLL
VCCSFR_OC VCCSFR_OC VCCGT VCCIO_1 VCCSFR
U35 AL24
VCCGT VCCIO_1 WBC124 1u/4/X5R/6.3V/K
VCCSFR_OC CAP U36
VCCGT
AM12
VCCIO_1

d
U37 AU13
WBC77 VCCGT VCCIO VCCSFR_OC VCCSFR_OC WR86 0/4/X
U38 AU27

i
VCCGT VCCSFR_OC VDDQ
22u/6/X5R/6.3V/M W_OVC8 W_OVC9 U39
22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M VCCGT WR95 0/4
U40 AA3 R2

f
VCCGT VCCIO_0 VCCSTG VCCSTG VCCPLL_OC
V32 AB8 R3 VCCSTG
VCCGT VCCIO_0 VCCSTG
放CPU SOCKET (TOP LAYER) V33
V34
VCCGT VCCIO_0
AC1
AC7
VCCIO_0
VCCGT VCCIO_0

n y
V36 VOUT = 0.95V FOR CML AD6
VCCGT VCCIO_0 VCCFPGM
V38 VOUT = 1.05V FOR RKL U5 R4 VCCSTG
VCCGT VCCIO_0 VCCFPGM0
V40 V3 T5
VCCGT VCCIO_0 VCCFPGM1

o
W32 IOUT = 8A V7 T6
C VCCGT VCCIO_0 VCCFPGM2 C
W34 W1
VCCGT VCCIO_0
W35 W7
VCCGT VCCIO_0
W36 W8
VCCGT VCCIO_0

C
W37
VCCGT

p
VCCIO2 CAP W38
VCCGT
Y32 C6
VCCGT VCCSA_SENSE
Y33 AE4
VCCGT VCCIO_1_2_SENSE

e o
Y34 D5
VCCGT VCCIO_0_SENSE
Y36
VCCGT
放CPU SOCKET (Bottom LAYER)

t
Y38 D6
VCCGT VSS_SA_VCCIO_0_SENSE

y C
12 OF 13

t
VCCIO 10 OF 12 11 OF 13

b
CPU-SK/1200/S/GF
CPU-SK/1200/S/GF

a o
WBC53 WBC54 WBC59

n
22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M

i g
LGA1200L CML_S_IP
W_OVU1

G Do
放CPU SOCKET (TOP LAYER) 3VDUAL 1
VIN VOUT
5 VCCPLL_OC
K16
T=190922B
AH33
W_OVR3 W_OVC4 FIVR_PROBE_ANA_1 THERMDA2
2
GND R1 G16
FIVR_PROBE_ANA_0 THERMDC2
AH32
1K/4/1 22P/4/NPO/50V/J W_OVC6
B B
VCCPLL_OC_EN 3 4 VCCPLL_OC_FB 10U/6/X5R/6.3V/M H8 D8 WTP2
EN FB EXTBGREF THERMDA1
F8 WTP3
THERMDC1
Vout=0.8*(R1+R2)/R2 AU32
DDR_VIEW_1
W_OVC1 R2 W_OVR14 AN25 D12 A_CPU_PCH_TO_R WR88 33/4
+VCCDDQ_EDGECAP2 +VCCDDQ_EDGECAP1 DDR_VIEW_0 CPU_TRIGGEROUT A_CPU_PCH_TO 13
2.2u/4/X5R/6.3V/M AP7365-WG-7/SOT23-5/600mA 1.69K/4/1 W_OVC5 E12
CPU_TRIGGERIN N_PCH_CPU_TI 13
0.1u/4/X7R/16V/K P33
PEG_VIEW_3
R33 AL18
PEG_VIEW_2 VCCCOREG5
J4 L33
PE16_AMON2_PEG_VIEW_1 VCCCOREG4
CML=0.17A L4
WBC75 WBC76 PE16_AMON1_PEG_VIEW_0
M16
RSVD_M16
22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M RKL=0.25A P8
PE4_AMON2 RSVD_M33
M33
M8 N4
3VDUAL 3VDUAL PE4_AMON1 RSVD_N4
T33
RSVD_T33
G4
DMI_AMON2
E4
DMI_AMON1
放CPU SOCKET (Bottom LAYER) W_OVR5 J11
8.2K/4 W_OVR6 CPU_EDM_1
J13
VDDQ 8.2K/4 CPU_EDM_0
B15
VCCPLL_OC_EN H_RTCCLK
3

W_OVQ1 WR6
W_OVR4 0/4 13 OF 13
3

8.2K/4
SOT23
2

D
CPU-SK/1200/S/GF
G S W_OVQ2
A SOT23 A
2

W_OVC7 2N7002/SOT23/25pF/5
0.01u/4/X7R/25V/K/X

Gigabyte Technology
MMBT2222A/SOT23/600mA/40 Title
CPU LGA1200-C
*CML增加,RKL才會用到 Size
Custom
Document Number Rev
1.0
Date:
B460M GAMING
Monday, April 06, 2020 Sheet
HD6 of 56
5 4 3 2 1
 5 4 3 2 1

VCORE VCORE
VCORE LGA1200I CML_S_IP VCORE LGA1200M CML_S_IP
LGA1200F CML_S_IP LGA1200G CML_S_IP LGA1200H CML_S_IP
T=190922B T=190922B
C18 J34 A13 T=190922B AK31 T=190922B T=190922B
VCCCORE VCCCORE VSS VSS
A17 C19 F23 K17 A36 AK33
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS
A18 C20 F25 K19 A38 AK35 AP11 AU8 F18 L9
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A23 C21 F27 K21 A4 AK37 AP13 AU9 F20 M13
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A24 C22 F29 K23 A7 AK4 AP2 AV10 F22 M18
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A25 C23 F31 K25 AA33 AK9 AP27 AV12 F24 M20
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A26 C24 F33 K27 AA6 AL13 AP32 AV21 F26 M22
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A27 C25 G17 K29 AB5 AL14 AP37 AV32 F28 M24
D VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS D
A28 C26 G18 K31 AC34 AL15 AP38 AV37 F30 M26
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A29 C27 G19 K32 AC35 AL16 AP39 AV6 F32 M28
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A30 C28 G20 K33 AC36 AL17 AP4 AW12 F34 M30

l
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A31 C29 G21 L17 AC4 AL19 AP40 AW32 F37 M34
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A32 C30 G22 L18 AC8 AL20 AP9 AW34 F4 M36
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A33 C31 G23 L19 AD3 AL21 AR11 AW35 F40 M39

a
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A34 C32 G24 L20 AD33 AL22 AR13 AW37 F7 M4
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
A35 C33 G25 L21 AD37 AL23 AR15 AW4 G15 M7

i
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ12 C34 G26 L22 AD38 AL25 AR17 AW6 G35 N10
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ13 C35 G27 L23 AD39 AL27 AR19 AW8 G38 N16

t
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ14 D17 G28 L24 AD40 AL29 AR2 AY12 G5 N3
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ15 D19 G29 L25 AE1 AL31 AR21 AY3 G8 N33
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ16 D21 G30 L26 AE33 AL33 AR23 AY32 H11 N5
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS

n
AJ17 D23 G31 L27 AE35 AL35 AR25 AY6 H13 N8
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VCC
AJ18 D25 G32 L28 AE37 AL37 AR27 B10 H16 P1
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ19 D27 G33 L29 AE5 AL39 AR29 B24 H18 P32
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS

e
AJ20 D29 G34 L30 AE6 AL4 AR30 B26 H20 P35
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ21 D31 H17 L31 AE7 AL6 AR32 B28 H22 P4
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ22 D33 H19 L32 AE8 AL7 AR34 B30 H24 P40
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ23 D34 H21 M17 AF33 AL9 AR35 B32 H26 P7

d
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ24 D35 H23 M19 AF35 AM1 AR37 B34 H28 R37
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK13 E17 H25 M21 AF37 AM10 AR4 C12 H30 R38

i
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK14 E18 H27 M23 AF39 AM11 AR6 C13 H32 R39
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK15 E19 H29 M25 AF4 AM2 AR7 C2 H34 R5

f
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK16 E20 H31 M27 AG1 AM25 AR9 C37 H37 R8
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK17 E21 H33 M29 AG2 AM29 AT13 C39 H4 T2
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK18 E22 J17 M31 AG3 AM3 AT15 C5 H40 T34
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS

n y
AK19 E23 J18 M32 AG33 AM33 AT16 C8 H7 T35
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK20 E24 J19 N17 AG37 AM37 AT17 D11 H9 T36
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK21 E25 J20 N18 AG39 AM39 AT18 D15 J10 T8
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK22 E26 J21 N19 AG4 AM4 AT20 D18 J12 U3

o
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AK23 E27 J22 N20 AG6 AM9 AT22 D20 J14 U32
C VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS C
B17 E28 J23 N21 AG7 AN13 AT27 D22 J16 U4
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
B18 E29 J24 N22 AH34 AN14 AT32 D24 J3 U6
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
B23 E30 J25 N23 AH35 AN16 AT37 D26 J35 V35
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS

C
B25 E31 J26 N24 AH36 AN18 AT39 D28 J38 V37
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS

p
B27 E32 J27 N25 AH37 AN20 AT4 D30 J5 V39
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
B29 E33 J28 N26 AH4 AN22 AT9 D32 J8 V6
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
B31 E34 J29 N27 AJ11 AN24 AU1 D36 K1 V8
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS

o
B33 F17 J30 N28 AJ2 AN26 AU10 D39 K10 W33

e
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
B35 F19 J31 N29 AJ25 AN27 AU11 D4 K14 W4
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
C17 F21 J32 N30 AJ29 AN28 AU12 D7 K15 Y35

t
VCCCORE VCCCORE VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
J33 N32 AJ33 AN29 AU2 D9 K18 Y37
VCCCORE VCCCORE VSS VSS VSS VSS VSS VSS
AJ37 AN30 AU26 E10 K20 Y5
VSS VSS VSS VSS VSS VSS

C
AJ38 AN31 AU28 E11 K22 Y8

y
9 OF 13 VSS VSS VSS VSS VSS VSS
B16 VCORE_VCC_SEN 29 AJ39 AN32 AU29 E13 K24
VCCCORE_SENSE VSS VSS VSS VSS VSS
C16 VCORE_VSS_SEN 29 AJ4 AN33 AU3 E14 K26
10 OF 13 VSSCORE_SENSE AJ40
VSS VSS
AN34 AU30
VSS VSS
E16 K28
VSS

t
CPU-SK/1200/S/GF VSS VSS VSS VSS VSS

b
AJ5 AN35 AU31 E3 K30
VSS VSS VSS VSS VSS
CPU-SK/1200/S/GF AJ6 AN36 AU33 E35 K34
VSS VSS VSS VSS VSS
AJ7 AN37 AU34 E38 K37

o
VSS VSS VSS VSS VSS
AJ8 AN4 AU35 E5 K4

a
VSS VSS VSS VSS VSS
AK12 AN5 AU36 E8 K40
VSS VSS VSS VSS VSS
AK2 AN6 AU37 E9 K7
VSS VSS VSS VSS VSS

n
AK24 AN7 AU39 F1 K8

g
VSS VSS VSS VSS VSS
AK27 AN8 AU4 F10 L10
VSS VSS VSS VSS VSS
AK29 AN9 AU5 F12 L16

i
VSS VSS VSS VSS VSS
AU6 F14 L5
6 OF 13 VSS VSS VSS
AU7 F16 L8
VSS VSS VSS

G Do
8 OF 13
7 OF 13
CPU-SK/1200/S/GF

B CPU-SK/1200/S/GF B
CPU-SK/1200/S/GF

* 刪 Vcore 電容

A A

Gigabyte Technology
Title
CPU LGA1200-D
Size Document Number Rev
Custom
B460M GAMING HD7 1.0
Date: Monday, April 06, 2020
Sheet of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

VDDQ
Rev:0.6 DDR4_1

MAR15
77 227 2K/4/1 Footprint :R0402-2-SHORT20
DDRVTT 221 VTT RFU 205
VTT RFU MABC4 VREF_DDRA MR23 2.2/4
144
RFU VREF_CAB 5
0.1u/4/X7R/16V/K
2 230 VDDQ MAR16 MC19
VSS NC2_SAVE*1 2K/4/1 0.022u/4/X7R/25V/K
4
6 VSS 91 MODT_A1
VSS ODT1 MODT_A0 MODT_A1 5
9 87 MR24
VSS ODT0 MODT_A0 5
11 MAR19 24.9/4/1
13 VSS 222 240/4/1
VSS PARITY M_DDR_PARA 5
15 58
VSS RESET* CH_A0 -DDR3_RST 9,12
17 78
VSS EVENT*
20 208
VSS ALERT* M_-ALERT_A 5
22 62
VSS ACT* M_-ACT_A 5
24
VSS
26
28 VSS 49
31 VSS CB0_NC 194
VSS CB1_NC
D
33 56 D
35 VSS CB2_NC 201
37 VSS CB3_NC 47
39 VSS CB4_NC 192
VSS CB5_NC
42 54
VSS CB6_NC

l
44 199
46 VSS CB7_NC
VSS
48
50 VSS
VSS
DDR12V Decouple
53 153 M_DQSA0
VSS DQS0

a
55 152 M_-DQSA0
57 VSS DQS0* VDDQ VDDQ
94 VSS 164 M_DQSA1

ti
96 VSS DQS1 163 M_-DQSA1 MABC38
VSS DQS1* 1u/4/X5R/6.3V/K
98
101 VSS 175 M_DQSA2
103 VSS DQS2 174 M_-DQSA2 MABC15 MABC39
VSS DQS2* 1u/4/X5R/6.3V/K 0.1u/4/X7R/16V/K
105
107 VSS 186 M_DQSA3
109 VSS DQS3 185 M_-DQSA3 MASC3
VSS DQS3* 1u/4/X5R/6.3V/K
112
114 VSS 245 M_DQSA4

n
116 VSS DQS4 244 M_-DQSA4 VDDQ
118 VSS DQS4* VDDQ
VSS M_DQSA5 MASC4
120 256
123 VSS DQS5 255 M_-DQSA5 0.1u/4/X7R/16V/K
VSS DQS5*

e
125
VSS M_DQSA6
127 267
129 VSS DQS6 266 M_-DQSA6
131 VSS DQS6*
VSS M_DQSA7 MASC2
134 278
136 VSS DQS7 277 M_-DQSA7 VDDQ 1u/4/X5R/6.3V/K

d
138 VSS DQS7*
147 VSS 197 MABC35
MDA[0..63] VSS DQS8

i
149 196 1u/4/X5R/6.3V/K MABC10
5 MDA[0..63] VSS DQS8*
151 22u/6/X5R/6.3V/M
MAAA[0..16] 154 VSS 7 MABC17
5 MAAA[0..16] VSS DM0/DQS9_DBI0 VDDQ
156 8 1u/4/X5R/6.3V/K

f
M_DQSA[0..7] 158 VSS NC/DQS9* VDDQ
5 M_DQSA[0..7] VSS
160 18
M_-DQSA[0..7] VSS DM1/DQS10_DBI1
5 M_-DQSA[0..7] 162 19
165 VSS NC/DQS10* MABC36
167 VSS 29 1u/4/X5R/6.3V/K

n y
169 VSS DM2/DQS11_DBI2 30
VSS NC/DQS11*
171
173 VSS 40
176 VSS DM3/DQS12_DBI3 41
VSS NC/DQS12* MABC8
178

o
180 VSS 99 2.2u/4/X5R/6.3V/M
182 VSS DM4/DQS13_DBI4 100
C VSS NC/DQS13* C
184
187 VSS 110 VDDQ
189 VSS DM5/DQS14_DBI5 111
191 VSS NC/DQS14* MABC19 1u/4/X5R/6.3V/K
VSS MABC20 1u/4/X5R/6.3V/K
193 121

C
VSS DM6/DQS15_DBI6
195
VSS NC/DQS15*
122 * 電容移到 [RT8120_DDR]
198 MABC14 1u/4/X5R/6.3V/K

p
VSS MABC30 1u/4/X5R/6.3V/K
200 132
202 VSS DM7/DQS16_DBI7 133
239 VSS NC/DQS16*
VSS MABC12 1u/4/X5R/6.3V/K
241 51
243 VSS DM8/DQS17_DBI8 52

e o
246 VSS NC/DQS17*
248 VSS
VSS
250
VSS

t
252
254 VSS
VSS
257
259 VSS

C
261 VSS
VSS

y
263
265 VSS 5 MDA5
268 VSS DQ0 150 MDA4
270 VSS DQ1 12 MDA6
VSS DQ2

t
272 157 MDA3
274 VSS DQ3 3 MDA0

b
276 VSS
VSS
DQ4
DQ5
148 MDA1 DDRVTT Decouple
279 10 MDA7
281 VSS DQ6 155 MDA2 DDRVTT
VSS DQ7

o
283 16 MDA13
VSS DQ8 MDA12

a
161
DQ9 23 MDA14 MABC9
59 DQ10 168 MDA15 22u/6/X5R/6.3V/M
61 VDD DQ11 14 MDA8 MABC22
VDD DQ12 MDA9 1u/4/X5R/6.3V/K
64 159

n
VDD DQ13

g
67 21 MDA11
70 VDD DQ14 166 MDA10 MABC24
VDD DQ15 MDA20 1u/4/X5R/6.3V/K
73 27
VDD DQ16

i
76 172 MDA21
VDDQ 80 VDD DQ17 34 MDA23
VDD DQ18 MDA22
83 179
85 VDD DQ19 25 MDA16
VDD DQ20

G Do
88 170 MDA17
VDD DQ21
90
VDD DQ22
32 MDA19 * 刪電容
92 177 MDA18
204 VDD DQ23 38 MDA25
206 VDD DQ24 183 MDA28
VDD DQ25 MDA30
209 45
212 VDD DQ26 190 MDA31
215 VDD DQ27 36 MDA24
B VDD DQ28 B
217 181 MDA29
220 VDD DQ29 43 MDA27
223 VDD DQ30 188 MDA26
226 VDD DQ31 97 MDA37
VDD DQ32 MDA36
229 242
231 VDD DQ33 104 MDA34
233 VDD DQ34 249 MDA38
VDD DQ35 MDA32
236 95
VDD DQ36 240 MDA33 VDDQ VDDQ VDDQ
DQ37 102 MDA35
VPP_25V DQ38 MDA39 MABC56
142 247
143 VPP DQ39 108 MDA40 22u/6/X5R/6.3V/M
286 VPP DQ40 253 MDA44 MABC57
287 VPP DQ41 115 MDA47 22u/6/X5R/6.3V/M
VPP DQ42 MDA46 MABC58 MABC48
288 260
VPP DQ43 106 MDA45 22u/6/X5R/6.3V/M 0.1u/4/X7R/16V/K
DQ44 251 MDA41 MABC49
DQ45 MDA43 0.1u/4/X7R/16V/K
1 113
145 12V3_NC DQ46 258 MDA42 MABC60 MABC45
12V3_NC DQ47 119 MDA48 22u/6/X5R/6.3V/M 0.1u/4/X7R/16V/K
DQ48 MDA54
264
MAC11 1u/4/X5R/6.3V/K VREF_DDRA 146 DQ49 126 MDA49
VREFCA DQ50 271 MDA55
MAC16 0.1u/4/X7R/16V/K 284 DQ51 117 MDA50
MA0_SA2 VDDSPD DQ52 MDA52 VDDQ
VPP_25V 238 262
MA0_SA1 140 SA2_RFU DQ53 124 MDA51
MA0_SA0 139 SA1 DQ54 269 MDA53 MABC51
SA0 DQ55 MDA56 0.1u/4/X7R/16V/K
9,12,16,21,22,29,41 N_SMBDATA 285 130
141 SDA DQ56 275 MDA63 MABC52
9,12,16,21,22,29,41 N_SMBCLK SCL DQ57 MDA57
137 0.1u/4/X7R/16V/K
DQ58 MDA62 MABC53
5 SBAA1 224 282
BA1 DQ59
5 SBAA0
81
207 BA0 DQ60
128
273
MDA58
MDA61
比照公板位置擺放 0.1u/4/X7R/16V/K
MABC54
5 BG_A1 BG1 DQ61 MDA59
63 135 0.1u/4/X7R/16V/K
5 BG_A0 BG0 DQ62
280 MDA60 MABC55
219 DQ63 0.1u/4/X7R/16V/K
5 M_-DCLKA1 CK1/NU*
218
5 M_DCLKA1 CK1/NU
5 M_-DCLKA0 75
74 CK0*
5 M_DCLKA0 CK0
235
237 C_2_NC
93 S3_N_C
89 S2_N_C
5 M_-CSA1 S1_N
84
5 M_-CSA0 S0_N
203
5 CKEA1 CKE1
5 CKEA0 60
CKE0
A MAAA0 79 A
5 MAAA[0..16] A0
MAAA1 72
MAAA2 216 A1
MAAA3 71 A2
MAAA4 214 A3
MAAA5 A4
213
MAAA6 69 A5
MAAA7 211 A6
MAAA8 A7
68
MAAA9 66 A8
MAAA10 225 A9
MAAA11 A10/AP
210
MAAA12 65 A11
MAAA13 232 A12
MAAA14 228 A13 MA0_SA0
MAAA15 A14_WE* MA0_SA1
86
MAAA16 82 A15_CAS*
A16_RAS*
MA0_SA2 Gigabyte Technology
234
A17_NC
* 移除 short pad Title

CHANNEL A0 DDR4 CHANNEL A

DDR4/288/RE/VA/D/GF/TWO LATCH Size Document Number Rev
RED SA2:0=000 Custom
1.0
* 紅色 雙耳扣 B460M GAMING HD
Date: Sheet 8 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

DDR4_2
Rev:0.6
77 227 VDDQ
DDRVTT 221 VTT RFU 205
VTT RFU 144
RFU MAR18
2 230 VDDQ 2K/4/1 Footprint :R0402-2-SHORT20
4 VSS NC2_SAVE*1
VSS MODT_B1 MABC5 VREF_DDRB MR25 2.2/4
6 91 MODT_B1 5 VREF_DQB 5
9 VSS ODT1 87 MODT_B0 0.1u/4/X7R/16V/K
VSS ODT0 MODT_B0 5
11 MAR22 MAR17 MC20
VSS 240/4/1 2K/4/1 0.022u/4/X7R/25V/K
13 222 M_DDR_PARB 5
15 VSS PARITY 58
VSS RESET* CH_B0 -DDR3_RST 8,12
17 78 MR26
20 VSS EVENT* 208 24.9/4/1
VSS ALERT* M_-ALERT_B 5
22 62
VSS ACT* M_-ACT_B 5
24
26 VSS
VSS
28 49
31 VSS CB0_NC 194
33 VSS CB1_NC 56
VSS CB2_NC
D
35 201 D
37 VSS CB3_NC 47
39 VSS CB4_NC 192
42 VSS CB5_NC 54
VSS CB6_NC
44 199
VSS CB7_NC

l
46
48 VSS
VSS
50
53 VSS 153 M_DQSB0
55 VSS DQS0 152 M_-DQSB0
VSS DQS0*

a
57
94 VSS 164 M_DQSB1
96 VSS DQS1 163 M_-DQSB1

i
98 VSS DQS1*
VSS M_DQSB2
101 175
103 VSS DQS2 174 M_-DQSB2
VSS DQS2*

t
105
VSS M_DQSB3
107 186
109 VSS DQS3 185 M_-DQSB3
112 VSS DQS3*
VSS M_DQSB4
114 245
116 VSS DQS4 244 M_-DQSB4

n
118 VSS DQS4*
120 VSS 256 M_DQSB5
VSS DQS5 M_-DQSB5
123 255
125 VSS DQS5*
VSS

e
127 267 M_DQSB6
VSS DQS6 M_-DQSB6
129 266
131 VSS DQS6*
134 VSS 278 M_DQSB7
VSS DQS7 M_-DQSB7
136 277
138 VSS DQS7*

d
147 VSS 197
149 VSS DQS8 196
MDB[0..63] VSS DQS8*

i
151
5 MDB[0..63] VSS
154 7 VDDQ
MAAB[0..16] 156 VSS DM0/DQS9_DBI0 8
5 MAAB[0..16] VSS NC/DQS9*
158

f
M_DQSB[0..7] 160 VSS 18
5 M_DQSB[0..7] VSS DM1/DQS10_DBI1
162 19
M_-DQSB[0..7] VSS NC/DQS10*
5 M_-DQSB[0..7] 165
167 VSS 29
169 VSS DM2/DQS11_DBI2 30

n y
171 VSS NC/DQS11*
VSS
173 40
176 VSS DM3/DQS12_DBI3 41
178 VSS NC/DQS12*
VSS
180 99

o
182 VSS DM4/DQS13_DBI4 100
184 VSS NC/DQS13*
C VSS C
187 110
189 VSS DM5/DQS14_DBI5 111
191 VSS NC/DQS14*
193 VSS 121
VSS DM6/DQS15_DBI6
195 122

C
198 VSS NC/DQS15*
200 VSS 132

p
VSS DM7/DQS16_DBI7
202 133
239 VSS NC/DQS16*
241 VSS 51
VSS DM8/DQS17_DBI8
243 52
246 VSS NC/DQS17*

e o
248 VSS
250 VSS
VSS
252
VSS

t
254
257 VSS
VSS
259
261 VSS

C
263 VSS
VSS

y
265 5 MDB1
268 VSS DQ0 150 MDB2
270 VSS DQ1 12 MDB7
272 VSS DQ2 157 MDB4
VSS DQ3

t
274 3 MDB0
276 VSS DQ4 148 MDB6

b
279 VSS DQ5 10 MDB3
VSS DQ6 MDB5
281 155
283 VSS DQ7 16 MDB9
VSS DQ8

o
161 MDB12
DQ9 MDB11

a
23
59 DQ10 168 MDB15
61 VDD DQ11 14 MDB13
64 VDD DQ12 159 MDB8
VDD DQ13 MDB10
67 21

n
VDD DQ14

g
70 166 MDB14
73 VDD DQ15 27 MDB20
VDD DQ16 MDB16
76 172
VDD DQ17

i
VDDQ 80 34 MDB23
83 VDD DQ18 179 MDB19
VDD DQ19 MDB17
85 25
88 VDD DQ20 170 MDB21
VDD DQ21

G Do
90 32 MDB22
92 VDD DQ22 177 MDB18
VDD DQ23 MDB28
204 38
206 VDD DQ24 183 MDB29
209 VDD DQ25 45 MDB31
VDD DQ26 MDB27
212 190
215 VDD DQ27 36 MDB24
217 VDD DQ28 181 MDB25
B VDD DQ29 B
220 43 MDB26
223 VDD DQ30 188 MDB30
226 VDD DQ31 97 MDB37
229 VDD DQ32 242 MDB36
VDD DQ33 MDB38
231 104
233 VDD DQ34 249 MDB39
236 VDD DQ35 95 MDB32
VDD DQ36 MDB33
240
DQ37 102 MDB35
VPP_25V 142 DQ38 247 MDB34
VPP DQ39 MDB45
143 108
286 VPP DQ40 253 MDB44
287 VPP DQ41 115 MDB47
288 VPP DQ42 260 MDB46
VPP DQ43 MDB41
106
DQ44 251 MDB40
1 DQ45 113 MDB42
12V3_NC DQ46 MDB43
145 258
12V3_NC DQ47 119 MDB51
DQ48 264 MDB52
MAC12 0.1u/4/X7R/16V/K VREF_DDRB DQ49 MDB54
146 126
VREFCA DQ50 271 MDB53
MAC15 0.1u/4/X7R/16V/K 284 DQ51 117 MDB48
MB0_SA2 238 VDDSPD DQ52 262 MDB49
VPP_25V SA2_RFU DQ53
MB0_SA1 140 124 MDB50
MB0_SA0 139 SA1 DQ54 269 MDB55
285 SA0 DQ55 130 MDB61
8,12,16,21,22,29,41 N_SMBDATA SDA DQ56
141 275 MDB60
8,12,16,21,22,29,41 N_SMBCLK SCL DQ57 137 MDB62
224 DQ58 282 MDB59
5 SBAB1 BA1 DQ59
81 128 MDB57
5 SBAB0 207 BA0 DQ60 273 MDB63
5 BG_B1 BG1 DQ61 MDB58
63 135
5 BG_B0 BG0 DQ62 MDB56
280
DQ63
219
5 M_-DCLKB1 CK1/NU*
218
5 M_DCLKB1 CK1/NU
75
5 M_-DCLKB0 CK0*
5 M_DCLKB0 74
CK0
235
C_2_NC
237
93 S3_N_C
89 S2_N_C
5 M_-CSB1 S1_N
84
5 M_-CSB0 S0_N
203
5 CKEB1 CKE1
60
5 CKEB0 CKE0
MAAB0 79
5 MAAB[0..16] MAAB1 A0
A 72 A
MAAB2 A1
216
MAAB3 71 A2
MAAB4 214 A3
MAAB5 213 A4
MAAB6 A5
69
MAAB7 211 A6
MAAB8 68 A7
MAAB9 A8
66
MAAB10 225 A9
MAAB11 210 A10/AP MB0_SA0
MAAB12 A11 MB0_SA1
65 VPP_25V
MAAB13 232 A12 MB0_SA2
MAAB14 228 A13
A14_WE*
MAAB15 86
A15_CAS*
* 移除 short pad
MAAB16 82
234 A16_RAS*
A17_NC
CHANNEL B0 Gigabyte Technology
SA2:0=010 Title

DDR4/288/RE/VA/D/GF/TWO LATCH
DDR4 CHANNEL B
Size Document Number Rev
RED Custom
1.0
* 紅色 雙耳扣 B460M GAMING HD
Date: Sheet 9 of 56
5 4 3 2 1
 5 4 3 2 1

3VDUAL_PCH PCHA VCC3_PCH

NR1 8.2K/4 N_-P_PME BF15 BD24

GPP_A_11_PMEB GPP_B_13_PLTRSTB N_-PFMRST 16
AH16 T43
TD_ANODE GPP_G_16_GSXCLK
AH14 AC39
TD_CATHODE GPP_G_12_GSXDOUT
AG17 Y36
TD_DFTANATP_0 GPP_G_13_GSXSLOAD N_SPI_DQ2 NR116 1K/4/1
AF17 Y43
TD_DFTANATP_1 GPP_G_14_GSXDIN
U44
GPP_G_15_GSXSRESETB
AU19
FPF_VREF
AP17
FPF_MON
AP41
N_SPI_MOSI_R GPP_E_3_CPU_GP_0
D BF27 AK43 D
N_SPI_MISO_R SPI0_MOSI_IO_0 GPP_E_7_CPU_GP_1 N_GPP_B3
BE27 BF21 N_GPP_B3 18
N_-ICH_SPI_CS N_-SPI_CS_R SPI0_MISO_IO_1 GPP_B_3_CPU_GP_2 N_GPP_B4
19 N_-ICH_SPI_CS BF28 BF22 N_GPP_B4 18
N_ICH_SPI_CLK NR7 N_SPI_CLK_R SPI0_FLASH_0_CSB GPP_B_4_CPU_GP_3
19,55 N_ICH_SPI_CLK BE29
SPI0_CLK

l
62/4/1/[10RC4-00620A-21R] BA27
SPI0_FLASH_1_CSB
BF34
N_SPI_DQ2_R GPP_H_18_SML4ALERTB
BF26 BF32
SPI0_IO_2 GPP_H_17_SML4DATA

a
N_SPI_DQ3_R BD27 BD36
N_SPI_TPM_CS SPI0_IO_3 GPP_H_16_SML4CLK
55 N_SPI_TPM_CS AY27 BD33

i
SPI0_TPM_CSB GPP_H_15_SML3ALERTB
AV31
GPP_H_14_SML3DATA
AY39 BE33

t
GPP_D_1_SPI1_CLK GPP_H_13_SML3CLK
AV41 BF33
GPP_D_0_SPI1_CSB GPP_H_12_SML2ALERTB
AV43 AU31
GPP_D_3_SPI1_MOSI_IO_0 GPP_H_11_SML2DATA
BB44 BE32
GPP_D_2_SPI1_MISO_IO_1 GPP_H_10_SML2CLK

n
AM42
NRN5 GPP_D_22_SPI1_IO_3 N_-INTRUDER
AM44 BF9 N_-INTRUDER 12
62/8P4R/4 GPP_D_21_SPI1_IO_2 INTRUDERB

e
N_SPI_DQ2 1 2 N_SPI_DQ2_R 1 of 13
19 N_SPI_DQ2
N_SPI_DQ3 3 4 N_SPI_DQ3_R 82B460/S
19 N_SPI_DQ3 N_ICH_SPI_MOSI N_SPI_MOSI_R
5 6 PCHE
19,55 N_ICH_SPI_MOSI

d
N_ICH_SPI_MISO 7 8 N_SPI_MISO_R
19,55 N_ICH_SPI_MISO

i
AT5 N_DDPC_CTRLCLK
GPP_I_7_DDPC_CTRLCLK N_DDPC_CTRLCLK 40
BA6 N_DDPC_CTRLDATA

f
N_GPP_I0 GPP_I_8_DDPC_CTRLDATA N_DDPB_CTRLCLK N_DDPC_CTRLDATA 40
41 N_VGA_HDP_F AP7 AW5 N_DDPB_CTRLCLK 41
N_GPP_I1 GPP_I_0_DDSP_HPD_0 GPP_I_5_DDPB_CTRLCLK N_DDPB_CTRLDATA
40 N_DVI_HDP_F AT8 AV7 N_DDPB_CTRLDATA 41
VCC3 N_GPP_I2 GPP_I_1_DDSP_HPD_1 GPP_I_6_DDPB_CTRLDATA N_DDPD_CTRLCLK
50 N_HDMI_HDP_F AP8 AY1 N_DDPD_CTRLCLK 50
GPP_I_2_DDSP_HPD_2 GPP_I_9_DDPD_CTRLCLK

n y
N_GPP_I3 AT7 AY2 N_DDPD_CTRLDATA NRN1 VCC3
C GPP_I_3_DDSP_HPD_3 GPP_I_10_DDPD_CTRLDATA N_DDPD_CTRLDATA 50 C
8.2K/8P4R/4
N_GPP_I3 NR17 8.2K/4 AD44 A_-SKTOCC 1 2
GPP_F_14 A_-SKTOCC 4

o
AE39 3 4
N_GPP_I2 NR221 8.2K/4 GPP_F_23 N_GPP_G19
AB45 5 6
GPP_F_22 11 N_GPP_G19 N_GPP_G18 7 8
NR24 100K/4/1 N_GPP_I4 11 N_GPP_G18
BA1 R44
GPP_I_4_EDP_HPD GPP_G_23

C
R45
GPP_G_22

p
AC30 N_GPP_G21 55
GPP_G_21
Y35
GPP_G_20
BG34 N_PS_ONB 16
GPP_H_23

o
XTALI_PCH_R NR32 0/4 XTALI_PCH

e
5 of 13 NR82 只能接GPP_H23

t
82B460/S 20K/4/1 NX1 NR34
PCHG XTALO_PCH 1M/4/1

C
DIP

y
BC17 24M/16p/30ppm/49US/50/D
GPP_A_16_CLKOUT_48
L2

t
N_24MCLK CLKOUT_ITPXDP_N
G2 L3

b
4 N_24MCLK N_-24MCLK CLKOUT_CPUNSSC_P CLKOUT_ITPXDP_P NC1 NC2
G1
4 N_-24MCLK CLKOUT_CPUNSSC_N 22p/4/NPO/50V/J 22p/4/NPO/50V/J
J3 N_-CPUPCIBCLK 4
*

o
N_CPUCLK CLKOUT_CPUPCIBCLK_N
H1 J2

a
4 N_CPUCLK CLKOUT_CPUBCLK_P CLKOUT_CPUPCIBCLK_P N_CPUPCIBCLK 4
N_-CPUCLK H2
4 N_-CPUCLK CLKOUT_CPUBCLK_N

n
XTALO_PCH A5 P5

g
XTAL_OUT CLKOUT_SRC_N_0 PA_-SRCCLK_3GIO 21
XTALI_PCH E1 P7 PCIEX16
XTAL_IN CLKOUT_SRC_P_0 PA_SRCCLK_3GIO 21

i
B B
NR31 2.7K/4/1 XCLK_BIASREF F1 M7
VCC1_05_PCH XCLK_BIASREF CLKOUT_SRC_N_1 PI_-PCIE_CLK 22
M5 PCIEX1_1

G Do
N_Y1 CLKOUT_SRC_P_1 PI_PCIE_CLK 22
BF7
N_Y2 RTCX1
BG7 H7 PJ_-PCIE_CLK 22
RTCX2 CLKOUT_SRC_N_2
CLKOUT_SRC_P_2
G7 PJ_PCIE_CLK 22 PCIEX1_2
N_GPP_B5 BE22
3VDUAL 21 -PCIEX16_PR GPP_B_5_SRCCLKREQB_0
N_GPP_B6 BA24 K7
22 -PCIEX1_PR1 N_GPP_B7 GPP_B_6_SRCCLKREQB_1 CLKOUT_SRC_N_3
22 -PCIEX1_PR2 BA19 K5
N_GPP_B5 NR2 8.2K/4 GPP_B_7_SRCCLKREQB_2 CLKOUT_SRC_P_3
BE23
GPP_B_8_SRCCLKREQB_3
BD22 E3
N_GPP_B6 NR3 8.2K/4 N_GPP_B10 GPP_B_9_SRCCLKREQB_4 CLKOUT_SRC_N_4
43 LA_-CLKREQ BF23 E4
GPP_B_10_SRCCLKREQB_5 CLKOUT_SRC_P_4
AR29
N_GPP_B7 NR4 8.2K/4 GPP_H_0_SRCCLKREQB_6 N_Y1
AU27 C5 LA_-SRCCLK_LAN 43
GPP_H_1_SRCCLKREQB_7 CLKOUT_SRC_N_5
BG30
GPP_H_2_SRCCLKREQB_8 CLKOUT_SRC_P_5
C6 LA_SRCCLK_LAN 43 RTL8111G
N_GPP_H3 NR439 8.2K/4 N_GPP_H3 BF30 N_Y2 NR37 10M/4
24 M2M_-CLKREQ GPP_H_3_SRCCLKREQB_9
BD29 T8
GPP_H_4_SRCCLKREQB_10 CLKOUT_SRC_N_6
BE31 T7
GPP_H_5_SRCCLKREQB_11 CLKOUT_SRC_P_6
AY29
GPP_H_6_SRCCLKREQB_12 NX2
AV29 V5
GPP_H_7_SRCCLKREQB_13 CLKOUT_SRC_N_7 32.768K/12.5p/20ppm/3.2*1.5/70k/S
BD31 V7
GPP_H_8_SRCCLKREQB_14 CLKOUT_SRC_P_7
BF31
GPP_H_9_SRCCLKREQB_15 NC3 NC4
Y10
CLKOUT_SRC_N_8 15P/4/NPO/50V/J 15P/4/NPO/50V/J
T13 Y11
CLKOUT_SRC_N_15 CLKOUT_SRC_P_8
T11
CLKOUT_SRC_P_15
M2 CK_M2M_100M_DN 24
CLKOUT_SRC_N_9
R3
CLKOUT_SRC_N_14 CLKOUT_SRC_P_9
M1 CK_M2M_100M_DP 24 M.2_A
A R2 A
CLKOUT_SRC_P_14
P3
CLKOUT_SRC_N_10
Y7 P2
CLKOUT_SRC_N_13 CLKOUT_SRC_P_10
AA5
CLKOUT_SRC_P_13 ANS 7793454
T2
CLKOUT_SRC_N_11
U1
U2
CLKOUT_SRC_N_12
CLKOUT_SRC_P_12
CLKOUT_SRC_P_11
T3
Gigabyte Technology
Title
7 of 13
82B460/S
PCH CLOCK BUFFER
Size Document Number Rev
Custom 1.0
Date:
B460M GAMING
Monday, April 06, 2020
Sheet
HD10 of 56
5 4 3 2 1
 5 4 PCHB 3 2 1
A_DMI_0TXN L27 AH5
4 A_DMI_0TXN DMI_RXN_0 USB2N_1 N_-USBP1 48
A_DMI_0TXP N27 AH7
4 A_DMI_0TXP DMI_RXP_0 USB2P_1 N_+USBP1 48
A_DMI_0RXN D27 AE5 R_USB30_1
4 A_DMI_0RXN DMI_TXN_0 USB2N_2 N_-USBP2 48
A_DMI_0RXP C27 AE7
4 A_DMI_0RXP DMI_TXP_0 USB2P_2 N_+USBP2 48
A_DMI_1TXN E24 AH8
4 A_DMI_1TXN DMI_RXN_1 USB2N_3 N_-USBP3 52
A_DMI_1TXP G24 AH10
4 A_DMI_1TXP DMI_RXP_1 USB2P_3 N_+USBP3 52
A_DMI_1RXN B27 AE2 F_USB30
4 A_DMI_1RXN DMI_TXN_1 USB2N_4 N_-USBP4 52
A_DMI_1RXP A28 AE3
4 A_DMI_1RXP DMI_TXP_1 USB2P_4 N_+USBP4 52
A_DMI_2TXN G27 AC2
4 A_DMI_2TXN DMI_RXN_2 USB2N_5 N_-USBP5 49
A_DMI_2TXP E26 AC3
4 A_DMI_2TXP DMI_RXP_2 USB2P_5 N_+USBP5 49
D 4
4
A_DMI_2RXN
A_DMI_2RXP
A_DMI_2RXN
A_DMI_2RXP
A_DMI_3TXN
B28
C28
L29
DMI_TXN_2
DMI_TXP_2
USB2N_6
USB2P_6
AF2
AF1
AB2
N_-USBP6
N_+USBP6
49
49
R_USB30_2
D
4 A_DMI_3TXN DMI_RXN_3 USB2N_7 N_-USBP7 44

l
A_DMI_3TXP K29 AB1
4 A_DMI_3TXP DMI_RXP_3 USB2P_7 N_+USBP7 44
A_DMI_3RXN C29 AM8 USB_LAN
4 A_DMI_3RXN DMI_TXN_3 USB2N_8 N_-USBP8 44
A_DMI_3RXP B29 AM7

a
4 A_DMI_3RXP DMI_TXP_3 USB2P_8 N_+USBP8 44
Y3 N_-USBP9 53
PCIECOMP_N USB2N_9

ti
B10 Y2 N_+USBP9 53
PCIECOMP_P NR38 100/4/1 PCIECOMP_P_R PCIE_RCOMPN USB2P_9
C10
PCIE_RCOMPP USB2N_10
AK8 N_-USBP10 53 F_USB1
AK7 N_+USBP10 53
USB2P_10
G15 W2 N_-USBP11 53
E15 PCIE_1_USB3_7_RXN USB2N_11 W1
PCIE_1_USB3_7_RXP USB2P_11 N_+USBP11 53

n
A18 AD3 N_-USBP12 53
PCIE_1_USB3_7_TXN USB2N_12
B18 AD2 N_+USBP12 53
PCIE_1_USB3_7_TXP USB2P_12
E17 V3 F_USB2

e
PCIE_2_USB3_8_RXN USB2N_13
G17 V2
PCIE_2_USB3_8_RXP USB2P_13
B19 AK11
PCIE_2_USB3_8_TXN USB2N_14
C19 AK13

d
PCIE_2_USB3_8_TXP USB2P_14
L17
PCIE_3_USB3_9_RXN

i
K17
PCIE_3_USB3_9_RXP
B20
PCIE_3_USB3_9_TXN

f
C20
PCIE_3_USB3_9_TXP
E19 AJ43 N_-USBOC_R 48,52
PCIE_4_LAN_0A_USB3_10_RXN GPP_E_9_USB2_OCB_0
G19 AH44
PCIE_4_LAN_0A_USB3_10_RXP GPP_E_10_USB2_OCB_1

n y
B21 AM39
PCIE_4_LAN_0A_USB3_10_TXN GPP_E_11_USB2_OCB_2
A21 AK42 N_-USBOC_F 52
PCIE_4_LAN_0A_USB3_10_TXP GPP_E_12_USB2_OCB_3
43 LA_ML_IN K19 AD43
PCIE_5_LAN_0B_RXN GPP_F_15_USB2_OCB_4

o
L19 AC44
C RTL8111G
43
43
43
LA_ML_IP
LA_ML_ON
LA_ML_OP
D22
C22
PCIE_5_LAN_0B_RXP
PCIE_5_LAN_0B_TXN
GPP_F_16_USB2_OCB_5
GPP_F_17_USB2_OCB_6
AH42
AC43 N_-USBOC_7
N_-USBOC_7 13
C
PCIE_5_LAN_0B_TXP GPP_F_18_USB2_OCB_7
G22
PCIE_6_RXN

C
E22

p
PCIE_6_RXP N_USB2_COMP NR40 113/4/1
B22 AG3
PCIE_6_TXN USB2_COMP N_USB2_VBUSSENSE NR41 1K/4/1
A23 AE10
PCIE_6_TXP USB2_VBUSSENSE
L22 AC13

e o
22 PI_PCIEX1_IN PCIE_7_RXN USB2_PLLMON
K22 AG2 N_USB2_ID
22 PI_PCIEX1_IP PCIE_7_RXP USB2_ID
PCIEX1_1 C23 NR42 1K/4/1

t
22 PI_PCIEX1_ON PCIE_7_TXN
22 PI_PCIEX1_OP B23
PCIE_7_TXP
K24

C
22 PJ_PCIEX1_IN PCIE_8_RXN

y
22 PJ_PCIEX1_IP L24 BG11
PCIE_8_RXP GPD_7_USB2_WAKEOUTB
PCIEX1_2 22 PJ_PCIEX1_ON C24
PCIE_8_TXN
22 PJ_PCIEX1_OP B24

t
PCIE_8_TXP

b
2 of 13

o
82B460/S

i g a n
PCHF

G Do
48 PCH_USB31_TXN1 D13
USB3_1_TXN N_LAD0
48 PCH_USB31_TXP1 C13 AR15 N_LAD0 16
USB3_1_TXP GPP_A_1_LAD_0_ESPI_IO_0 N_LAD1
48 PCH_USB31_RXN1 B7 AY15 N_LAD1 16
USB3_1_RXN GPP_A_2_LAD_1_ESPI_IO_1
B R_USB31_1
48 PCH_USB31_RXP1 A7
USB3_1_RXP GPP_A_3_LAD_2_ESPI_IO_2
GPP_A_4_LAD_3_ESPI_IO_3
AV17
BE14
N_LAD2
N_LAD3
N_LAD2
N_LAD3
16
16
B
48 PCH_USB30_TXN2 B13
USB3_2_SSIC_1_TXN
48 PCH_USB30_TXP2 A14
USB3_2_SSIC_1_TXP N_-LFRAME
48 PCH_USB30_RXN2 C8 BF14 N_-LFRAME 16
USB3_2_SSIC_1_RXN GPP_A_5_LFRAMEB_ESPI_CS0B N_SERIRQ
48 PCH_USB30_RXP2 B8 BC13 N_SERIRQ 16
USB3_2_SSIC_1_RXP GPP_A_6_SERIRQ_ESPI_CS1B N_-LDRQ0
AY13 N_-LDRQ0 16
GPP_A_7_PIRQAB_ESPI_ALERT0B N_-KBRST
49 PCH_USB30_TXN6 C17 AU15 N_-KBRST 16
USB3_6_TXN GPP_A_0_RCINB_ESPI_ALERT1B N_GPP_A14
49 PCH_USB30_TXP6 D17 BF16 ESPI_RESET- 16
USB3_6_TXP GPP_A_14_SUS_STATB_ESPI_RESETB
49 PCH_USB30_RXN6 H15
USB3_6_RXN 3VDUAL
49 PCH_USB30_RXP6 K15
USB3_6_RXP N_GPP_A9 NR47 10/4
R_USB30_2 GPP_A_9_CLKOUT_LPC_0_ESPI_CLK
BE15 N_LPC24MA 16
A16 AY17 N_SERIRQ NR48 8.2K/4
49 PCH_USB30_TXN5 USB3_5_TXN GPP_A_10_CLKOUT_LPC_1
49 PCH_USB30_TXP5 B16
USB3_5_TXP N_GPP_G19 N_-KBRST NR49 8.2K/4
49 PCH_USB30_RXN5 E13 R43 N_GPP_G19 10
USB3_5_RXN GPP_G_19_SMIB N_GPP_G18
49 PCH_USB30_RXP5 G13 U45 N_GPP_G18 10
USB3_5_RXP GPP_G_18_NMIB 3VDUAL
B14 N_GPP_A14 NR51 8.2K/4
52 PCH_USB31_TXN3 USB3_3_SSIC_2_TXN
GEN2 52 PCH_USB31_TXP3 C14
USB3_3_SSIC_2_TXP
52 PCH_USB31_RXN3 B9 AK44
USB3_3_SSIC_2_RXN GPP_E_6_SATA_DEVSLP_2
52 PCH_USB31_RXP3 A9 AL45
USB3_3_SSIC_2_RXP GPP_E_5_SATA_DEVSLP_1
F_USB30 GPP_E_4_SATA_DEVSLP_0
AL44
52 PCH_USB31_TXN4 B15 AF45
USB3_4_TXN GPP_F_9_SATA_DEVSLP_7
52 PCH_USB31_TXP4 C15 AH36
USB3_4_TXP GPP_F_8_SATA_DEVSLP_6
52 PCH_USB31_RXN4 E11 AH39
USB3_4_RXN GPP_F_7_SATA_DEVSLP_5
52 PCH_USB31_RXP4 G11 AG41 N_DEVSLP4 24
USB3_4_RXP GPP_F_6_SATA_DEVSLP_4
AF44
GPP_F_5_SATA_DEVSLP_3

A 82B460/S
6 of 13
A
ANS 7793454
Gigabyte Technology
Title
PCH DMI,USB,PCIE
Size Document Number Rev
Custom 1.0
Date:
B460M GAMING
Monday, April 06, 2020 Sheet
HD11 of 56

5 4 3 2 1
 5 4 3 2 1

3VDUAL
PCHD N_SMBCLK NR53 1K/4/1

N_SMBDATA NR55 1K/4/1

NR56 33/4 HDA_BCLK BB3 BD15 N_GPP_A12
45 C_ACZ_BITCLK AZA_BCLK GPP_A_12_BM_BUSYB_ISH_GP_6_SX_EXIT_HOLDOFFB
NR57 33/4 HDA_RST BC1 BA15 N_GPP_A8 N_SML0CLK NR58 499/4/1
45 C_-ACZ_RST AZA_RSTB GPP_A_8_CLKRUNB N_-CLK_RUN 16
45 C_ACZ_SDIN0 BA2
AZA_SDI_0 N_SML0DAT NR59 499/4/1
BB1 BC11
AZA_SDI_1 GPD_11_LANPHYPC
NR60 33/4 HDA_SDO BC3 BA9 VDDQ N_SML1DAT NR61 8.2K/4
45 C_ACZ_SDOUT AZA_SDO GPD_9_SLP_WLANB
NR62 33/4 HDA_SYNC BG6 NR63 470/4/1
45 C_ACZ_SYNC AZA_SYNC -DDR3_RST N_-VRALERT
BD10 NR64 8.2K/4
DARM_RESETB -DDR3_RST 8,9
BF1 BG21 N_-VRALERT
AZA_PLLMON_P GPP_B_2_VRALERTB N_SML1CLK NR65 8.2K/4
BG2 AV19
D AZA_PLLMON_N GPP_B_1 N_-DDR_V_SEL MASK/0/4/SHT/M/X
D
AY22
GPP_B_0 NR66 N_PCH_JTAGX
V42 4 A_TCK
DISPA_SDO GPP_G_17_ADR_COMPLETE

l
NR67 33/4 AM3 AR17
4 N_AZCPU_SDOUT AZACPU_SDO GPP_B_11 CPU_C10_GATE_N 32
AN2 AW3 SYS_PWROK VCCSTG
4 A_AZ_CPU_SDI AZACPU_SDI SYS_PWROK
NR68 33/4 DISPA_BCLK AM2 VCCSTG
4 N_AZCPU_SCLK AZACPU_SCLK

a
BE9 N_PCH_TDO NR70 100/4/1
WAKEB N_-PCIE_WAKE 16,21,22
BE13

ti
GPD_6_SLP_AB NRN12
AU42 AV11
GPP_D_8_SSP0_SCLK SLP_LANB N_-SLP_S0 51/8P4R/4
AV44 BE24 N_-SLP_S0 16,29
GPP_D_7_SSP0_RXD GPP_B_12_SLP_S0B N_PCH_TMS
AU43 BA11 N_-SLP_S3 16,32,33,56 1 2
GPP_D_6_SSP0_TXD GPD_4_SLP_S3B N_PCH_TDI
AP36 BF13 N_-S4_S5 16,32,34,56 3 4
GPP_D_5_SSP0_SFRM GPD_5_SLP_S4B
AM43 BB7 5 6
GPP_D_20_DMIC_DATA_0 GPD_10_SLP_S5B

n
AP38 7 8
GPP_D_19_DMIC_CLK_0 N_SUSCLK
AN43 AV13
GPP_D_18_DMIC_DATA_1 GPD_8_SUSCLK N_-BATLOW N_-SLP_S0
AP42 BF11

e
GPP_D_17_DMIC_CLK_1 GPD_0_BATLOWB N_-S_ACK NC5 0.47u/2/X5R/6.3V/K/X
BD17
NC6 1u/4/X5R/6.3V/K GPP_A_15_SUSACKB N_-S_WARN
BF17
N_-RTCRST GPP_A_13_SUSWARNB_SUSPWRDNACK NR78 MASK/0/4/SHT/M/X NR438
BE8
RESETB

d
NR81 20K/4/1 N_-SRTCRST BF8 100K/4/1
14,54 N_RTCVDD SRTCRSTB
BE10 N_-LAN_WAKE

i
PCH_PWROK GPD_2_LAN_WAKEB N_GP_D1
BE4 BD13
O_-RSMRST PCH_PWROK GPD_1_ACPRESENT
BG5 BF10

f
16,36 O_-RSMRST RSMRSTB SLP_SUSB NTP55
BC5 3VDUAL_PCH
GPD_3_PWRBTNB O_PWRBTSW 16
16 N_PCH_DPWROK N_PCH_DPWROK BD4 AV3 NRN11
DSW_PWROK SYS_RESETB N_-SYS_RST 16,54
N_-LPCPME NR87 MASK/0/4/SHT/M/X N_GPP_C2 BE41 AU24 N_SPKR 1K/8P4R/4
16 N_-LPCPME GPP_C_2_SMBALERTB GPP_B_14_SPKR N_SPKR 54

n y
N_SMBCLK BE38 AL2 N_CPUPWROK N_-PCIE_WAKE 1 2
8,9,16,21,22,29,41 N_SMBCLK GPP_C_0_SMBCLK CPUPWRGD N_CPUPWROK 4,56
N_SMBDATA BC42 N_GP_D1 3 4
8,9,16,21,22,29,41 N_SMBDATA GPP_C_1_SMBDATA
BC35 AR2 N_-BATLOW 5 6
GPP_C_5_SML0ALERTB ITP_PMODE

o
N_SML0CLK BE37 AP3 N_PCH_JTAGX N_-LAN_WAKE 7 8
C N_SML0DAT GPP_C_3_SML0CLK JTAGX N_PCH_TMS NR92 MASK/0/4/SHT/M/X C
BC33 AP4 A_TMS 4
GPP_C_4_SML0DATA JTAG_TMS N_PCH_TDO NR93 MASK/0/4/SHT/M/X
BA22 AN3 A_TDO 4
N_SML1CLK GPP_B_23_SML1ALERTB_PCHHOTB JTAG_TDO N_PCH_TDI NR95 MASK/0/4/SHT/M/X
BC43 AP2 A_TDI 4
GPP_C_6_SML1CLK JTAG_TDI

C
N_SML1DAT BF38 AN1 N_PCH_TCK
GPP_C_7_SML1DATA JTAG_TCK

p
4 of 13
82B460/S

e o
VCC3_PCH

t
3VDUAL_PCH NR10 1K/4/1 N_-SYS_RST NR100 8.2K/4
HDA_SDO

C
PCHK N_GPP_C2 NR103 8.2K/4

y
GPP_C2 --1:ENABLE AMT/SBA FOR INTEL

3
N_GPP_B22 AR24 AT45 N_GPP_D9 NR22
N_GPP_D9 38

t
GPP_B_22_GSPI1_MOSI GPP_D_9_ISH_SPI_CSB 1K/4/1 NQ8
AP24 AV39

b
N_GPP_B20 GPP_B_21_GSPI1_MISO GPP_D_10_ISH_SPI_CLK N_GPP_D10 47
BF24 AT38 PMBT2907A/SOT23/-600mA/50
16 N_GPP_B20 GPP_B_20_GSPI1_CLK GPP_D_11_ISH_SIP_MISO NR9
FAN 0 RPM Control BF25 AT41 GPP_C5 --H:eSPI or L:LPC

o
GPP_B_19_GSPI1_CSB GPP_D_12_ISH_SPI_MOSI N_GPP_D23 SOT23

1
N_GPP_B18 BE26 AT39 VCC3_PCH
GPP-B_18_GSPI0_MOSI GPP_D_16_ISH_UART0_CTSB_SML0BALERTB
BG25 AT44
GPP_B_17_GSPI0_MISO GPP_D_15_ISH_UART0_RTSB 8.2K/4

n
AY24 AP43

g
GPP_B_16_GSPI0_CLK GPP_D_14_ISH_UART0_TXD_SML0BCLK_I2C2_SCL
AV22 AP44
GPP_B_15_GSPI0_CSB GPP_D_13_ISH_UART0_RXD_SML0BDATA_I2C2_SDA

i
NR21
BG39 0/4
GPP_C_9_UART0_TXD
BA39

G Do
GPP_C_8_UART0_RXD
BC45
GPP_C_11_UART0_CTSB
BF39
GPP_C_10_UART0_RTSB 3VDUAL_PCH VCC3
FOR PWM MB ID HDA_SDO:Flash Descriptor Security (override);1=DIS,0=ENABLE
N_GPP_C15 BA35 BE36
B 13 N_GPP_C15 GPP_C_15_UART1_CTSB_ISH_UART1_CTSB GPP_H_20_ISH_I2C0_SCL B
BA45 AY31
GPP_C_14_UART1_RTSB_ISH_UART1_RTSB GPP_H_19_ISH_I2C0_SDA
BA44
GPP_C_13_UART1_TXD_ISH_UART1_TXD NR138 NR122 NR123 1K/4/1 N_GPP_B22
BB45 BF36
GPP_C_12_UART1_RXD_ISH_UART1_RXD GPP_H_22_ISH_I2C1_SCL 1K/4/1/X 1K/4/1 GPP_B22 --BIOS SELECT;0:SPI / 1:LPC
BF37
GPP_H_21_ISH_I2C1_SDA
AW42
GPP_C_23_UART2_CTSB VCC3
AW43 N_PCH_VRMPWRGD 4,16
GPP_C_22_UART2_RTSB
BA33
GPP_C_21_UART2_TXD N_GPP_A12 NR126 8.2K/4
AY44 BE19
GPP_C_20_UART2_RXD GPP_A_23_ISH_GP_5 NR127 NBC1 NR101 47K/4/1 O_PWROK1
BG16
GPP_A_22_ISH_GP_4 100K/4/1 0.1u/4/X7R/16V/K
AW44 BF18
GPP_C_19_I2C1_SCL GPP_A_21_ISH_GP_3 NR104 47K/4/1 N_PCH_DPWROK
AY35 BF19
GPP_C_18_I2C1_SDA GPP_A_20_ISH_GP_2 N_-DDR_V_SEL NR129 8.2K/4/X
AY33 BE18
GPP_C_17_I2C0_SCL GPP_A_19_ISH_GP_1
AY45 BD19
GPP_C_16_I2C0_SDA GPP_A_18_ISH_GP_0 NR107 1.5K/4/1 N_SUSCLK 3VDUAL
BE17
GPP_A_17_ISH_GP_7
AU44
N_GPP_D23 GPP_D_4_ISH_I2C2_SDA_I2C3_SDA NR110 51/4/1 N_PCH_TCK N_GPP_A8 NR128 8.2K/4
AN44
GPP_D_23_ISH_I2C2_SCL_I2C3_SCL 3VDUAL
3VDUAL_PCH NR132 1K/4/1 N_GPP_B18
11 of 13 GPP_B18 --0:dis" no boot mode"
82B460/S
NR134 NR444
NR136 1M/4 N_-INTRUDER 1K/4/1/X 1K/4/1
N_-INTRUDER 10
3VDUAL_PCH ND1 N_PCH_DPWROK
N_PCH_DPWROK 16
BAS40-05/0.2A/SOT23 N_RTCVDD
N_RTCVDD 14,54
NC7
2 1n/4/X7R/50V/K
3 NR142 20K/4/1 N_-RTCRST
N_VBATT NRB N_-RTCRST 16
2 1 1K/4/1 1
A A
NC8 NC9 For IT8620 Ctrl
BAT 1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K
BAT-SK/BK/P/S/D/SN

BATTERY RB_TP1 N_VBAT

CLR_CMOS ANS 7793454
N_VBAT 16
CR2032 BATTERY-DUAL-4 16 O_PWROK1
NR149 MASK/0/4/SHT/M/X PCH_PWROK
Gigabyte Technology
Title
CR2032 RB 必須放在BAT外
+ CLR_CMOS
N_-RTCRST
PCH MISC
SYS_PWROK NR151 MASK/0/4/SHT/M/X Size Document Number Rev
N_PCH_VRMPWRGD 4,16 Custom 1.0
PH/1*2/BK/2.54/VA/D
Date:
B460M GAMING
Monday, April 06, 2020 Sheet
HD12 of 56
5 4 3 2 1
 5 4 3 2 1

PCHC

PCHM
AU2 G31
MLK_CLK PCIE_9_LAN_0C_SATA_0A_RXN
AU4 H31 T39 N_PCIE_RN21 24
MLK_DATA PCIE_9_LAN_0C_SATA_0A_RXP PCIE_21_RXN
AW2 D31 T41 N_PCIE_RP21 24
MLK_RSTB PCIE_9_LAN_0C_SATA_0A_TXN PCIE_21_RXP
C31 K43 N_PCIE_TN21 24
PCIE_9_LAN_0C_SATA_0A_TXP PCIE_21_TXN
W44 K44 N_PCIE_TP21 24
GPP_G_8_FAN_PWM_0 PCIE_21_TXP
Y44
GPP_G_9_FAN_PWM_1 PCIE_22_RXN
V35 M2_PCIE_RN22 24 M2M
AC35 G29 V36 M2_PCIE_RP22 24
GPP_G_10_FAN_PWM_2 PCIE_10_SATA_1A_RXN PCIE_22_RXP
AC41 E29 L43 M2_PCIE_TN22 24
GPP_G_11_FAN_PWM_3 PCIE_10_SATA_1A_RXP PCIE_22_TXN
B31 L44 M2_PCIE_TP22 24
PCIE_10_SATA_1A_TXN PCIE_22_TXP
D A32 V39 M2_PCIE_RN23 24 D
PCIE_10_SATA_1A_TXP PCIE_23_RXN
AA43 V41 M2_PCIE_RP23 24
GPP_G_0_FAN_TACH_0 N_SATA2RXN PCIE_23_RXP
AB44 E41 N_SATA2RXN 23 N44 M2_PCIE_TN23 24
GPP_G_1_FAN_TACH_1 PCIE_15_SATA_2_RXN N_SATA2RXP PCIE_23_TXN
AC36 C42 N_SATA2RXP 23 N45 M2_PCIE_TP23 24
GPP_G_2_FAN_TACH_2 PCIE_15_SATA_2_RXP N_SATA2TXN PCIE_23_TXP

l
T44
GPP_G_3_FAN_TACH_3 PCIE_15_SATA_2_TXN
C38 N_SATA2TXN 23 SATA3_2 PCIE_24_RXN
Y39 M2_PCIE_RN24 24
AC33 B38 N_SATA2TXP Y41
GPP_G_4_FAN_TACH_4 PCIE_15_SATA_2_TXP N_SATA2TXP 23 PCIE_24_RXP M2_PCIE_RP24 24
V43 P43 M2_PCIE_TN24 24
GPP_G_5_FAN_TACH_5 PCIE_24_TXN

a
N_GPPC_G6 Y42 D42 N_SATA3RXN P44
52 N_GPPC_G6 GPP_G_6_FAN_TACH_6 PCIE_16_SATA_3_RXN N_SATA3RXN 23 PCIE_24_TXP M2_PCIE_TP24 24
N_GPPC_G7 AA44 E43 N_SATA3RXP
24 N_GPP_G7 N_SATA3RXP 23

i
GPP_G_7_FAN_TACH_7 PCIE_16_SATA_3_RXP N_SATA3TXN SATA3_3
B39 N_SATA3TXN 23
PCIE_16_SATA_3_TXN N_SATA3TXP 13 of 13
L31 A39 N_SATA3TXP 23

t
PCIE_11_RXN PCIE_16_SATA_3_TXP
K31 82B460/S
PCIE_11_RXP N_SATA4RXN
C32 J41 N_SATA4RXN 23
PCIE_11_TXN PCIE_17_SATA_4_RXN N_SATA4RXP
B32 K39 N_SATA4RXP 23
PCIE_11_TXP PCIE_17_SATA_4_RXP

n
E45 N_SATA4TXN SATA3_4
PCIE_17_SATA_4_TXN N_SATA4TXN 23
AE30 F45 N_SATA4TXP
GPP_F_10_SATA_SCLOCK PCIE_17_SATA_4_TXP N_SATA4TXP 23
AH35

e
VCORE LOADLINE GPP_F_11_SATA_SLOAD
AE43 M39 N_PCIE_RN18 24
GPP_F_13_SATA_SDATAOUT0 PCIE_18_SATA_5_RXN
29 N_CPU_S AE44 M41 N_PCIE_RP18 24
GPP_F_12_SATA_SDATAOUT1 PCIE_18_SATA_5_RXP
PCIE_18_SATA_5_TXN
G45 N_PCIE_TN18 24 SATA5

d
N_SATA1RXN E37 G44
23 N_SATA1RXN PCIE_14_SATA_1B_RXN PCIE_18_SATA_5_TXP N_PCIE_TP18 24
N_SATA1RXP G37

i
23 N_SATA1RXP PCIE_14_SATA_1B_RXP
SATA3_1 N_SATA1TXN A37 AJ44
23 N_SATA1TXN PCIE_14_SATA_1B_TXN GPP_E_8_SATA_LEDB N_-SATALED 54
N_SATA1TXP B37

f
23 N_SATA1TXP PCIE_14_SATA_1B_TXP N_GPP_E0
AM36
N_SATA0RXN GPP_E_0_SATAXPCIE_0_SATAGP_0 N_GPP_E1
23 N_SATA0RXN G35 AM35
N_SATA0RXP PCIE_13_LAN_0E_SATA_0B_RXN GPP_E_1_SATAXPCIE_1_SATAGP_1 N_GPP_E2
23 N_SATA0RXP E35 AM38
PCIE_13_LAN_0E_SATA_0B_RXP GPP_E_2_SATAXPCIE_2_SATAGP_2

n y
C SATA3_0 N_SATA0TXN C36 AK36 N_GPP_F0 C
23 N_SATA0TXN PCIE_13_LAN_0E_SATA_0B_TXN GPP_F_0_SATAXPCIE_3_SATAGP_3
N_SATA0TXP B36 AK33 N_GPP_F1
23 N_SATA0TXP PCIE_13_LAN_0E_SATA_0B_TXP GPP_F_1_SATAXPCIE_4_SATAGP_4
AK38 N_GPP_F2
GPP_F_2_SATAXPCIE_5_SATAGP_5

o
E33 AH43 N_GPP_F3
PCIE_12_LAN_0D_RXN GPP_F_3_SATAXPCIE_6_SATAGP_6 N_GPP_F4
G33 AE42
PCIE_12_LAN_0D_RXP GPP_F_4_SATAXPCIE_7_SATAGP_7
C33
PCIE_12_LAN_0D_TXN
B33 AE36
PCIE_12_LAN_0D_TXP GPP_F_21_L_BKLTCTL

C
AE35
GPP_F_20_L_BKLTEN

p
P38 AC42
PCIE_20_SATA_7_RXN GPP_F_19_L_VDDEN
P36
PCIE_20_SATA_7_RXP NR153 51/4/1
J43 AH4 N_-THRMTRIP 16
PCIE_20_SATA_7_TXN THRMTRIPB

o
A_PECI_R NR154 0/4/X A_PECI

e
J44 AK4 A_PECI 4,16
PCIE_20_SATA_7_TXP PECI NR185 33/4
P39 AH3 A_PMSYNC 4
PCIE_19_SATA_6_RXN PM_SYNC N_-CPURST

t
P41 AK3 N_-CPURST 4
PCIE_19_SATA_6_RXP PLTRST_CPUB
H44 AH2 A_PMDOWN 4
PCIE_19_SATA_6_TXN PM_DOWN
H45

C
PCIE_19_SATA_6_TXP

y
3 of 13 A_PECI_R NR155 1K/4/1
82B460/S

a b o t
3VDUAL

g n
NRN7

i
B 8.2K/8P4R/4 B
N_GPP_E0 1 2
3 4

G Do
PCHJ N_GPP_E1 5 6
N_GPP_C15 7 8
12 N_GPP_C15
AU22
PGDMON
M11 V11
VSS[16] XCKPLL_MON_P 3VDUAL
L42 V13
VSS[15] XCKPLL_MON_N NRN8
L4
VSS[14] 8.2K/8P4R/4
L35 M33
VSS[13] SATA_PLLOBSP N_GPP_F1
L15 N33 1 2
VSS[12] SATA_PLLOBSN N_GPP_F0
L13 3 4
VSS[11] N_GPP_E2
K8 P27 5 6
VSS[10] PCIE3_PLLOBSP N_GPP_F2
K45 T27 7 8
VSS[9] PCIE3_PLLOBSN
K38 N29
VSS[8] PCIE2_PLLOBSP
K36 P29
VSS[7] PCIE2_PLLOBSN 3VDUAL
K35 AP29
VSS[6] EDM NRN4
K33 T24
VSS[5] MIPI_PLLOBSP 8.2K/8P4R/4
K3 P24
VSS[4] MIPI_PLLOBSN N_-USBOC_7
K27 11 N_-USBOC_7 1 2
VSS[3] N_-XDP_PREQ N_GPPC_G6
K13 AU3 3 4
VSS[2] PREQB N_-XDP_PRDY N_GPP_F4
K11 AR1 5 6
VSS[1] PRDYB N_PCH_TRST NR169 MASK/0/4/SHT/M/X N_GPP_F3
AV2 A_-TRST 4 7 8
CPU_TRSTB N_PCH_CPU_TI_R NR170 33/4
T33 AL1 N_PCH_CPU_TI 6
PCIE3_PLL2OBSP TRIGGER_OUT
T35 AJ2 A_CPU_PCH_TO 6
PCIE3_PLL2OBSN TRIGGER_IN
A A
10 of 13
82B460/S
N_-XDP_PREQ
4 A_-HPREQ

4 A_-HPRDY
N_-XDP_PRDY
ANS 7793454
Gigabyte Technology
Title
PCH SATA,PCIE,SATA_EXPRESS
Size Document Number Rev
Custom 1.0
Date:
B460M GAMING
Monday, April 06, 2020
Sheet
HD13 of 56
5 4 3 2 1
 5 4 3 2 1

PCHH
AA23 0/8P4R/0402/SHT/X
VCC1_05_PCH VCCPRIM_1P0
AA25 AM22 NR174
VCCPRIM_1P0 VCCFHV_2P8 VCC1_05_PCH
AB23 3VDUAL 1 2 VCC3_PCH
VCCPRIM_1P0
AB26 BC24 3VDUAL_PCH 3 4
VCCPRIM_1P0 VCCPDSW_3P3
AB28 5 6
VCCPRIM_1P0
AD23 BC31 VCC3_PCH 7 8
VCCPRIM_1P0 VCCPGPPA
AD26
VCCPRIM_1P0
AD28 BE40
VCCPRIM_1P0 VCCPGPPBCH
AK23 BF42
D VCCPRIM_1P0 VCCPGPPBCH D
AK25
VCCPRIM_1P0
AF23 AK41
VCCPRIM_1P0 VCCPGPPEF VCC1_05_PCH VCC10_VCCF24_1P0
AF26 AM41
VCCPRIM_1P0 VCCPGPPEF

l
AK20
VCCPRIM_1P0
AK21 AE41
VCCPRIM_1P0 VCCPGPPG

a
N17 AP5 NR182 NBC11 NBC12
VCC1_05_PCH VCC19P2_1P0 VCCPHVC_3P3 VCC3_PCH
T19 0/6/SHT/M/X 22u/6/X5R/6.3V/M 1u/4/X5R/6.3V/K/X

ti
VCCF135_1P0
V20 AE16 VCC1_05_PCH
VCC100OC_1P0 VCCDTS_1P0
W17
VCCF100_1P0
T17 AE13 VCC3
VCCF100_1P0 VCCATS

n
VCC10_VCCF24_1P0 K1 BC20 VCC3_PCH
VCCF24_1P0 VCCPRTCPRIM_3P3 VCC1_05_PCH VCC10_VCCAMPHYPLL
K2 BC22 N_RTCVDD 12,54
VCCF24_1P0 VCCPRTC_3P3

e
V21 BC27 N_RTCEXT_CAP
VCCMPHY_1P0 VCCRTCEXT
V23
VCCMPHY_1P0 NBC2 NR180 NBC28 NBC29
V25 BC29

d
VCCMPHY_1P0 VCCDSW_1P0 VCCDSW_1P0
V26 0.1u/4/X7R/16V/K 0/6/SHT/M/X 22u/6/X5R/6.3V/M 1u/4/X5R/6.3V/K
VCCMPHY_1P0

i
V28 BG41 VCC3_PCH
VCCMPHY_1P0 VCCPSPI
V29 BG43

f
VCC1_05_PCH VCCMPHY_1P0 VCCPSPI
BG42
VCCPSPI
A43
VCC10_VCCAMPHYPLL VCCAMPHYPLL_1P0
B43 BE44

n y
C VCCAMPHYPLL_1P0 VCCPGPPD C
BE45 VCC1_05_PCH NR187 VCC10_VCCAPLL
VCCPGPPD 0/6/SHT/M/X
VCC1_05_PCH W28 BD45
VCCAPLLEBB_1P0 VCCPGPPD

o
AD17
VCCDUSB_1P0
AK5
VCC10_VCCAPLL VCCAUSB_1P0 NBC40 NBC21 NBC22
AM5 BF3 VCC3_PCH
VCCAUSB_1P0 VCCPFUSE_3P3 10p/4/NPO/50V/J 10p/4/NPO/50V/J/X 4.7u/4/X5R/6.3V/M/X
AR19 BG3
VCCAAZPLL_1P0 VCCPFUSE_3P3

C
BG4
VCCPFUSE_3P3

p
VCCPAZIO BC15
VCCPAZIO
C44 VCC10_VCCAMPHYPLL
VCCAMIPIPLL_1P0
Y16 C45

o
3VDUAL_PCH

e
VCCPUSBDSW_3P3 VCCAMIPIPLL_1P0
8 of 13 VCC3_PCH NR23 VCCPAZIO

t
0/6/SHT/M/X
82B460/S

y C
NBC41 NBC42 NBC43
10p/4/NPO/50V/J 10p/4/NPO/50V/J 4.7u/4/X5R/6.3V/M/X

B VCC1_05_PCH VCC1_05_PCH VCC1_05_PCH

g a b n o t N_RTCVDD B

i
NBC23 NBC24

G Do
1u/4/X5R/6.3V/K 0.1u/4/X7R/16V/K

NBC30 NBC31 NBC32

1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K/X

VCC3_PCH VCC3_PCH VCC3_PCH VCC3_PCH VCC3_PCH 3VDUAL_PCH

NBC3 NBC4 NBC5 NBC6 NBC7 NBC25

1u/4/X5R/6.3V/K/X 1u/4/X5R/6.3V/K/X 1u/4/X5R/6.3V/K/X 1u/4/X5R/6.3V/K/X 1u/4/X5R/6.3V/K/X 1u/4/X5R/6.3V/K/X

VCC3_PCH VCC3_PCH VCCDSW_1P0 VCC3

A A

ANS 7793454
NBC9
1u/4/X5R/6.3V/K
NBC10
1u/4/X5R/6.3V/K
NBC39
1u/4/X5R/6.3V/K
NBC13
1u/4/X5R/6.3V/K Gigabyte Technology
close to pin BC20 close to pin BC20 close to pin BC29 close to pin AE13 Title
PCH PWR
Size Document Number Rev
B 1.0
Date:
B460M GAMING
Monday, April 06, 2020 Sheet
HD14 of 56
5 4 3 2 1
 5 4 3 2 1

PCHI PCHL
A25 A42 BD34 AB18
VSS VSS VSS[70] VSS[1]
A30 D45 BD39 AB20
VSS VSS VSS[71] VSS[2]
P22 BG44 BD7 AB21
VSS VSS VSS[72] VSS[3]
AV38
VSS VSS
BF44 BE2
VSS[73] VSS[4]
AB25 SB_HEATSIN
AV45 BF45 BF43 AB29
VSS VSS VSS[74] VSS[5] 1
AV8 BF2 BF5 AB4
VSS VSS VSS[75] VSS[6]
AY11 W29 BG18 AB42
VSS VSS VSS[76] VSS[7]

D
AY19
AY37
AY4
VSS
VSS
VSS
VSS
VSS
VSS
A35
A40
A41
BG23
BG28
BG32
VSS[77]
VSS[78]
VSS[79]
VSS[8]
VSS[9]
VSS[10]
AC10
AC11
AC14
業務指定使用B150M-EVO Heatsink D
AY42
VSS VSS
AA17 BG37
VSS[80] VSS[11]
AC16 BGAHSINK_SB-N
AY8 AA18 BG40 AC38
VSS VSS VSS[81] VSS[12]
B25 AA20 BG9 AC4
VSS VSS VSS[83] VSS[13] PCH_HS
B3 AA21 C1 AC5
VSS VSS VSS[84] VSS[14] PCH_HS/[12SP2-S03507-B1R_12SP2-S03507-B2R_12SP2-S03507-B3R]

l
B30 AA26 A12 AC7
VSS VSS VSS[85] VSS[15]
B35 AA28 C2 AC8
VSS VSS VSS[86] VSS[16]
B4 AA29 C37 AD1
VSS VSS VSS[87] VSS[17]
B41 AB17 A6 AD18

a
VSS VSS VSS[88] VSS[18]
BA13 AC32 C9 AD20
VSS VSS VSS[89] VSS[19]

i
BA17 AE4 D1 AD21
VSS VSS VSS[90] VSS[20]
BA29 AE8 D10 AD25
VSS VSS VSS[91] VSS[21]

t
BA31 AF18 D12 AD29
VSS VSS VSS[92] VSS[22]
BA37 AF20 D15 AD45
VSS VSS VSS[93] VSS[23]
BA4 AF21 D16 AE11
VSS VSS VSS[94] VSS[24]
BA42 AF25 B12 AE14
VSS VSS VSS[95] VSS[25] 2

n
BB40 AF28 D19 AE32
VSS VSS VSS[96] VSS[26]
BC38 AF29 D21 AE33
VSS VSS VSS[97] VSS[27]
BC40 AF4 D24 AE38

e
VSS VSS VSS[98] VSS[28]
BC9 AF42 D25 AK29
VSS VSS VSS[99] VSS[29]
BD11 AG18 D29 AK30
VSS VSS VSS[100] VSS[30]
BD16 AG20 D30 AK32
VSS VSS VSS[101] VSS[31]

d
BD2 AG21 D33 AK35
VSS VSS VSS[102] VSS[32]
BD21 AG23 D35 AK39
VSS VSS VSS[103] VSS[33]

i
BD25 AG25 D36 AL4
VSS VSS VSS[104] VSS[34]
F2 AG26 D39 AL42
VSS VSS VSS[105] VSS[35]

f
E31 AG28 D44 AM10
VSS VSS VSS[106] VSS[36]
C E6 AG29 D7 AM11 C
VSS VSS VSS[107] VSS[37]
E8 AH11 P13 AM13
VSS VSS VSS[108] VSS[38]
F39 AH13 P15 AM17

n y
VSS VSS VSS[109] VSS[39]
F43 AH30 P17 AM19
VSS VSS VSS[110] VSS[40]
G4 AH32 P19 AM24
VSS VSS VSS[111] VSS[41]
G40 AH33 P31 AM27

o
VSS VSS VSS[112] VSS[42]
G42 AH38 P33 AM29
VSS VSS VSS[113] VSS[43]
F6 AJ1 P35 AM32
VSS VSS VSS[114] VSS[44]
G9 AJ17 P4 AM33
VSS VSS VSS[115] VSS[45]
H11 AJ18 P42 AM4
VSS VSS VSS[116] VSS[46]

C
H13 AJ20 P8 AN45
VSS VSS VSS[117] VSS[47]

p
H17 AJ21 R1 AP10
VSS VSS VSS[118] VSS[48]
H19 AJ23 R32 AP11
VSS VSS VSS[119] VSS[49]
H22 AJ25 T10 AP13
VSS VSS VSS[120] VSS[50]
H24 AJ26 T14 AP15

e o
VSS VSS VSS[121] VSS[51]
H27 AJ28 T22 AP22
VSS VSS VSS[122] VSS[52]
H29 AJ29 T29 AP27

t
VSS VSS VSS[123] VSS[53]
H33 AJ45 T32 AP31
VSS VSS VSS[124] VSS[54]
H35 AK10 T36 AP33
VSS VSS VSS[125] VSS[55]

C
H38 AK14 T38 AP34

y
VSS VSS VSS[126] VSS[56]
H4 AK16 Y38 AP39
VSS VSS VSS[151] VSS[57]
H42 AK17 Y4 T4
VSS VSS VSS[152] VSS[127]
H9 AK18 Y8 W26

t
VSS VSS VSS[153] VSS[143]

b
J4 AK26 T42 V16
VSS VSS VSS[154] VSS[128]
M36 AK28 T5 V17
VSS VSS VSS[155] VSS[129]
M38 AM14 U4 V18

o
VSS VSS VSS[156] VSS[130]
M4 AN14 U42 V30

a
VSS VSS VSS[157] VSS[131]
B M8 AP19 V10 V32 B
VSS VSS VSS[158] VSS[132]
M9 AR22 V14 V33
VSS VSS VSS[159] VSS[133]

n
N13 AR27 W3 V38

g
VSS VSS VSS[144] VSS[134]
N15 AU29 AR13 V4
VSS VSS VSS[58] VSS[135]
N19 AU33 AR31 V8

i
VSS VSS VSS[59] VSS[136]
N22 AV1 AR33
VSS VSS VSS[60]
N24 AV10 AR4 W18
VSS VSS VSS[61] VSS[138]

G Do
N31 AV15 AT10 W20
VSS VSS VSS[62] VSS[139]
N42 AV24 AT13 W21
VSS VSS VSS[63] VSS[140]
P10 AV27 AT35 W23
VSS VSS VSS[64] VSS[141]
P12 AV33 AT37 W25
VSS VSS VSS[65] VSS[142]
AV35 AT42
VSS 9 of 13 VSS[66]
AU11 A44
VSS[67] VSS_1
82B460/S AU17 BE1
VSS[68] VSS_10
BD30 BD1
VSS[69] VSS_11
W45 B1
VSS[145] VSS_14
Y13 A2
VSS[146] VSS_15
Y14 B2
VSS[147] VSS_16
Y30 A3
VSS[148] VSS_17
Y32 A4
VSS[149] VSS_18
Y33 B44
VSS[150] VSS_2
BG14 B45
VSS_BG14 VSS_3
12 of 13
82B460/S

A A

ANS 7793454

Title
Gigabyte Technology
PCH GND
Size Document Number Rev
Custom
B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 15 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

CFL SIO IT8686 REV:0.5 PWR SHT For 8728 EUP function 請依開案規格，選擇Support Erp下 LAN Wake up組態。
OR25 0/6/SHT/X IT_VCCH
3VDUAL_PCH
IT8686 LPT+COMA
IT_AVCC OR342 0/4
VCC3
(組態一) PCIE LAN( Single & Dual LAN)

3VDUAL_PCH
LED_B_2 47 -PWRBTSW
JP2
55 RTS1- LED_G_2 47
OR94 OQ5

3
55 DSR1- JP3 8.2K/4 MMBT2222A/SOT23/600m A/40
LED_R_2 47
55 RXD1 JP4 OR95
LED_R_1 47
D
VCCSA_EN POWER SEQENCE 1K/4/1 3VDUAL_PCH D
55 DCD1- ERP_LANWAKE SOT23

1
55 RI1-
55 CTS1- IO_GP83 21
VCCIO OR96
8.2K/4 PCIE LAN
IO_GP81 21
VDDQ N_-PCIE1_WAKE 43

31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
l
SIO OR97
0/4/X PCH

GNDD
BEEP_GB/FAN_CTL5/CIRRX2/GP16
CTS1#/GP31
PWMOUT_B21/RI1#/GP32

SIN1/GP41
PWMOUT_B12/SOUT1/JP3
PWMOUT_G21/DCD1#/GP33
PWMOUT_R21/DTR1#/JP4

PWMOUT_G12/DSR1#/GP45
PWMOUT_R12/RTS1#/JP2
USB_FS8/P80LED_D0#/PD7/GP77
PWMOUT_B20/USB_FS7/P80LED6/PD6/GP76
PWMOUT_G20/USB_FS6/P80LED5/PD5/GP75
PWMOUT_R20/USB_FS5/P80LED4/PD4/GP74

USB_FS4/P80LED3/PD3/GP73
PWMOUT_B10/USB_FS3/P80LED2/PD2/GP72
PWMOUT_G10USB_FS2/P80LED1/PD1/GP71
PWMOUT_R10/USB_FS1/P80LED0/PD0/GP70
USB_OC2/P80LED_D3#/STB#/GP87
P80LED_D2#/AFD#/GP86

P80LED_OPT/INIT#/GP85
USB_OC1/P80LED_D1#/ERR#

PWMOUT_B11/CE_DIS#/SLIN#/GP84
PWMOUT_G11/LS_OUT2/ACK#/GP83
DCR8/LS_IN2/BUSY/GP82
PWMOUT_R11/LS_OUT1/PE/GP81
N_-PCIE_WAKE 12,21,22
IO_GP15 32 5 OD1
54 BEEP- BEEP_IN/PCIRSTIN#/CIRTX2/GP15 DCR7/LS_IN1/SLCT/GP80

a
33 4 2_5LEVEL BAT54C/SOT23/200m A
IT_VCCH 3VSB VREF_2.5
34 3
HOLD_M#/GP64 TR6/VIN9 TR6 17 SIO PU
35 2
新增

ti
HOLD_B#/GP63 TR5/VIN8 TR5 17
36 1
18 FANIO1 FAN_TAC1 TR4/VIN7 TR4 17 IO_GP15
CPU_FAN 37 128 IT_AVCC OR26 8.2K/4/X
18 FANPWM1 FAN_CTL1 AVCC3 GP21 3VDUAL
38 127 OR51 8.2K/4/X
18 FANIO2 FAN_TAC2/GP52 VIN0 VIN0 17 3VDUAL
SYS_FAN1 18 FANPWM2
39
FAN_CTL2/GP51 VIN1
126 VIN1 17
40 125 IO_GP17 OR84 8.2K/4
FAN_TAC3/GP37 VIN2(+12V_SEN) VIN2 17 3VDUAL
41 124 VIN3 17
FAN_CTL3/GP36 VIN3(+5V_SEN) N_-LDRQ0 OR27 1K/4/1
32 VCCIO_EN 42 123 VIN4 17 3VDUAL
VCC18_EN/GP35 VIN4/THRMTRIP_IN#
43 122

n
29 VTT_PWRGD VTT_PWRGD/GP34 VIN5 VIN5 17 N_PCH_VRMPWRGD
44 121 OR212 8.2K/4/X
ERP_LANWAKE GNDD VIN6 VIN6 17 VCC3
45 120
5VSB_CTRL# VREF VREF 17 ITE_PWROK OR10 1K/4/1
46 119 SYS_TEMP 17 VCC3
36 5VAUX_SW OR199 0/4/SHT/X ITE_PWROK 5VAUX_SW TMPIN1
47 118

e
12 O_PWROK1 PWOK
1 PWMGD2/GP46 TMPIN2 PCH_TEMP 17
38 PWOK 48 117 CPU_TEMP 17
OR200 0/4/SHT/X IO_CC1 ATXPG/GP30 TMPIN3 OR69 0/4/X -PROCHOT_CON OR29 8.2K/4/X
33 GP27 49 116
1
MB_ID2 CC1/INV_IN1/SIN2/GP27 TSD- VCC3
50 115
CC2/INV_OUT1/SOUT2/GP26 GNDA OR72 22/4
SYS_FAN3 sensor 51 114
33 GP25 PWMOUT_G22/FAN_TAC4/DSR2#/GP25
IT8688 RSMRST#/GP55 JP9 O_-RSMRST 12,36 N_A20GATE

d
SYS_FAN4 sensor 33 GP24 52 113 OR31 8.2K/4
PWMOUT_B22/FAN_TAC5/RTS2#/GP24 GP10/JP9
12 N_PCH_DPWROK 53 112 MCLK 39
DPWORK/GP23 MCLK/FAN_TAC6/GP56
54 111

i
12 N_GPP_B20 GP21 CE_IN1/GP22 MDAT/FAN_CTL6/GP57 MDAT 39
47 IO_GP21 55 110
OR112 0/4 IO_GP20 AUDIO_PWM/CE_IN2/IO_SMI#/DCD2#/GP21 KCLK/GP60 KCLK 39 IO_GP93 OR171 8.2K/4

HDLED_OUT/GP92/USB_DM/S0_IDLE#
12 N_-CLK_RUN 56 109 KDAT 39 VCC3
IO_GP17 VNNC1/THR_PWM/CTS2#/GP20 KDAT/GP61 ECIO_SMBCLK 3VDUAL_PCH
57 108

f
PCH_PSON#/S3S5_GPIO/RI2#/GP17 3VAUX_SW/GP40/SMBCLK0/PCH_C2

HDLED_IN/GP93/USB_DP/SLP_S0#
JP5 58 107 ECIO_SMBDATA
C JP7 VBUS_EN#/DTR2#/JP5 PWRGD3/SMBDATA0/PCH_D2 N_GPP_B20 OR201 8.2K/4 C
59 106

GP42/FAN_CTL4/PWMOUT_R22
AMDTSI_D/PCH_D1/VCCSA_EN
CE2_N/CIRTX1/JP7 SUSC#/GP53 N_-S4_S5 12,32,34,56 3VDUAL
60 105
13 N_-THRMTRIP OR3 22/4/X CC_SEL THRMTRIP#/PCH_C1/GP14 PSON# -PSON 38 8.2K/4
THRMTRIP 61 104

KRST#/GP62/ESPI_ALERT#
12 O_PWROK1 CEB_N CC_SEL/PWRGD1 PANSWH#/GP43 -PWRBTSW 54
62 103 OR62

n y
CE1_N/GPO12/JP6 GNDD

VR_RDY/GP97/DB_RST#
PCH_VRMPWRGD/GP96
PRST2- JP8

PCH_D0/GP65/VBAT_IO
OR22 22/4 63 102 OR11 0/4/X
21,22,24,55 O_-PCIE_RST
IT_VCCH 64
PCIRST2#/GP11 PME#/GP54/JP8
101
N_-LPCPME 12 SIO STRAP EUP control detect
3VSB PWRON#GP44 O_PWRBTSW 12

GA20/ESPI_RESET#
SIO_18V

PCH_C0/VPP25_EN
65 100

VCC1_05_EN/GP66
GP95/VNNC2#/JP1
VCORE SUSB# N_-SLP_S3 12,32,33,56

PCICLK/ESPI_CLK

PROCHOT#/GP94
IO_GP47 OR9 28_3VSB

GPO50/24M_OUT
10 N_-PFMRST 66 99 22/4 OR47 100/4/1
LRESET#/PLTRST# PCIRST1#/GP47 O_-PFMRST2 43 3VDUAL

PECI/AMDTSI_C
GP67/RCTRST#
o
OR113 0/4 IO_CLK_RUN OBC22

LAD0/ESPI_IO0
LAD1/ESPI_IO1
LAD2/ESPI_IO2
LAD3/ESPI_IO3
67 98

PWRLED/GP91
DDR_EN/GP90
11 N_-LDRQ0 LDRQ#/CLK_RUN VBAT N_VBAT 12
68 97 0.01u/4/X7R/50V/K
11 N_SERIRQ SERIRQ COPEN# -CASEOPEN 54 JP1
69 96 OR39 8.2K/4/X OR38 8.2K/4/X

SYS_3VSB
11 N_-LFRAME LFRAME#/ESPI_CS# 3VSB IT_VCCH 3VDUAL_PCH
OR37 8.2K/4/X JP2 OR36 8.2K/4
JP3 VCC3

VCCBT
OR33 8.2K/4/X OR35 8.2K/4

GNDD
3VDUAL_PCH
OR81 8.2K/4/X JP4 OR32 8.2K/4
3VDUAL_PCH

C
PWOK N_-PFMRST OBC11 OBC13 OBC14 OR80 8.2K/4/X JP5 OR12 8.2K/4
3VDUAL_PCH
0.1u/4/X7R/16V/K 1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K

p
OBC23 OBC6 IT8688E/BX/S OR105 8.2K/4/X JP7 OR30 8.2K/4/X
3VDUAL_PCH
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
1n/4/X7R/50V/K 330p/4/NPO/50V/J/X OR87 8.2K/4 JP8 OR23 8.2K/4/X
JP9 3VDUAL_PCH
OR101 8.2K/4/X OR34 8.2K/4
28_3VSB 3VDUAL_PCH

e o
LAD0 MA_EN 33,34 1 Disable WDT to rest PWROK
11 N_LAD0 MPD- 54 JP2
0

t
LAD1 S0_IDLE-_R Enable WDT to rest PWROK
11 N_LAD1 LAD2 IO_GP93
11 N_LAD2 LAD3 -PROCHOT_CON OR100 MASK/0/4/SHT/M/X
4,38 PROCHOT Dual-BIOS CS pin mode select bit “0”
VCCBTIO
1 0/4/SHT/X

11 N_LAD3 N_-KBRST A_-PROCHOT

C
11 N_-KBRST OR230 0/4/X N_A20GATE OR89 43/4/1
JP3 See the below table

y
11 ESPI_RESET- A_PECI 4,13
N_-RTCRST 12
1 LPC/ESPI power VCCBT = 3.3V
11 N_LPC24MA VCCSA_EN 32 JP4
0

t
LPC/ESPI power VCCBT = 1.8V
OR224

DB_RST- OR109 MASK/0/4/SHT/M/X N_PCH_VRMPWRGD 4,12

b
VR_RDY 29
IO_GP65 VPP25_EN_IO 34 1 LPC I/F
JP5
0 ESPI I/F

o
IO_CLK_RUN JP1 VCC1_0_EN 35
18 FANIO1 OR114 0/4/X OBC24

a
12 N_-CLK_RUN
B
10p/4/NPO/50V/J/X 1 Enable Dual BIOS Function (for GigaByte Only) B
OBC17 JP6
0.047u/4/X7R/16V/K 0 Disable Dual BIOS Function (for GigaByte Only)
VCCBT

g n
18 FANIO2 Dual-BIOS CE pin mode select bit “1”
JP7
OBC19 See the below table

i
0.047u/4/X7R/16V/K

VCCBTIO VCCBTIO JP3 JP4

1 1 CE pin disable (Hold pin mode)

G Do
JP7 1 0 CE mode 1

3
DUAL BIOS ONLY D D JP3 0 1 CE mode 2
OBC27 OBC21 +12V OR207 OR208 0/4/X +12V OR210 OR209 0/4/X
1u/4/X5R/6.3V/K 0.1u/4/X7R/16V/K 8.2K/4 G S 8.2K/4 G S 0 0 CE mode 3
SOT23 SOT23

1
S0_IDLE-_R OR236 8.2K/4/X
TXD1 55 DTR1- 55 3VDUAL_PCH
OQ6 OQ7
CLOSE TO SIO PIN 79 2N7002/SOT23/25pF/5 2N7002/SOT23/25pF/5 IO_GP93 OR237 0/4/X
OBC25 OBC26 N_-SLP_S0 12,29
0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K IO_GP17 OR238 0/4/X
ERP Wake on LAN
N_PS_ONB 10
Realtek
組態一
IO_GP93 Single
for LPC/eSPI power mode LAN Atheros

3
DUAL BIOS OPT STRAP OR7 8.2K/4/X
SIO_18V OQ19
FAN TABLE
MB ID VCC3 D 2N7002/SOT23/25pF/5/X Intel 219 組態二
OR15 8.2K/4 MB_ID2 internal power pin, max 22nF cap
G S Dual LAN
FAN_CTL1
CPU_FAN FAN_TAC1 SIO_18V SOT23 (只留一個 Atheros+Atheros 組態一

1
Placement CPU OD3
CEB_N 5VDUAL N_-SLP_S0 12,29 LAN支援
FAN_CTL2 OR58 1K/4/1 BAT54A/SOT23/200m A
SYS_FAN1 FAN_TAC2 REV:0.2 WR110 1K/4/1 N_-THRMTRIP OBC4 OBC5 ERP下 Intel 219+Atheros
4 A_-THRMTRIP
OR56 8.2K/4/1/x 3VDUAL_PCH 0.1u/4/X7R/16V/K/X 0.1u/4/X7R/16V/K N_-LPCPME WAKE UP) 組態三
FAN_CTL3 JP8
A A
SYS_FAN2 FAN_TAC3 Intel 219+Intel 210
CPU 端 A_-THRMTRIP不可與PCH及SIO IO_GP65 OR343 1K/4/1
3VDUAL_PCH

SOT23
FAN_CTL4 OR58 上件/OR56 不上件 SINGLE BIOS N_-THRMTRIP直接連接。 No
SYS_FAN3 FAN_TAC4 Support Single LAN BOM只上OR97。
OR58 不上件/OR56 上件 DUAL BIOS 否則會出現無法拉LOW情況。 Dual LAN BOM只上OR97、OR99。
OPT_FAN or FAN_CTL5 ERP
SYS_FAN4 FAN_TAC5 ECIO_SMBCLK OR71 0/4/X
SIO CAP IT_VCCH IT_VCCH IT_AVCC 3VDUAL_PCH 2_5LEVEL * 2_5LEVEL * ECIO_SMBDATA OR106 0/4/X
N_SMBCLK 8,9,12,21,22,29,41
N_SMBDATA 8,9,12,21,22,29,41

THRMTRIP PIN56
DB_RST-
Gigabyte Technology
OR110 0/4/X
OBC12 OBC3 OBC2 OBC7 OBC10 OBC8 OBC16 OBC15 N_-SYS_RST 12,54 Title
PROCHOT PIN89
10u/6/X5R/6.3V/M 0.1u/4/X7R/16V/K 1u/4/X5R/6.3V/K 0.1u/4/X7R/16V/K 10u/6/X5R/6.3V/M 0.1u/4/X7R/16V/K 22u/6/X5R/6.3V/M 0.47u/2/X5R/6.3V/K/X IT8686
OR102 1K/4/1/X CE_DIS- OR40 8.2K/4
3VDUAL_PCH
Size Docum ent Num ber Rev
CLOSE SIO PIN4 2_5LEVEL Cus tom 1.0
B460M GAMING HD 56
Date: Monday, April 06, 2020 Sheet 16 of
8 7 6 5 4 3 2 1
 8 7 6 5 4 3 2 1

TEMP H/W MONITOR

PWF_R9 0/6/SHT/30/X 3VDUAL_PCH
VCCBT

* 增加
16 VREF

OR73 R674 R675

10K/4/1 8.2K/4 10K/4/1

16 SYS_TEMP

16 CPU_TEMP

16 PCH_TEMP
D D

OC7 OC6 SYS_TEMP1 PCH_TEMP

l
1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K 10K/1/4/S OC16 10K/1/4/S
1u/4/X5R/6.3V/K
Close SIO CLOSE PCH

i a
低階機種:3個FAN時使用

t
16 VREF

n
OR211 OR83 OR90
10K/4/1 10K/4/1 10K/4/1

e
16 TR4
16 TR5

d
16 TR6

fi
OC17 X16_TEMP1 OC14 VRM_TEMP OC25 GT_TEMP
1u/4/X5R/6.3V/K 10K/1/4/S/X 1u/4/X5R/6.3V/K 100K/1/4/S 1u/4/X5R/6.3V/K 100K/1/4/S

n y
Rev:0.6

CLOSE VCORE CLOSE VCCGT

o
MOSFET MOSFET
C C
126~133 degree

e C o p
TR5

y t C
VRM_TEMP2
100K/1/4/S/X

g a b n o t
B

VOLTAGE-- H/W
i
G Do
B

MONITOR Rev:0.6
VCC_SIO VCC
**
* * (靠近ATX CONNECTOR )
OR82
* VCCSA VDDQ_SIO VCC3 +12V VCCGT VCC_SIO

改0603 Rev:0.6 0/4/SHT/X

OR75 OR74 OR79 OR76 OR78

8.2K/4 8.2K/4 75K/6/1 8.2K/4 15K/4/1
OR57
16 VIN5
6.49K/4/1
16 VIN6
16 VIN1
2.0V IT8728 EX 2.0V IT8728 EX
16 VIN2
16 VIN4 16 VIN3
FOR EMI ONLY FOR EMI ONLY

OC9 OC8 OC4 OR61 OR70 OC10 OC11 OR77 +12V VCC3
1u/4/X5R/6.3V/K/X 1u/4/X5R/6.3V/K/X 10K/4/1 15K/4/1 1u/4/X5R/6.3V/K/X 10K/4/1
A
1u/4/X5R/6.3V/K ★Update 2015-04.24 A
1u/4/X5R/6.3V/K OC12 C3 C2
1u/4/X5R/6.3V/K 1n/4/X7R/50V/K 0.1u/4/X7R/16V/K
VIN2 must +12V input
OR53 8.2K/4 VIN3 must VCC input
16 VIN0 VCORE_SIO
OC3 1u/4/X5R/6.3V/K/X *
The division voltage of VIN2 & VIN3 must be around 2.9V Gigabyte Technology
Title
HWM,KB/MS, FAN CTRL
Size Document Number Rev
Custom
B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 17 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

CPU SMART FAN

+12V
+12V
Rev: 0.8
VCC3 Trace 40mil
FNC3
10u/8/X5R/16V/K FNDU1
5 2 FANC_PWMOUT
FNR1 VIN PWMOUT FANC_VOUT
VOUT
4 Pad
1K/4/1 FANPWM1 1
PWMIN
NC
3 FNR6 10 mil
FNR2 100K/4/1 FANCDCIN 8 7
16 FANPWM1 DCIN NC +12V Pad
D FANC_MODE 6 9 D
FNC1 MODE PGND
0.1u/4/X7R/16V/K NCT3947S/SOP8-EP

l
FNR3
3.3K/4/1 Trace 40mil
FNR6 MASK/0/4/SHT/M/X
10 N_GPP_B3

a
FANC_VOUT CFAN_3 FNR4 15K/4/1 FANIO1 Pin2
FANIO1 16
MODE: Floating=> Auto mode,

i
FANC_PWMOUT FNR5
High=>PWM Mode, 6.2K/4/1

t
Low=>Voltage Mode.

1
2
3
4
FNC2
10u/8/X5R/16V/K CPU_FAN
FAN/1*4/GY/A3/2.54/VA/D/SN

n
G
V
S
C
e
A. SYSTEM FAN1
+12V

i d
VCC3

f
FAC3
10u/8/X5R/16V/K FADU1
5 2 FAN1_PWMOUT
VIN PWMOUT

n y
FAR1 4 FAN1_VOUT
1K/4/1 FANPWM2 VOUT
1
PWMIN +12V
3
FAR2 100K/4/1 NC

o
FAN1DCIN 8 7
16 FANPWM2 DCIN NC
C FAN1_MODE 6 9 C
FAC1 MODE PGND FAR3
0.1u/4/X7R/16V/K NCT3947S/SOP8-EP 3.3K/4/1

C p
FAN1_VOUT SFAN1_3 FAR4 15K/4/1 FANIO2
FANIO2 16
FAR6 MASK/0/4/SHT/M/X
10 N_GPP_B4
FAN1_PWMOUT FAR5

e o
MODE: Floating=> Auto mode, 6.2K/4/1

1
2
3
4
FAC2
High=>PWM Mode,

t
10u/8/X5R/16V/K SYS_FAN
Low=>Voltage Mode. FAN/1*4/BK/A3/PA66

C
G
V
S
C

a b y o t
B

i g
G Do n B

A A

Gigabyte Technology
Title
FAN CTRL
Size Document Number Rev
Custom
B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 18 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

DUAL BIOS MOSI For DMI RX Termination Voltage

3VDUAL

3VDUAL BSR12
0/4/SHT/M/X

BSR1
1K/4/1 M_BIOS BSC2 3VDUAL
D 1u/4/X5R/6.3V/K D
-SPI_CS_1 -SPI_CS_1 BSR8 22/4 1 8
10 N_-ICH_SPI_CS CS# VDD

l
BSC1 SPI_MISO 2 7 -HOLD0 BSR13 0/4/SHT/X N_ICH_SPI_MISO BSR18 8.2K/4
SO HOLD# N_SPI_DQ3 10 10,55 N_ICH_SPI_MISO
10p/4/NPO/50V/J/X

a
BSR9 0/4/SHT/X N_-SPI_WP0 3 6 N_ICH_SPI_CLK BSR19 22/4 SPI_MISO
10 N_SPI_DQ2 WP# SCK N_ICH_SPI_CLK 10,55
10,55 N_ICH_SPI_MISO

i
4 5 N_ICH_SPI_MOSI BSC3
VSS SI 10p/4/NPO/50V/J/X

t
MAIN BIOS

n
N_ICH_SPI_MOSI 10,55
128M/Q/SPI/SO8/S

e
* (footprint 改 0.3

SOIC8-SPI-SOCKET)

i d
BOOT
DEVICE GNT0 GNT1

f
LPC 0 0

n y
PCI 0 1
NAND 1 0

o
3VDUAL
C SPI 1 1 C

C p
BSC5
0.1u/4/X7R/16V/K/X 1 means floating

o
0 means PD 1K

y te C
b t
M_BIOS

i g a n o
G Do
B B

LCP/G-FL/1.27mm/200MIL/WHITE[10SL2-000008-31R]/X

* 試產先上 , PVT 移除

A A

Gigabyte Technology
Title
BIOS
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 19 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

CEC_R0.3

D D

ti a l
d en
fi
n y
o
C C

te C o p
b y o t C
i g a n
G Do
B B

A A

Title
CEC relate circuit
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 20 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

Rev 0.2 X16_+12V

PCIESLOT-164P
X16_+12V
PCIEX16 3GIO_*16
+12 protect B1 A1 PAR1 0/4/SHT/M/X
12V PRSNT1*
short-wire test B2 A2

* +12V
PARN2
X16_+12V
0/8P4R/4/X
8,9,12,16,22,29,41 N_SMBCLK
PAR4
PAR5
*
PAR3
0/4
0/4
B3
0/4/SHT/M/X B4
B5
12V
RSVD
GND
SMCLK
12V
12V
GND
JTAG2
A3
A4 PAR2
A5
0/4/SHT/M/X

VCC3
1 2 8,9,12,16,22,29,41 N_SMBDATA B6 A6
SMDAT JTAG3
3 4 B7 A7
VCC3 GND JTAG4
5 6 B8 A8
3VDUAL 3.3V JTAG5
7 8 B9 A9
D JTAG1 3.3V D
1 2 B10 A10
3.3VAUX 3.3V
3 4 12,16,22 N_-PCIE_WAKE B11 A11 O_-PCIE_RST 16,22,24,55
WAKE* PWRGD

l
5 6 KEY
7 8 PAC1 33p/4/NPO/50V/J
PARN1 0/8P4R/0402/SHT/X B12 A12
RSVD GND

a
B13 A13 PA_SRCCLK_3GIO 10
PA_EXP_TXP0_C GND REFCLK+ VCC3
B14 A14 PA_-SRCCLK_3GIO 10

ti
PA_EXP_TXN0_C HSOP0 REFCLK-
B15 A15
HSON0 GND PA_EXP_RXP0
B16 A16
GND HSIP0 PA_EXP_RXN0
10 -PCIEX16_PR B17 A17

* B18
PRSNT2*
GND
HSIN0
GND
A18 PAR20
8.2K/4

n
PA_EXP_RXP[0..15] PA_EXP_TXP1_C B19 A19 PAR21 0/4
PA_EXP_RXP[0..15] 4 HSOP1 RSVD IO_GP81 16
PA_EXP_TXN1_C B20 A20

e
PA_EXP_RXN[0..15] HSON1 GND PA_EXP_RXP1
PA_EXP_RXN[0..15] 4 B21 A21
GND HSIP1 PA_EXP_RXN1
B22 A22
PA_EXP_TXP[0..15] VCC3 PA_EXP_TXP2_C GND HSIN1
PA_EXP_TXP[0..15] 4 B23 A23
HSOP2 GND

d
PA_EXP_TXN2_C B24 A24
PA_EXP_TXN[0..15] HSON2 GND PA_EXP_RXP2
B25 A25

i
PA_EXP_TXN[0..15] 4 GND HSIP2
B26 A26 PA_EXP_RXN2
PAR22 PA_EXP_TXP3_C GND HSIN2
B27 A27

f
8.2K/4 PA_EXP_TXN3_C HSOP3 GND
B28 A28
HSON3 GND PA_EXP_RXP3
B29 A29
PAR23 0/4 GND HSIP3 PA_EXP_RXN3
16 IO_GP83 B30 A30
RSVD HSIN3

n y
PA_EXP_TXP0 PAC5 0.22u/4/X5R/6.3V/K PA_EXP_TXP0_C B31 A31
PA_EXP_TXN0 PAC4 0.22u/4/X5R/6.3V/K PA_EXP_TXN0_C PRSNT2* GND
B32 A32
PA_EXP_TXP1 PAC6 0.22u/4/X5R/6.3V/K PA_EXP_TXP1_C GND RSVD

o
PA_EXP_TXN1 PAC7 0.22u/4/X5R/6.3V/K PA_EXP_TXN1_C PA_EXP_TXP4_C B33 A33
C PA_EXP_TXP2 PAC8 0.22u/4/X5R/6.3V/K PA_EXP_TXP2_C PA_EXP_TXN4_C HSOP4 RSVD C
B34 A34
PA_EXP_TXN2 PAC9 0.22u/4/X5R/6.3V/K PA_EXP_TXN2_C HSON4 GND PA_EXP_RXP4
B35 A35
PA_EXP_TXP3 PAC10 0.22u/4/X5R/6.3V/K PA_EXP_TXP3_C GND HSIP4 PA_EXP_RXN4
B36 A36
GND HSIN4

C
PA_EXP_TXN3 PAC11 0.22u/4/X5R/6.3V/K PA_EXP_TXN3_C PA_EXP_TXP5_C B37 A37
HSOP5 GND

p
PA_EXP_TXP4 PAC12 0.22u/4/X5R/6.3V/K PA_EXP_TXP4_C PA_EXP_TXN5_C B38 A38
PA_EXP_TXN4 PAC13 0.22u/4/X5R/6.3V/K PA_EXP_TXN4_C HSON5 GND PA_EXP_RXP5
B39 A39
PA_EXP_TXP5 PAC14 0.22u/4/X5R/6.3V/K PA_EXP_TXP5_C GND HSIP5 PA_EXP_RXN5
B40 A40
GND HSIN5

o
PA_EXP_TXN5 PAC15 0.22u/4/X5R/6.3V/K PA_EXP_TXN5_C PA_EXP_TXP6_C VCC3

e
B41 A41
PA_EXP_TXP6 PAC16 0.22u/4/X5R/6.3V/K PA_EXP_TXP6_C PA_EXP_TXN6_C HSOP6 GND
B42 A42
PA_EXP_TXN6 PAC17 0.22u/4/X5R/6.3V/K PA_EXP_TXN6_C HSON6 GND PA_EXP_RXP6

t
B43 A43
PA_EXP_TXP7 PAC18 0.22u/4/X5R/6.3V/K PA_EXP_TXP7_C GND HSIP6 PA_EXP_RXN6
B44 A44
PA_EXP_TXN7 PAC19 0.22u/4/X5R/6.3V/K PA_EXP_TXN7_C PA_EXP_TXP7_C GND HSIN6
B45 A45

C
PA_EXP_TXP8 PAC21 0.22u/4/X5R/6.3V/K PA_EXP_TXP8_C PA_EXP_TXN7_C HSOP7 GND PABC2 PABC3 PABC4

y
B46 A46
PA_EXP_TXN8 PAC20 0.22u/4/X5R/6.3V/K PA_EXP_TXN8_C HSON7 GND PA_EXP_RXP7 0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K
B47 A47
PA_EXP_TXP9 PAC22 0.22u/4/X5R/6.3V/K PA_EXP_TXP9_C GND HSIP7 PA_EXP_RXN7 0.1u/4/X7R/16V/K/X
B48 A48

t
PA_EXP_TXN9 PAC23 0.22u/4/X5R/6.3V/K PA_EXP_TXN9_C PRSNT2* HSIN7
B49 A49

b
PA_EXP_TXP10 PAC24 0.22u/4/X5R/6.3V/K PA_EXP_TXP10_C GND GND
PA_EXP_TXN10 PAC25 0.22u/4/X5R/6.3V/K PA_EXP_TXN10_C

o
PA_EXP_TXP11 PAC26 0.22u/4/X5R/6.3V/K PA_EXP_TXP11_C

a
PA_EXP_TXN11 PAC27 0.22u/4/X5R/6.3V/K PA_EXP_TXN11_C PA_EXP_TXP8_C B50 A50 +12V
PA_EXP_TXP12 PAC28 0.22u/4/X5R/6.3V/K PA_EXP_TXP12_C PA_EXP_TXN8_C HSOP8 RSVD X16_+12V VCC3
B51 A51
HSON8 GND

n
PA_EXP_TXN12 PAC29 0.22u/4/X5R/6.3V/K PA_EXP_TXN12_C B52 A52 PA_EXP_RXP8

g
PA_EXP_TXP13 PAC30 0.22u/4/X5R/6.3V/K PA_EXP_TXP13_C GND HSIP8 PA_EXP_RXN8 1
B53 A53
GND HSIN8

i
PA_EXP_TXN13 PAC31 0.22u/4/X5R/6.3V/K PA_EXP_TXN13_C PA_EXP_TXP9_C B54 A54 + PABC1 1
PA_EXP_TXP14 PAC32 0.22u/4/X5R/6.3V/K PA_EXP_TXP14_C PA_EXP_TXN9_C HSOP9 GND 0.1u/4/X7R/16V/K + PAEC2
B55 A55
PA_EXP_TXN14 PAC33 0.22u/4/X5R/6.3V/K PA_EXP_TXN14_C HSON9 GND PA_EXP_RXP9 560u/FP/D/6.3V/69/A/7m
B56 A56

G Do
PA_EXP_TXP15 PAC34 0.22u/4/X5R/6.3V/K PA_EXP_TXP15_C GND HSIP9 PA_EXP_RXN9
B57 A57
PA_EXP_TXN15 PAC35 0.22u/4/X5R/6.3V/K PA_EXP_TXN15_C PA_EXP_TXP10_C GND HSIN9
B58 A58
PA_EXP_TXN10_C HSOP10 GND PAEC1
B59 A59
HSON10 GND PA_EXP_RXP10 270u/FP/D/16V/8C/A/10m
B B60 A60 B
GND HSIP10 PA_EXP_RXN10
B61 A61
PA_EXP_TXP11_C GND HSIN10
B62 A62
PA_EXP_TXN11_C HSOP11 GND
B63 A63
HSON11 GND PA_EXP_RXP11
B64 A64
GND HSIP11 PA_EXP_RXN11
B65 A65
PA_EXP_TXP12_C GND HSIN11
B66 A66
PA_EXP_TXN12_C HSOP12 GND
B67 A67
HSON12 GND PA_EXP_RXP12
B68 A68
GND HSIP12 PA_EXP_RXN12
B69 A69
PA_EXP_TXP13_C GND HSIN12
B70 A70
PA_EXP_TXN13_C HSOP13 GND
B71 A71
HSON13 GND PA_EXP_RXP13
B72 A72
GND HSIP13 PA_EXP_RXN13
B73 A73
PA_EXP_TXP14_C GND HSIN13
B74 A74
PA_EXP_TXN14_C HSOP14 GND
B75 A75
HSON14 GND PA_EXP_RXP14
B76 A76
GND HSIP14 PA_EXP_RXN14
B77 A77
PA_EXP_TXP15_C GND HSIN14
PCIEX16:16/5/5/5/16 PA_EXP_TXN15_C
B78
B79
HSOP15 GND
A78
A79
HSON15 GND PA_EXP_RXP15
B80 A80
GND HSIP15
PCI-E REV:1.1--> 2.5GHZ B81
B82
PRSNT2* HSIN15
A81
A82
PA_EXP_RXN15
RSVD GND
PCE-E X1(單向) BANDWITH=2.5GHz*(8b/10b)=2Gb/s=250MB/s
PCE-E X1(雙向) BANDWITH=2.5GHz*(8b/10b)X2=4Gb/s=500MB/s
A PCI-E/16X-164P/RE/LONG DOUBLE/HK*2 A
PCE-E X16(單向) BANDWITH=2.5GHz*(8b/10b)X16=32Gb/s=4GB/s
紅色SLOT
PCE-E X16(雙向) BANDWITH=2.5GHz*(8b/10b)X16X2=64Gb/s=8GB/s
PCI-E REV:2.0--> 5GHZ
Gigabyte Technology
Title
PCI EXPRESS * 16
Size Document Number Rev
Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 21 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

Rev 0.51

D D

PCIEX1 SLOT PCIEX1_1

PCIE*1

l
PCIEX1_1 3GIO_X1
+12V

a
B1 12V PRSNT1* A1 PIR1 0/4/SHT/X

i
PIBC1 MASK/0.1u/4/X7R/16V/K/X B2 A2 +12V
12V 12V
B3 A3

t
PIR3 0/4/SHT/X RSVD 12V
B4 GND GND A4 PIR2 0/4/SHT/X
N_SMBCLK B5 A5
8,9,12,16,21,29,41 N_SMBCLK SMCLK JTAG2
N_SMBDATA

n
8,9,12,16,21,29,41 N_SMBDATA B6 SMDAT JTAG3 A6
B7 GND JTAG4 A7
B8 A8

e
VCC3 3.3V JYAG5
B9 JTAG1 3.3V A9 VCC3
3VDUAL B10 3.3VAUX 3.3V A10

d
12,16,21 N_-PCIE_WAKE B11 WAKE* PWRGD A11 O_-PCIE_RST 16,21,24,55

i
KEY

f
B12 A12 PIC1
RVSD GND MASK/22p/4/NPO/50V/J/X
B13 GND REFCLK+ A13 PI_PCIE_CLK 10
PIC2 MASK/0.22u/4/X5R/6.3V/K/X
PI_PCIEX1_OPC B14 A14
11 PI_PCIEX1_OP HSOP0 REFCLK- PI_-PCIE_CLK 10

n y
PIC3 PI_PCIEX1_ONC
MASK/0.22u/4/X5R/6.3V/K/X B15 A15
11 PI_PCIEX1_ON HSON0 GND
B16 GND HSIP0 A16 PI_PCIEX1_IP 11
-PCIEX1_PR1 B17 A17

o
10 -PCIEX1_PR1 PRSNT2* HSIN0 PI_PCIEX1_IN 11
C
B18 GND GND A18 C

C p
MASK/PCI-E/1X-36P/BK/OL/X

te o
PCIE*1
PCIEX1_2 3GIO_X1

C
+12V PCIEX1

y
B1 A1 PJR1 0/4/SHT/X

t
12V PRSNT1*

b
PJBC1 0.1u/4/X7R/16V/K B2 A2 +12V
12V 12V
B3 RSVD 12V A3

o
PJR3 0/4/SHT/X B4 A4 PJR2 0/4/SHT/X

a
N_SMBCLK GND GND
8,9,12,16,21,29,41 N_SMBCLK B5 SMCLK JTAG2 A5
N_SMBDATA B6 A6
8,9,12,16,21,29,41 N_SMBDATA SMDAT JTAG3

g n
B7 GND JTAG4 A7
B8 A8

i
VCC3 3.3V JYAG5
B9 JTAG1 3.3V A9 VCC3
B10 A10

G Do
3VDUAL 3.3VAUX 3.3V
12,16,21 N_-PCIE_WAKE B11 WAKE* PWRGD A11 O_-PCIE_RST 16,21,24,55
KEY
B B12 A12 PJC1 B
RVSD GND 22p/4/NPO/50V/J/X
B13 GND REFCLK+ A13 PJ_PCIE_CLK 10
PJC20.22u/4/X5R/6.3V/K PJ_PCIEX1_OPC B14 A14
11 PJ_PCIEX1_OP HSOP0 REFCLK- PJ_-PCIE_CLK 10
PJC30.22u/4/X5R/6.3V/K PJ_PCIEX1_ONC B15 A15
11 PJ_PCIEX1_ON HSON0 GND
B16 A16 PJ_PCIEX1_IP
GND HSIP0 PJ_PCIEX1_IP 11
-PCIEX1_PR2 B17 A17 PJ_PCIEX1_IN
10 -PCIEX1_PR2 PRSNT2* HSIN0 PJ_PCIEX1_IN 11
B18 GND GND A18

PCI-E/1X-36P/BK/OL
VCC3

PIBC3 PJBC3
0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K/X

A A

Gigabyte Technology
Title

PCIE_X4
Size Document Number Rev
Custom 1.0
Date: Monday, April 06, 2020
B460M
Sheet
GAMING
22 of
HD
56
5 4 3 2 1
 5 4 3 2 1

D D

ti a l
SATA3 0/1 1 1
N_SATA0TXP N_SATA0TXPC GND N_SATA1TXP N_SATA1TXPC GND
13 N_SATA0TXP 2 13 N_SATA1TXP 2
N_SATA0TXN N_SATA0TXNC T+ N_SATA1TXN N_SATA1TXNC T+
3 3

n
13 N_SATA0TXN T- 13 N_SATA1TXN T-
4 4
N_SATA0RXN N_SATA0RXNC GND N_SATA1RXN N_SATA1RXNC GND

e
13 N_SATA0RXN 5 13 N_SATA1RXN 5
N_SATA0RXP N_SATA0RXPC R- N_SATA1RXP N_SATA1RXPC R-
13 N_SATA0RXP 6 13 N_SATA1RXP 6
R+ R+
7 7

d
GND GND
BLACK CONNECTOR

i
SATA3_0 SATA3_1

f
SATA2/7/BK/H/OP/VA/D/1/B SATA2/7/BK/H/OP/VA/D/1/B

o n y
C
SATA3 2/3 1 1
C

C
N_SATA2TXP N_SATA2TXPC GND N_SATA3TXP N_SATA3TXPC GND
2 2

p
13 N_SATA2TXP T+ 13 N_SATA3TXP T+
N_SATA2TXN N_SATA2TXNC 3 N_SATA3TXN N_SATA3TXNC 3
13 N_SATA2TXN T- 13 N_SATA3TXN T-
4

o
4

e
N_SATA2RXN N_SATA2RXNC GND N_SATA3RXN N_SATA3RXNC GND
13 N_SATA2RXN 5 13 N_SATA3RXN 5

t
N_SATA2RXP N_SATA2RXPC R- N_SATA3RXP N_SATA3RXPC R-
13 N_SATA2RXP 6 13 N_SATA3RXP 6
R+ R+

C
7 7

y
GND GND
SATA3_2
BLACK CONNECTOR SATA3_3

b t
SATA2/7/BK/H/OP/VA/D/1/B SATA2/7/BK/H/OP/VA/D/1/B

g a n o
SATA3 4/5

i
1 1
N_SATA4TXP N_SATA4TXPC GND N_SATA5TXP N_SATA5TXPC GND
2 2

G Do
13 N_SATA4TXP T+ 24 N_SATA5TXP T+
N_SATA4TXN N_SATA4TXNC 3 N_SATA5TXN N_SATA5TXNC 3
13 N_SATA4TXN T- 24 N_SATA5TXN T-
4 4
N_SATA4RXN N_SATA4RXNC GND N_SATA5RXN N_SATA5RXNC GND
13 N_SATA4RXN 5 24 N_SATA5RXN 5
B
N_SATA4RXP N_SATA4RXPC R- N_SATA5RXP N_SATA5RXPC R- B
13 N_SATA4RXP 6 24 N_SATA5RXP 6
R+ R+
7 7
GND GND
SATA3_4 SATA3_5
MASK/SATA2/7/BK/H/OP/VA/D/1/B/X
BLACK CONNECTOR MASK/SATA2/7/BK/H/OP/VA/D/1/B/X

A A

Gigabyte Technology
Title
SATA
Size Document Number Rev
Custom 1.0
Date:
B460M GAMING
Monday, April 06, 2020
Sheet
HD23 of 56
5 4 3 2 1
 5 4 3 2 1

M2M_PCH VCC3
Rev 0.4 1
GND SKT3 3.3V
2
VCC3
VCC3
3 SSD PIN OUT 4 M2MC1 0.01u/4/X7R/50V/K
GND 3.3V M2MC5 0.01u/4/X7R/50V/K
5 6
M.2 Lane4 from PCH port24 13 M2_PCIE_RN24
13 M2_PCIE_RP24 7
9
PERN3
PERP3
NC
NC
8
10 -M2M_LED M2MC2 0.01u/4/X7R/50V/K
GND DAS/DSS* -M2M_LED 54To HDD LED control circuit
0.22u/4/X5R/6.3V/K M2MC33 M2_PCIE_TN24C 11 12 M2MC8 0.01u/4/X7R/50V/K
13 M2_PCIE_TN24 PETN3 3.3V
0.22u/4/X5R/6.3V/K M2MC34 M2_PCIE_TP24C 13 14 VCC3
13 M2_PCIE_TP24 PETP3 3.3V
15 16 M2MC3 0.1u/4/X7R/16V/K
GND 3.3V M2MC11 0.1u/4/X7R/16V/K
17 18
D
M.2 Lane3 from PCH port23 13 M2_PCIE_RN23
13 M2_PCIE_RP23 19
21
PERN2
PERP2
3.3V
NC
20
22
M2MC37 10u/6/X5R/6.3V/M
M2MC14 10u/6/X5R/6.3V/M
D

0.22u/4/X5R/6.3V/K M2MC35 M2_PCIE_TN23C GND NC

13 M2_PCIE_TN23 23 24
0.22u/4/X5R/6.3V/K M2MC36 M2_PCIE_TP23C PETN2 NC
13 M2_PCIE_TP23 25 26
PETP2 NC

l
27 28
GND NC
13 M2_PCIE_RN22 29 30
PERN1 NC
31 32
M.2 Lane2 from PCH port22 13 M2_PCIE_RP22
33
PERP1 NC
34

a
13 M2_PCIE_TN22
0.22u/4/X5R/6.3V/K
0.22u/4/X5R/6.3V/K
M2MC9
M2MC10
M2_PCIE_TN22C
M2_PCIE_TP22C
35
37
GND
PETN1
NC
NC
36
38 M2MSSD_SATA_DEVSLP M2MR10 0/4/SHT/M/X *

ti
13 M2_PCIE_TP22 PETP1 DEVSLP N_DEVSLP4 11
39 40
M2_PCIE_RP21_SW GND NC To DEVSLP0 for power saving
41 42
M2_PCIE_RN21_SW PERN0/SATA_B+ NC
43 44
M.2 Lane2 from PCH port21 45
PERP0/SATA_B-
GND
NC
NC
46
M.2扣具
M2_PCIE_TN21_SW 0.22u/4/X5R/6.3V/K
M2_PCIE_TP21_SW 0.22u/4/X5R/6.3V/K
M2MC15
M2MC16
M2_PCIE_TN21_SWC
M2_PCIE_TP21_SWC
47
PETN0/SATA_A- NC
48
M2MSATAE_PERST_N M2MR11
1 0/4/SHT/X
可變動

n
49 50 O_-PCIE_RST 16,21,22,55
PETP0/SATA_A+ PERST*/NC M2MR41 0/4/SHT/M/X
51 52 M2M_-CLKREQ 10
GND CLKREQ*/NC 80A
10 CK_M2M_100M_DN 53 54
REFCLKN PEWAKE*/NC

e
55 56 GPI reserve for power saving
10 CK_M2M_100M_DP REFCLKP NC
57 58
GND NC
需與M2_-CLKREQ對應

d
M2MSATAE_PERST_N

KEY M
KEY M
M2MC7

i
KEY M 10p/4/NPO/50V/J/X
SATA：GND.

f
PCIE：HIGH
67 ( 32KHz ) SUSCLK 68
NC
C
支援SATA and M.2 function M2MSSD_IFDET 69 70
*
C

n y
PEDET 3.3V
71 72 VCC3
GND 3.3V M.2 PCB RIVET FOR 4.2H/[11KRH-020001-01R]
73 74
VCC3 VCC3 -M2M_DETECT GND 3.3V
75
GND

o
M2插卡時為Low
M2MR5 M2MR6 M2/67/BK/RA/S/H4.2mm/M KEY SMD螺柱
1K/4/1/X 1K/4/1/X

C p
-M2M_DETECT M2MR4 0/4/SHT/M/X 42A 60A 80A
N_GPP_G7 13
* Footprint : NGFF-M-75P-8CM-09MM-SMD

o
M2MSSD_IFDET M2Q_SW

e
1 1 1
M2MR1 1 1 1
0/4/SHT/M/X

t
SDO/M3/UD5.5/BD4.0/H0.6/SN/X SDO/M3/UD5.5/BD4.0/H0.6/SN/X
SDO/M3/UD5.5/BD4.0/H0.6/SN/X

y C
* Footprint : HOLE_165NP

b t
舊的Switch,價格低

a o
SWQU1

g n
VCC3 ASM1480/TQFN42/[10TA1-081480-10R_10TA1-084083-10R]
B B
9 37 N_PCIE_TP21 13
VDD AOa+

i
19 36 N_PCIE_TN21 13
VDD AOa-
21
SWQC1 SWQC2 26
VDD
33 M.2 PCIE Mode

G Do
VDD BOa+ N_SATA5TXN 23
1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K 31 32
VDD BOa- N_SATA5TXP 23
34
VDD
39 28 N_PCIE_RP21 13
VDD COa+
41 27 N_PCIE_RN21 13
VDD COa-
24 N_SATA5RXN 23
M2_PCIE_TP21_SW DOa+
1 23 N_SATA5RXP 23
M2_PCIE_TN21_SW AI+ DOa-
2
AI-
5 3 EXP_SATA5TXP
13 N_PCIE_TN18 BI+ AOb+
6 4 EXP_SATA5TXN
13 N_PCIE_TP18 BI- AOb-
M2_PCIE_RP21_SW 10 7
SATA Conn M2_PCIE_RN21_SW 11
CI+
CI-
BOb+
BOb-
8
M.2 SATA Mode
14 12 EXP_SATA5RXP
13 N_PCIE_RN18 DI+ COb+
15 13 EXP_SATA5RXN
13 N_PCIE_RP18 DI- COb-
VCC3 16
DOb+
17
DOb-
30
SWQR2 SEL
18
3VDUAL 8.2K/4 GND
20
GND Function SEL
22
A
GND A
25
GND
3

29 xI--> xOa L
SWQR1 SWQQ1 GND
M2Q_SW 35
8.2K/4 D 2N7002/SOT23/25pF/5 GND H
GND
38 xI--> xOb
High : M2X4 + SATA 5 OK 40
G S GND
43 42
M2Q_SW SOT23 GNDPAD GND
Low : M2(SATA) + SATA 5 NA Gigabyte Technology
2

Title
M.2 X4
Size Document Number Rev
Custom 1.0
Date:
B460M GAMING
Monday, April 06, 2020
Sheet
HD24 of 56
5 4 3 2 1
 5 4 3 2 1

D
SIO D

l
DB_DQ1 DA_DQ1
RS_SYS

i a
RS_VCORE DANTC2

t
DC_DL1 DB_DL1 DA_DL1 DD_DL1

n
DANTC1

e
VCORE_VS

d
DN_DQ1

fi
DN_DL1 RS_VCCGT

n y
DM_DQ1
CPU

o
C DM_DL1 C

DANTC3

C
DANTC4

te o p
b y t C
RS_PCH

PCH

i g a n o
G Do
B B

DDR_VS

熱敏電阻 擺放靠近位置 走線方式

DANTC1 DA_DL1 N/A
DANTC2 DA_DQ1 Differential
DANTC3 DM_DQ1 N/A
DANTC4 DM_DL1 Differential
A A
RS_VCORE DB_DQ1 N/A
RS_VCCGT DN_DQ1 N/A
RS_PCH PCH N/A
RS_SYS CU1 N/A

Gigabyte Technology
Title
NTC MAP
Size Docum ent Num ber Rev
Cus tom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 25 of 56
5 4 3 2 1
 5 4 3 2 1

D D

ti a l
d en
fi
n y
o
C C

te C o p
b y o t C
i g a n
G Do
B B

A A

Gigabyte Technology
Title

IT8892E
Size Document Number Rev
Custom
B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 26 of 56
5 4 3 2 1
 5 4 3 2 1

D D

ti a l
d en
fi
C C

o n y
te C o p
b y o t C
g a n
B B

i
G Do
A A

Title
PCI SLOT 1&2
Size Document Number Rev
Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 27 of 56
5 4 3 2 1
 5 4 3 2 1

Rev 0.1

D D

ti a l
d en
fi
n y
o
C C

te C o p
b y o t C
i g a n
G Do
B B

A
Gigabyte Technology A

Title
ASM1085 POWER
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 28 of 56
5 4 3 2 1
 5 4 3 2 1

REV:0.1 +12V
5VDUAL

CEC:DAR133.DAR132 上件.DAR18.DAR19.DAR23.DAR131不上件

3
VCORE_SIO D
VCORE
non CEC:DAR133.DAR132 不上件.DAR18.DAR19.DAR23.上件. DAR128
8.2K/4
DAQ5
2N7002/SOT23/25pF/5
G S
DAR131改short pad SOT23
VSUMA+ DAR1 3.65K/4/1
CSP1_A 30

1
VCORE_VS DAR131 short pad footprint:R0603-RH-SHORT30-MASK V_95856 ISEN1_A DAR2 100K/4/1
MASK/0/4/SHT/M/X
DAR3 100K/4/1 V2N_A
請注意擺放位置
DAR4 100K/4/1 V3N_A
DAC1 DAR5
D 0.022u/4/X7R/25V/K DAR81 100K/4/1 V4N_A D
VCC VIN_CEC 200K/4/1/X
VSUMA- DAR6 10/4 V1N_A

l
VCCST_VCCPLL VCCST_VCCPLL VCC3 VIN
VIN VIN_CEC
DAR7 DAR8 DAR9 VSUMA+ DAR10 3.65K/4/1
CSP2_A 30
不上件

a
2.2/6/X 2.2/6/X 2.2/6 DAR131 0/6
ISEN2_A DAR11 100K/4/1

i
DAC40

V_95856

95856_VDDP
DAR12 DAR13 DAR14 DAR17 DAR18 DAR19 DAR20 100K/4/1 V1N_A
1u/4/X5R/6.3V/K 100/4/1 45.3/4/1 2K/4/1 10K/4/1 DAC2 DAC3

t
100/4/1/X 2K/4/1/X 1u/6/X7R/16V/K DAR22 DAR21 100K/4/1 V3N_A
3VDUAL 3VDUAL 1u/4/X5R/6.3V/K DAC41 0.22u/6/X7R/16V/K DAC4
0.022u/4/X7R/25V/K DAR82 100K/4/1 V4N_A

24

32
ISL95856_VIN
DAR23 DAU1 200K/4/1/X

n
3.3K/4/1 VSUMA- DAR24 10/4 V2N_A

VDD

VDDP
DAR133 DAR132
2K/4/1/X 10K/4/1/X

e
VIN_CEC
DAR136 MASK/0/4/SHT/M/10/X 8 44 ISL95856_VIN VSUMA+ DAR25 3.65K/4/1
VTT_PWRGD_PWM VR_ENABLE VIN CSP3_A 30
11 DAC5 0.22u/6/X7R/16V/K
16 VR_RDY VR_READY ISEN3_A DAR27
4 25 BOOT1_A DAR26 2.2/6 100K/4/1
38 VR_HOT VR_HOT# BOOT1_A

d
27 UGATE1_A
UGATE1_A UGATE1_A 30
DAR76 49.9/4/1 PVIDSLCK_R 5 26 PHASE1_A DAR28 100K/4/1 V1N_A
4 PVIDSLCK SCLK PHASE1_A PHASE1_A 30

i
DAR77 MASK/0/4/SHT/M/10/X -PVIDALRT_R 6 28 LGATE1_A
4 -PVIDALRT ALERT# LGATE1_A LGATE1_A 30
DAR78 10/4 PVIDSOUT_R 7 DAR30 DAR29 100K/4/1 V2N_A
4 PVIDSOUT SDA DAR31 DAC7 0.22u/6/X7R/16V/K DAC6

f
43 29 BOOT2_A 2.2/6 0.022u/4/X7R/25V/K DAR83 100K/4/1 V4N_A
8,9,12,16,21,22,41 N_SMBDATA I2DATA BOOT2_A
42 31 UGATE2_A 200K/4/1/X
8,9,12,16,21,22,41 N_SMBCLK I2CLK UGATE2_A UGATE2_A 30
30 PHASE2_A VSUMA- DAR32 10/4 V3N_A
PHASE2_A PHASE2_A 30
9 33 LGATE2_A VSUMA+

n y
PSYS LGATE2_A LGATE2_A 30
DC-LL --> 1.1mohm
DAR137

o
DAC10 820p/4/X7R/50V/K MASK/0/4/SHT/M/10/X DAC8 4.7n/4/X7R/50V/K 38 PWM3_A VSUMA+ DAR84 3.65K/4/1
PWM3_A PWM3_A 30 CSP4_A 30
DAR34 DAR37 2K/4/1 DAR35 6.2K/4/1 DAR36
C 8.2K/4 39 PWM4_A 1K/4/1 ISEN4_A DAR85 100K/4/1 C
NC/PWM4_A PWM4_A 30
VCORE DAC11 47p/4/NPO/50V/J
DAR40 1K/4/1 COMP_A 23 17 ISEN1_A DAR86 100K/4/1 V1N_A
DAC14 330p/4/NPO/50V/J COMP_A ISEN1_A
16 ISEN2_A DAC12 DAR38
CLOSE DA_DL1 DC

C
ISEN2_A
15 ISEN3_A 0.22u/4/X5R/6.3V/K DAC13 33K/4/1 SIDE DAR89 DAR87 100K/4/1 V2N_A

p
DAR39 DAR41 7.5K/4/1 FB_CPU
ISEN3_A ISEN4_A 0.22u/4/X5R/6.3V/K DAC42
22 14
100/4/1 FB_A NC/ISEN4_A 0.022u/4/X7R/25V/K DAR90 100K/4/1 V3N_A
DAC16 2.2n/4/X7R/50V/K DANTC1 200K/4/1/X
DAR139 205K/4/1 PROG2 21 DAR42 1K/4/1 DAC43 10K/1/4/S VSUMA- DAR91 10/4 V4N_A

e o
7 VCORE_VCC_SEN PROG2
18 0.33u/4/X5R/6.3V/K
DAC38 ISUMP_A

t
330p/4/NPO/50V/J 20 19 VSUMA-_R DAR44 698/4/1 VSUMA-
7 VCORE_VSS_SEN RTN_A ISUMN_A V1N_A
CSN1_A 30
VCORE DAR46 DAC17 DAC18 12 NTC_A DAR47 14K/4/1 V2N_A
DAR44-->698 ohm

C
NTC_A CSN2_A 30
100/4/1 330p/4/NPO/50V/J 4.7n/4/X7R/50V/K DAC19 V3N_A

y
CSN3_A 30
DAR129 IMON_A
13 IMON_A DAR49 IMON_A_1 OCP-->260A 0.1u/4/X7R/16V/K V4N_A
CSN4_A 30
100/4/1 MASK/0/4/SHT/M/10/X
CLOSE PWM

b t
DC-LL --> 4mohm DAC21 DAR52 DAR53 DANTC2
DAR140 330p/4/NPO/50V/J 82.5K/4/1 18K/4/1 470K/1/4/S
close PWM DAC23 680p/4/X7R/50V/K MASK/0/4/SHT/M/10/X DAC22 4.7n/4/X7R/50V/K

o
DAR57 1.74K/4/1 DAR55 5.23K/4/1

a
VCCGT
VCCGT DAC24 47p/4/NPO/50V/J
DAR61 1K/4/1 COMP_B 45 37 BOOT1_B DAR58 2.2/6 DAC25 0.22u/6/X7R/16V/K

n
COMP_B BOOT1_B

g
DAR130 DAC26 330p/4/NPO/50V/J 36 UGATE1_B
UGATE1_B UGATE1_B 31
100/4/1 35 PHASE1_B CLOSE PHASE 1 MOSFET
PHASE1_B

i
DAR60 DAR63 4.7K/4/1 FB_GT 46 34 LGATE1_B
FB_B LGATE1_B LGATE1_B 31
100/4/1 VSUMB+ DAR43 3.65K/4/1
PHASE1_B 31 CSP1_B 31
ISEN1_B DAR45

G Do
DAR142 63.4K/4/1 PROG3 47 100K/4/1
6 VCCGT_SENSE PROG3
40 PWM2_B
PWM2_B PWM2_B 31
DAC39 DAR48 100K/4/1 V2N_B
330p/4/NPO/50V/J 48 41
6 VSSGT_SENSE RTN_B NC/PWM3_B DAR50
DAR66 DAC29 DAC30 51 ISEN1_B DAC20
100/4/1 330p/4/NPO/50V/J 4.7n/4/X7R/50V/K ISEN1_B ISEN2_B 0.022u/4/X7R/25V/K 200K/4/1/X
B 52 B
ISEN2_B DAR92 2.2/4
1 V_95856 DAR71-->316ohm
NC/ISEN3_B VSUMB- DAR54 10/4 V1N_B
for ISL95856 DISABLE PH3 OCP-->70A VSUMB+
50
ISUMP_B
49 VSUMB-_R VSUMB+ DAR56 3.65K/4/1
ISUMN_B CSP2_B 31
PROG1 10 2 NTC_B DAR67 12.7K/4/1 DAR68 ISEN2_B DAR59 100K/4/1
PROG1 NTC_B DAC31 2.61K/4/1
3 IMON_B DAR69 DAR62 100K/4/1 V1N_B
IMON_B 2.2n/4/X7R/50V/K
GND_PAD

DAR70 MASK/0/4/SHT/M/10/X DAR64

2.87K/4/1 DAR71 DAC32 DAC34 DAC28
DAC33 DAR72 DAR73 DANTC3 316/4/1 0.22u/4/X5R/6.3V/K DAR74
CLOSE DE_DL1 DC 0.022u/4/X7R/25V/K 200K/4/1/X
330p/4/NPO/50V/J 69.8K/4/1 18K/4/1 470K/1/4/S
DAR75
0.1u/4/X7R/16V/K 11K/4/1 SIDE VSUMB- DAR65 10/4 V2N_B
53

1K/4/1 DANTC4
10K/1/4/S
DAC44
0.1u/4/X7R/16V/K
8 VIA Connect GND lay VSUMB-

ISL95866CHRZ-T/QFN-52
CLOSE PHASE 1 MOSFET DAC35
0.1u/4/X7R/16V/K

VTT_PWRGD_PWM
VTT_PWRGD_PWM
+12V DAR126 11K/4/1 FB_CPU 3VDUAL
3

DAC48
3

0.01u/4/X7R/25V/K/X
D
DAR122 D DAQ4 DAR113 DAQ1
8.2K/4/1 2N7002/SOT23/25pF/5 8.2K/4 G S V1N_B
G S CSN1_B 31
SOT23 V2N_B CSN2_B 31
2

A +12V SOT23 2N7002/SOT23/25pF/5 CLOSE PWM A

2

VCORE_VCC_SEN VCC3
3

DAR123 D DAQ3 D DAQ2

8.2K/4/1 2N7002/SOT23/25pF/5 DAR114 2N7002/SOT23/25pF/5
VCC3 G S 8.2K/4 G S
不上件 SOT23 SOT23
2

DAD3
16 VTT_PWRGD
3

BAT54C/SOT23/200mA/X
DAR120 DAQ6
1K/4/1/X MMBT2222A/SOT23/600mA/40 DAC49
DAR121 4.7u/6/X5R/6.3V/K Title

13 N_CPU_S
SOT23
connect to N_GPP_F12 12,16 N_-SLP_S0 ISL95866_PWM
2

8.2K/4 Size Document Number Rev

Custom 1.0
DAR115 0/4/X
B460M GAMING HD
VTT_PWRGD VTT_PWRGD_PWM
Date: Monday, April 06, 2020 Sheet 29 of 56
5 4 3 2 1
 5 4 3 2 1

REV:0.55
VCORE
VIN VIN
VIN

VIN
DA_DQ1 DC_DC9
NTMFS4C10NT1G/PPAK/970pF/7.3m DC_DQ1
DA_DC1 DA_DC9 DC_DC1 NTMFS4C10NT1G/PPAK/970pF/7.3m 1u/6/X7R/16V/K
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR]
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR] 1u/6/X7R/16V/K

D1
D2
D3
D4
D5

D1
D2
D3
D4
D5
D DA_DC7 DC_DC7 D
68p/4/NPO/50V/J/X DC_DR7 DC_DC3 68p/4/NPO/50V/J/X
2.2/6 0.22u/6/X7R/16V/K
VCC VIN BOOT3_A
UGATE1_A DA_DR1 2.2/6 UG1_1A G L=0.3u UG3_A UG3_1A G
29 UGATE1_A
DC_DR1 2.2/6

l
Rdc=0.72m L=0.3u
DA_DR2 Irms=55A DC_DR8 DC_DR9 Rdc=0.72m

S3
S2
S1

S3
S2
S1
8.2K/4 Isat=90A DA_DL1 1/6/X 1/6 DC_DU1 DC_DR2 Irms=55A

a
0.3uH/55A/90A/IAM119/M/D 2 8.2K/4 Isat=90A DC_DL1
DIP IRON PWM3_A BOOT 0.3uH/55A/90A/IAM119/M/D
29 PWM3_A 3 1
PHASE1_A PWM UGATE DIP IRON

i
29 PHASE1_A VCORE 7
R30 LVCC3_A VCC PH3_A
6 8 VCORE
LVCC PHASE R30

D1
D2
D3
D4
D5

D1
D2
D3
D4
D5
4

t
GND

D1
D2
D3
D4
D5

D1
D2
D3
D4
D5
5
DA_DR4 LGATE DC_DR4
9
DA_DR3 2.2/6 DA_DR5 DA_DR6 DC_DC4 GND 2.2/6
MASK/0/6/SHT/M/X MASK/0/4/SHT/M/X MASK/0/4/SHT/M/X 1u/6/X7R/16V/K ISL6625ACRZ/DFN8 DC_DR3 DC_DR5 DC_DR6

n
LGATE1_A LG1_1A G G DA_DC2 MASK/0/6/SHT/M/X MASK/0/4/SHT/M/X MASK/0/4/SHT/M/X
29 LGATE1_A
1n/4/X7R/50V/K BOTTOM PAD LG3_A LG3_1A G G DC_DC2
DA_DQ2 DA_DQ3 1n/4/X7R/50V/K
CONNECT TO GND DC_DQ3

e
S3
S2
S1

S3
S2
S1
Through 2 VIAs

S3
S2
S1

S3
S2
S1
29 CSP1_A
29 CSN1_A 29 CSP3_A

d
29 CSN3_A
NTMFS4C06N/N/PPAK/1400pF/4m 1H1L規格時移除

i
NTMFS4C06N/N/PPAK/1400pF/4m 1H1L規格時移除
DC_DQ2 NTMFS4C06N/N/PPAK/1400pF/4m
NTMFS4C06N/N/PPAK/1400pF/4m

f
VIN

VIN

n y
C C

DB_DQ1 VIN
NTMFS4C10NT1G/PPAK/970pF/7.3m DB_DC9 VIN
DB_DC1

o
1u/6/X7R/16V/K
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR] DD_DC9
D1
D2
D3
D4
D5

DB_DC8 DD_DQ1
68p/4/NPO/50V/J/X DD_DC1 NTMFS4C10NT1G/PPAK/970pF/7.3m 1u/6/X7R/16V/K
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR]

D1
D2
D3
D4
D5
p
UGATE2_A DB_DR1 2.2/6 UG1_2A G L=0.3u DD_DC8
29 UGATE2_A
DD_DR7 DD_DC3 68p/4/NPO/50V/J/X
Rdc=0.72m 2.2/6 0.22u/6/X7R/16V/K
DB_DR2 Irms=55A VCC VIN BOOT4_A
S3
S2
S1

e o
8.2K/4 DB_DL1 UG4_A UG4_1A G
Isat=90A 0.3uH/55A/90A/IAM119/M/D DD_DR1 2.2/6
DIP IRON L=0.3u

t
PHASE2_A DD_DR8 DD_DR9 Rdc=0.72m
29 PHASE2_A VCORE

S3
S2
S1
R30 1/6/X 1/6 DD_DR2 Irms=55A
DD_DU1
8.2K/4 DD_DL1
D1
D2
D3
D4
D5

D1
D2
D3
D4
D5

C
2 Isat=90A
PWM4_A BOOT 0.3uH/55A/90A/IAM119/M/D
3 1

y
29 PWM4_A PWM UGATE DIP IRON
DB_DR4 7
DB_DR3 2.2/6 DB_DR5 DB_DR6 LVCC4_A VCC PH4_A
6 8 VCORE
MASK/0/6/SHT/M/X MASK/0/4/SHT/M/X MASK/0/4/SHT/M/X LVCC PHASE R30
4

t
LGATE2_A LG1_2A G DB_DC2 GND

D1
D2
D3
D4
D5

D1
D2
D3
D4
D5
G 5

b
29 LGATE2_A LGATE
1n/4/X7R/50V/K 9 DD_DR4
DB_DQ2 DB_DQ3 DD_DC4 GND 2.2/6
1u/6/X7R/16V/K ISL6625ACRZ/DFN8 DD_DR3 DD_DR5 DD_DR6

o
S3
S2
S1

S3
S2
S1

MASK/0/6/SHT/M/X MASK/0/4/SHT/M/X MASK/0/4/SHT/M/X

a
BOTTOM PAD LG4_A LG4_1A G G DD_DC2
29 CSP2_A
1n/4/X7R/50V/K
29 CSN2_A CONNECT TO GND DD_DQ3

n
Through 2 VIAs

S3
S2
S1

S3
S2
S1
NTMFS4C06N/N/PPAK/1400pF/4m 1H1L規格時移除
NTMFS4C06N/N/PPAK/1400pF/4m

i
B B
29 CSP4_A
29 CSN4_A

G Do
1H1L規格時移除
DD_DQ2 NTMFS4C06N/N/PPAK/1400pF/4m
NTMFS4C06N/N/PPAK/1400pF/4m

560u*6PCS
VCORE CAP 22u*20PCS VCORE VCORE

VCORE
WBC1
47u/8/X5R/6.3V/M
WBC2
47u/8/X5R/6.3V/M
WBC3
47u/8/X5R/6.3V/M
WBC4
47u/8/X5R/6.3V/M
WBC5
47u/8/X5R/6.3V/M
WBC16
47u/8/X5R/6.3V/M
WBC17
47u/8/X5R/6.3V/M
WBC18
47u/8/X5R/6.3V/M
WBC19
47u/8/X5R/6.3V/M
WBC20
47u/8/X5R/6.3V/M VIN CAP 270u*4PCS
1 1 1 1 1 1
+ + + + + +
DAEC1 DAEC2 DAEC3 DAEC4 DAEC5 DAEC6
VCORE

V12
VIN

560u/FP/D/6.3V/69/A/7m WBC6 WBC7 WBC8 WBC9 WBC10

560u/FP/D/6.3V/69/A/7m 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 1 1 1 1
560u/FP/D/6.3V/69/A/7m DAC36 + + + +
560u/FP/D/6.3V/69/A/7m 1u/6/X7R/16V/K DAEC14 DAEC15 DAEC16 DAEC17
560u/FP/D/6.3V/69/A/7m
560u/FP/D/6.3V/69/A/7m
A
VCORE
放CPU SOCKET (TOP LAYER) 270u/TAP/FP/D/16V/8C/C/12m
270u/TAP/FP/D/16V/8C/C/12m
A

270u/TAP/FP/D/16V/8C/C/12m
270u/TAP/FP/D/16V/8C/C/12m

WBC11 WBC12 WBC13 WBC14 WBC15

47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M

Title
ISL95866_MOS
Size Document Number Rev
Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 30 of 56
5 4 3 2 1
 5 4 3 2 1

REV::0.55

VCCGT VIN VIN

VIN
VIN
DM_DQ1
NTMFS4C10NT1G/PPAK/970pF/7.3m DN_DQ1 DN_DC9
D D
DM_DC1 DM_DC9 DN_DC1 NTMFS4C10NT1G/PPAK/970pF/7.3m
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR] 1u/6/X7R/16V/K
10u/8/X6S/16V/K/[10CM2-3K1005-74R_10CM2-3K1005-7BR] 1u/6/X7R/16V/K

D1
D2
D3
D4
D5

D1
D2
D3
D4
D5
DM_DC7 DN_DC7
68p/4/NPO/50V/J/X DN_DR7 DN_DC3 68p/4/NPO/50V/J/X
2.2/6 0.22u/6/X7R/16V/K

l
VCC VIN BOOT2_B
UGATE1_B DM_DR1 2.2/6 UG1_1B G L=0.3u UG2_B UG2_1B G
29 UGATE1_B
DN_DR1 2.2/6 L=0.3u
Rdc=0.72m

a
DM_DR2 Irms=55A DN_DR8 DN_DR9 Rdc=0.72m

S3
S2
S1

ti

S3
S2
S1
8.2K/4 Isat=90A DM_DL1 1/6/X 1/6 DN_DU1 DN_DR2 Irms=55A
0.3uH/55A/90A/IAM119/M/D 2 8.2K/4 Isat=90A DN_DL1
DIP IRON PWM2_B BOOT 0.3uH/55A/90A/IAM119/M/D
29 PWM2_B 3 1
PHASE1_B 7
PWM UGATE DIP IRON
29 PHASE1_B R30 VCCGT VCC
LVCC2_B 6 8 PH2_B
LVCC PHASE R30 VCCGT

D1
D2
D3
D4
D5
4
GND

D1
D2
D3
D4
D5
5
DM_DR4 LGATE DN_DR4
9
DM_DR3 2.2/6 DM_DR5 DM_DR6 DN_DC4 GND 2.2/6

e
MASK/0/6/SHT/M/X MASK/0/4/SHT/M/X MASK/0/4/SHT/M/X 1u/6/X7R/16V/K ISL6625ACRZ/DFN8 DN_DR3 DN_DR5 DN_DR6
LGATE1_B LG1_1B G DM_DC2 MASK/0/6/SHT/M/X MASK/0/4/SHT/M/X MASK/0/4/SHT/M/X
29 LGATE1_B LG2_1B G
1n/4/X7R/50V/K BOTTOM PAD LG2_B DN_DC2
DM_DQ2 1n/4/X7R/50V/K
CONNECT TO GND

d
S3
S2
S1 Through 2 VIAs

S3
S2
S1
i
29 CSP1_B
29 CSN1_B 29 CSP2_B

f
29 CSN2_B
C 1H1L規格時移除 C
NTMFS4C06N/N/PPAK/1400pF/4m 1H1L規格時移除

n y
DN_DQ2
NTMFS4C06N/N/PPAK/1400pF/4m

Co p
y te C o
a b o t
B B

i g
G Do n
560u*2PCS
VCCGT CAP 22u*4PCS

VCCGT

VCCGT

1 1
+ +
DAEC11 DAEC12
WBC21 WBC22 WBC40 WBC41
47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M 47u/8/X5R/6.3V/M

A A

560u/FP/D/6.3V/69/A/7m
560u/FP/D/6.3V/69/A/7m

Title
ISL95866_MOS
Size Document Number Rev
Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 31 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

REV:0.3
VCCSA
+12V
VCCIO
VDDQ

2_5LEVEL VDDQ
DCC11
0.01u/4/X7R/25V/K/X 2_5LEVEL +12V

D1
D2
D3
D4
D5
DCR1

D1
D2
D3
D4
D5
13.7K/4/1

8
DCQ1 DDR1
VCCSA_EN_1 3 16.2K/4/1 DCU1B

8
+
D 1 DCR2 100/4/1 G PDC3908AX/PPAK5*6/1000pF/7.2m LM358DR/SO8 DDQ1 D
DCR3 2 VCCIO_EN_1 5
DCC1 10K/4/1 - DCU1A DCC2 +
7 DDR2 100/4/1 G PDC3908AX/PPAK5*6/1000pF/7.2m
1u/4/X5R/6.3V/K LM358DR/SO8
1n/4/X7R/50V/K DDR3 6

l
S3
S2
S1
DDC1 10K/4/1 - DDC2
DCR4 VCCSA 1u/4/X5R/6.3V/K 1n/4/X7R/50V/K
1.05V

S3
S2
S1
10K/4/1
VCCIO

a
DCR5 499/4/1 DDR4
DCC3 1 10K/4/1
0.95V

i
DCC4 8.2K/4 + DDR5 499/4/1
DDC3 1
0.01u/4/X7R/25V/K/X DCEC1 8.2K/4 +

t
560u/FP/D/6.3V/69/A/7m DDC4 DDEC1
0.01u/4/X7R/25V/K/X

n
560u/FP/D/6.3V/69/A/7m

e
VCCSA_EN_1 DDR7 MASK/0/4/SHT/M/X
VCCSA_EN 16

Connect to IT8686

d
5VSB

i
3

VCCIO_EN_1 DDR8 0/4/X

VCCIO_EN 16 5VSB VCCIO_EN_1

f
DCR6 D
8.2K/6/X
Connect to IT8688

3
G S DDR12
SOT23 DCQ2 8.2K/4

n y
2

2N7002/SOT23/25pF/5/X
DCC5 3VDUAL
3

0.1u/4/X7R/16V/K/X SOT23

1
o
0.1u/4/X7R/16V/K/X DDQ2

3
VDDQ DDR11 改放靠近SIO DDR11 DDQ3 MMBT2222A/SOT23/600mA/40
C SIO PIN5 . PIN7 用在其他function時 8.2K/4 MMBT2222A/SOT23/600mA/40 C
DCR7 8.2K/4/X SOT23
DCQ2 上件
2

DCQ3
DCR9 DCC6 MMBT2222A/SOT23/600mA/40/X DDR7 不需要預留 SOT23

1
8.2K/4/X 16 VCCIO_EN

p
3

DDC5 DDR14 0/4

DCQ4 0.1u/4/X7R/16V/K/X

3
VCCIO MMBT2222A/SOT23/600mA/40/X DDQ4
SIO PIN5 . PIN7接VDDQ . VCCIO時 MMBT2222A/SOT23/600mA/40/X

e o
DCR8 8.2K/4/X SOT23
DCQ2 不上件
2

DDR7 上件

t
DCR10 DDR13 22K/4/X SOT23
12 CPU_C10_GATE_N

1
8.2K/4/X 0.1u/4/X7R/16V/K/X
DCC7 DDC6

C
0.1u/4/X7R/16V/K/X

b y t
VCCST_VCCPLL

g a n o
+12V 5VSB

i
F-等級P-BOM

G Do
DFR1 DFR4
8.2K/4/X 8.2K/4 EMF30N02P/SOT89/280pF/30m/[10IFC-303002-01R_10IFC-389452-01R]
DFQ1 VCC1_05_PCH
5VSB 1
VCC1_05_PCH 2 4
VCCST_VCCPLL 3
3

B DFR2 B
8.2K/4 DFC1
DFC2 0.1u/4/X7R/16V/K
22u/6/X5R/6.3V/M
SOT23
2

DFQ2
MMBT2222A/SOT23/600mA/40 VCCST_VCCPLL
3

DFQ3
MMBT2222A/SOT23/600mA/40
DFR3 22K/4 SOT23 DFC3 0624
12,16,34,56 N_-S4_S5
2

22u/6/X5R/6.3V/M

VCCSTG
5VSB

F-等級P-BOM
3VDUAL DGR4
8.2K/4 EMF30N02P/SOT89/280pF/30m/[10IFC-303002-01R_10IFC-389452-01R]
DGQ1 VCC1_05_PCH
DGR8 5VSB 1
8.2K/4/X VCC1_05_PCH 2 4
VCCSTG 3
3

DGR2
CPU_C10_GATE_N 8.2K/4 DGC1
DGC2 0.1u/4/X7R/16V/K
確定這根PIN電壓準位 22u/6/X5R/6.3V/M
SOT23
2

A DGR8 改放靠近PCH DGQ2 A

3

DGQ3 MMBT2222A/SOT23/600mA/40 VCCSTG

MMBT2222A/SOT23/600mA/40

DGR3 22K/4 SOT23

2

12,16,33,56 N_-SLP_S3
DGC3 0624
DGC4 DGR6 0/4 22u/6/X5R/6.3V/M
0.1u/4/X7R/16V/K/X VCC1_05_PCH VCCSTG
3

DGQ4
MMBT2222A/SOT23/600mA/40/X DGR7 0/6/X

Title

12 CPU_C10_GATE_N
CPU_C10_GATE_N DGR5 22K/4/X SOT23
VCCSA_VCCIO_no 44E
2

DGC5 Size Document Number Rev

0.1u/4/X7R/16V/K/X Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 32 of 56
8 7 6 5 4 3 2 1
 8 7 6 5 4 3 2 1

REV:0.3
5VDUAL
DDR VIN CAP CHOKE與CAP料號可變
DDR4 MA_L2
47/4030/15A/S
5VDUAL
MA_DR8
BEAD MA_VIN 560u*2PCS
5VDUAL 2.2/6 1
MA_DC9 MA_DC6 +
0.1u/6/X7R/25V/K 0.1u/4/X7R/16V/K MA_DC7 MAEC1

D1
D2
D3
D4
D5
D MAR2 Close Choke 1u/6/X7R/16V/K 560u/FP/D/6.3V/69/A/7m D
8.2K/4 MA_DC10 MA_DR37 Close MOS
1u/6/X7R/16V/K 100K/4/1 MA_DC25
MA_EN 68p/4/NPO/50V/J/X MA_DQ1
VDDQ_GD

l
VPP_25V 5VDUAL NTMFS4C06N/N/PPAK/1400pF/4m
MA_UGATE MA_DR1 2.2/6 MA_UG G
上件 MA_L1 SUPPORT DDR4 1.2V

a
1uH/35A/IMD109/M/D VDDQ
MA_DR40 MA_DR41

ti

D2 S3
D3 S2
D4 S1
1

7
8.2K/4/X 8.2K/4 MA_DR2 25A MAX
R50

D1

D5
10 8.2K/4 10*10

PGOOD

VCC
MA_DR38 MASK/0/4/SHT/M/10/X DDR_EN BOOT MA_UGATE
3 9
34 VPP25V_GD EN UGATE MA_PHASE MA_PHASE
PHASE
8 L=1u
MA_DQ2 MA_DR5

n
16,34 MA_EN 2.2/6 DCR=2.5 mohm VDDQ

GND
Isat=35A

CS
MA_DR39 0/4/X MA_LGATE MA_LGATE MA_DR9 2.2/6 MA_LG MA_DR13

RF
4 6 G
FB LGATE

e
MA_DC15 2K/4/1
0.1u/4/X7R/16V/K MAU2 MA_DC5
Idc=28A

2
5

11
RT8237/[10TA1-608237-01R] PIN7-->20mil 1n/4/X7R/50V/K MAC60

S3
S2
S1
d
MA_DC14 22u/6/X5R/6.3V/M
VDDQ_GD PIN1-->6mil 22p/4/NPO/50V/J/X

i
MA_RF PIN2-->6mil RS
MA_DR38.MA_DC15 MA_DR15 MA_DR45 470K/4/1 NTMFS4C06N/N/PPAK/1400pF/4m

f
182K/4/1 MA_DR19
PIN5-->6mil
1H1L規格移除
C
470K/4/1/X PIN3-->6mil 請放置CHOKE一出來位置.先預留. C
請自行確認ripple後再決定是否上件

n y
VPP_25V使用8120.8068A.RT8237時上件 DDR_ADJ

VDDQ_SIO VDDQ
Remote sense請從最重的負載端點拉回
FS=290K MOSFET請依MOSFET使用規則.自行選擇 MA_DR46 9.1K/4/1 1.35V

o
ON-->10IF9-040406-10R[NTMFS4C06N/N/PPAK/1400pF/4m] 16 GP25
RO MA_DR12
OCP=40A VISHAY-->10IF9-040012-10R[SIRA12DP/PPAKSO8/2070pF/4.3m] MA_DR21 26.1K/4/1 1.25V 2.8K/4/1
16 GP24
DDR_VS MA_DR22 6.8K/4/1 1.4V

C
16 GP27
MASK/0/4/SHT/M/X

p
MAU1上RT9045時上件(不可MASK)

o
PWR SEQ CLOSE TO DDR POWER PLANE

e
DDRVTT

y t C
VDDQ

b t
NCT3103S/SOP8/2A/[10GL2-203103-01R]
5VDUAL

a o
MAC2 MAU1
B 1u/4/X5R/6.3V/K MAR5 B

g n
1K/4/1 1 8
VIN VREF2

i
2 7 DDRVTT_EN

* GND ENABLE

G Do
MA_VTT_REF 3 6
VREF1 VCNTL
4 5 DDRVTT_BOOT

GND
VOUT BOOT_SEL
MAR4
MAC1 1K/4/1 MAC7

9
0.01u/4/X7R/50V/K 10u/6/X5R/6.3V/M
For power sequence require 1.1A MAX

DDRVTT

VPP_25V使用8120時上件

DDR_VTT_CTL MAR110 MASK/0/4/SHT/M/10/X DDRVTT_EN

A
DDR CAP 560u*4PCS 22u*2PCS VDDQ VDDQ

DDRVTT CAP
4 DDR_VTT_CTL
12,16,32,56 N_-SLP_S3
N_-SLP_S3 MAR111 MASK/0/4/SHT/M/10/X DDRVTT_BOOT

A
VDDQ VDDQ VDDQ VDDQ

Footprint * 大電容 x4 DDRVTT DDRVTT

1 EC6D8MM-RH-2 1 * 大電容 x0
+ + Title
MAEC3
560u/FP/D/6.3V/69/A/7m
MAEC4
560u/FP/D/6.3V/69/A/7m
MAC4
22u/6/X5R/6.3V/M
RT8237_DDR4 POWER
Size Document Number Rev
Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 33 of 56
8 7 6 5 4 3 2 1
 8 7 6 5 4 3 2 1

REV:0.1
VPP_25V CHOKE與CAP料號可變
D
L=1u D
5VDUAL DCR=3.2 mohm
Isat=18A
Idc=15A

l
MA_DR24
100K/4/1/X MA_L3

a
MAU3 1.0uH/15A/S/6.7m
2.5V

i
33 VPP25V_GD VPP_PG 4 VPP_25V
5VDUAL PGOOD VPP_PHASE
LX
1 SUPPORT DDR4

t
2
MA_DR20 0/6/SHT/30/M/X VIN_VPP LX
9
PVIN

n
10 3 MA_DR27 MA_DC22
MA_DC20 PVIN LX 4.02K/4/1 22p/4/NPO/50V/J

e
VPP25_ADJ
1

6
MA_ZD1 10u/6/X5R/6.3V/M FB
8
AZ2225-01L/SOD323 SVIN

d
MA_DC21 MA_DR31
1u/6/X7R/16V/K 7 1.27K/4/1

i
NC
VPP25_EN

f
5 11
C EN GND C

5VDUAL

n y
RT8068AZQW/WDFN-10L

o
MA_DR30
8.2K/4
上件

C p
VPP25_EN

y te C o
b t
* 刪 MA_DR32 VPP_25V VPP_25V VPP_25V VPP_25V

o
VPP CAP

a
B B
PWR SEQ
22u*1PCS

g n
5VSB VPP25_EN MAC49 MAC50 * 大電容 x0

i
0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K
3

G Do
MAR109 VPP_25V
8.2K/4/X D MAQ7
PWR SEQ 2N7002/SOT23/25pF/5/X
G S
SOT23
2

MA_DC23 MA_DC24
3

MAC8 22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M

1u/4/X5R/6.3V/K/X
D
MAQ8
MAR106 8.2K/4/X G S 2N7002/SOT23/25pF/5/X
SOT23
2

12,16,32,56 N_-S4_S5
3

A MASK/0/4/SHT/M/X A
D MAQ9 MAR114 VPP25_EN
2N7002/SOT23/25pF/5/X 16 VPP25_EN_IO
MAR14 8.2K/4/X G S
SOT23 Title
2

16,33 MA_EN
RT8068A_VPP25 POWER
MAC10 Size Document Number Rev
1u/4/X5R/6.3V/K/X Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 34 of 56
8 7 6 5 4 3 2 1
 8 7 6 5 4 3 2 1

5VDUAL

+12V

REV:0.5
NPR22
0/8/X CHOKE與CAP料號可變
NPD1 NPD2
D D
B140/SMA/1A B140/SMA/1A

NPL1
47/4030/15A/S
P1V0_VIN_D
BEAD
P1V0_VIN
注意耐壓

l
5VDUAL NPR1
2.2/6 Close Choke 1
DRV_PCH NPC2 NPC1 +

a
0.1u/6/X7R/25V/K 0.1u/4/X7R/16V/K NPC3 NPEC1

ti

D1
D2
D3
D4
D5
NPC11 1u/6/X7R/16V/K 100u/OS/D/16V/69/A/35m L=1u
NPC4 NPR19 68p/4/NPO/50V/J/X Close MOS
1u/6/X7R/16V/K 100K/4/1 DCR=3.2 mohm
NPQ1 Isat=18A
PCH_1V0_GD
Idc=15A

n
UGATE_PCH NPR2 2.2/6 UG_PCH G PDC3908AX/PPAK5*6/1000pF/7.2m
NPL2

e
1uH/18A/IMD0809/M/D VCC1_05_PCH

D2 S3
D3 S2
D4 S1
1

7
NPR4

D1

D5
C 10 8.2K/4 C

PGOOD

VCC
P1V0_PCH_EN BOOT UGATE_PCH
3 9

i
EN UGATE PHASE_PCH PHASE_PCH
8
PHASE NPR6

f
NPQ2 2.2/6 1

GND
LGATE_PCH LGATE_PCH NPR8 +
CS
RF
4 6 G
FB LGATE

n y
2K/4/1 NPEC2
NPU1 NPC7 560u/FP/D/6.3V/69/A/7m
2
5

11

RT8237/[10TA1-608237-01R] 1n/4/X7R/50V/K

S3
S2
S1
o
NPC8
PCH_1V0_GD 22p/4/NPO/50V/J/X
PCH_RF PDC3908AX/PPAK5*6/1000pF/7.2m RS Remote sense請從最重的負載端點拉回
NPR12 NPR21 470K/4/1

C
280K/4/1 NPR20

p
470K/4/1/X

e o
P1V0_PCH_ADJ
FS=290K

t
OCP=30A
RO NPR13

C
B B
4.12K/4/1

y
PWR SEQ 0.704*(1+RS/RO) = Vout

b t
VCC1_05_PCH

a o
P1V0_PCH_EN NPR14 0/4/X 5VSB P1V0_PCH_EN
VCC1_0_EN 16
NPC10

g n
3

22u/6/X5R/6.3V/M

i
NPR15 D
8.2K/4/X

G Do
G S
SOT23
請放置CHOKE一出來的地方
2

NPQ4
3

P1V0_PCH_EN NPR5 MASK/0/4/SHT/20/X 2N7002/SOT23/25pF/5/X

3VDUAL NPQ3
A NPR16 30K/4/1 MMBT2222A/SOT23/600mA/40/X A
SOT23
2

Title
NPR17
56K/4/1
NPC9
2.2u/4/X5R/6.3V/M
RT8237_PCH POWER
Size Document Number Rev
Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 35 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

5VDUAL 3VDUAL
REV:0.51 +12V

Q30
PDC3908AX/PPAK5*6/1000pF/7.2m
R57 Rise/Fall max 50us
* 5Vdual , update 8.2K/4 5VDUAL 5VDUAL

G
from SKL 0.2B 5VDL_G1 D1
Rise:20% - 80%

3
5VSB S3 D2 3VDUAL Fall :2V- 0.8V
D BC27 D
S2 D3
D 3VDUAL 0.1u/4/X7R/16V/K
VCC S1 D4
R51 Q32 D5 R36 22K/4
O_-RSMRST 12,16

l
8.2K/4 G S 2N7002/SOT23/25pF/5 Q31
SOT23 P2003ED/P/TO252/30m 3 R37

1
3
Q54 P_EN 100/4/1 BC25 C9 C8

a
1 2
MMBT2222A/SOT23/600mA/40 2 1 0.1u/4/X7R/16V/K 22u/6/X5R/6.3V/M 1n/4/X7R/50V/K

i
C41 3
1n/4/X7R/50V/K/X 5VSB R38

t
SOT23 Q4 169/4/1

1
16 5VAUX_SW L1085DG/TO252/5A 上22u 電容 Meet the rise time

n
R113 BC59 BC58
8.2K/4 22u/6/X5R/6.3V/M 22u/6/X5R/6.3V/M

d e
5VSB

fi
R52
1K/4/1 3VDUAL_PCH

n y
C NQ9 5VSB C
L1117LG/N/SOT223/1A
16 5VAUX_SW

o
R53 R56 C23 3
1K/4/1 100K/4/1/X 0.1u/4/X7R/16V/K 4 2
3VDUAL_PCH 3VDUAL_PCH
1

C
NBC68

p
1u/4/X5R/6.3V/K
NR217

e o
301/4/1
NBC66

t
22u/6/X5R/6.3V/M

C
NBC67 NR218

y
0.1u/4/X7R/16V/K 510/4/1

a b o t
O_-RSMRST (不上件)

i g n
B B

G Do
A A

Gigabyte Technology
Title

DISCRETE POWER
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 36 of 56
5 4 3 2 1
 5 4 3 2 1

POWER BLOCK MAP VCORE/VCCGT

VCORE
MOS_HS
C B A D
ISL95858-3+2
ISL95856-4+3 ISL6625
D D

ISL6625
VCORE

l
M
VCCGT
VCCGT

a
VCCSA LGA1151 N
CPU

i
VCCIO ISL6625

t
VDDQ
ISL6625

n
VCCST_VCCPLL
VCCSFUSEPRG

e
POWER

d
VDDQ 3VDUAL

i
DDRVTT L1085 RT9045 DDRVTT

f
DDR4
VPP_25V

n y
C C
VDDSPD(VCC3) VDDQ VCCSA

o
RT8120 LM358
VCC 5VDUAL
VCC1_0_PCH VCC1O
S.W

C
VCC1_0_PCH_DSW VPP_25V

p
MOSFET
VCC10_VCCF24_1P0 5VSB RT8120

e o
VCC10_VCCAMPHYPLL

t
PCH VCC10_VCCAPLL VCC1_0_PCH
S.W

y C
VCC3_PCH RT8120 VCCST_VCCPLL
MOSFET
3VDUAL_PCH

b t
VCC3

a o
N_RTCVDD
L1117 3VDUAL_PCH

g n
B B

i
IT_VCCH

G Do
IT_AVCC
IT8628 FUSE POWER F/R
2_5LEVEL
AUDIO USB30_LAN R_USB3_1 HDMI DVI KB_MS_USB

+12V
F_USB2 ~ DP_VGA
FSVCC_F2
VCC
HM
VCC3 F_USB1 ~ FSVCC_U3R1 FSVCC_U3R1 FSVCC_KM
VCORE FSVCC_F1
VCCGT(IMON_VCCGT)
VDDQ 5VDUAL ~ ~ ~
A VCCSA(IMON_VCORE) A

~ ~ Gigabyte Technology
FSVCC_U3F1 FSVCC_U3F2 Title

F_USB30_1 F_USB30_2 Size Document Number

POWER MAP Rev
B B460M GAMING HD 1.0

Date: Monday, April 06, 2020 Sheet 37 of 56

5 4 3 2 1
 8 7 6 5 4 3 2 1

ATXX24 POWER CONNECTOR 2x12(實心Pin) ATXX4 POWER CONNECTOR

FOOTPRINT:ATXPWR_24-SOLID
VCC3 VCC3 VCC3

-12V VCC3 VCC3 2x4 (實心Pin)

ATX FOOTPRINT:ATXPW2X4-SOLID
5VSB Patch some PSU 13 1 BC35 BC46 BC48
3.3V 3.3V 1u/4/X5R/6.3V/K 1u/4/X5R/6.3V/K
22u/6/X5R/6.3V/M
no internal 14 2 V12
-12V 3.3V
R695 pull up ATX_12V_2X4
22K/4 15 3
resistor GND GND
D -PSON_PSU 16 4 VCC 1 5 D
PSON 5V GND +12V
17 5
GND GND

l
BC37
0.1u/4/X7R/16V/K 18 6 VCC 2 6
GND 5V GND +12V

a
19 7
GND GND

ti
* 刪除 -5V 20
-5V POK
8 PWOK
PWOK 16 3
GND +12V
7

VCC 21 9 5VSB
5V 5VSB BC9
22 10 4.7u/6/X5R/6.3V/K 4 8

n
VCC 5V 12V +12V GND +12V

1
23 11 AD1
5V 12V BK

e
BC39 BC38 BC43 BC45 AZ2225-01L/SOD323/X
1u/4/X5R/6.3V/K 24 12 510/6/X 1u/4/X5R/6.3V/K 0.1u/4/X7R/16V/K APW/2*4/BK/OC/P/4.2/VA/SN/OH/S/PA9T::ATX_12V_2X4
GND 3.3V BC7

d
BC36 BC42 BC44 0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K/X BK 510/6/X 0.1u/4/X7R/16V/K BC41

i
APW/2*12/BK/VA/SN/2SHK/PA66 To prevent the 5VSB 0.1u/4/X7R/16V/K

f
under loading when
boot
螺絲孔 14/12/24 固定孔/光學點 +12V DUMMY LOAD

n y
MH1 MH2 Modify 【技術通報R&D技術通報153】
HOLE_3/X HOLE_3/X for EMI
MH3

o
C C
+12V
11
10

11
10
9

3
4
5

1 2
K6 K3 K1 I1 I2
12 8 12 8 2 6 To fix 12V light load 3 4
1 7 1 7 1 7 RN2 5 6

C
abnromal issue
2 6 2 6 12 8 2.7K/8P4R/4

p
7 8
1 2
HOLE_3/X 4MMH/X 4MMH/X 3 4
3
4
5

3
4
5

11
10
9

o
K1_ICT/X K1_ICT/X K1_ICT/X RN3 5 6

e
2.7K/8P4R/4 7 8

1
I3 I4

t
1 2
HOLE_4-RH-1 HOLE_4-RH-5MM-2 3 4

C
RN4 5 6

y
MH5 MH6 K5 K2 K4 2.7K/8P4R/4 7 8
HOLE_3/X HOLE_3/X MH4 4MMH/X 4MMH/X 1 2
RN5
11
10

11
10

3 4

t
9

3
4
5

I5

b
2.7K/8P4R/4 5 6
12 8 12 8 2 6 7 8
K1_ICT/X K1_ICT/X K1_ICT/X

o
1 7 1 7 1 7 1 2

a
2 6 2 6 12 8 RN6 3 4

1
4MMH/X 2.7K/8P4R/4 5 6
HOLE_3/X 7 8

n
3
4
5

3
4
5

11
10
9

g
K1-ICT 4MMH

i
To prevent the 5VSB

G Do
under loading when
B boot B

DUMMY LOAD -PROHOT

5VSB VCC VCC3

5VSB A_-PROCHOTR2 MASK/0/4/SHT/M/X

4,16 A_-PROCHOT VR_HOT 29
-PSON_PSU
8
6
4
2

8
6
4
2

8
6
4
2

RN7 RN8 RN9

3

1K/8P4R/6/X 1K/8P4R/6/X 1K/8P4R/6/X

R5 VCC3
7
5
3
1

7
5
3
1

7
5
3
1

8.2K/4 D Q3

3
2N7002/SOT23/25pF/5
G S COUPON
SOT23 R1 Q9 D
2

BY LAYOUT位置 1K/4/1/X
5VSB G S

A R703 330/4 SOT23

A

1
12 N_GPP_D9
3

R3 COUPON1 COUPON1 1 2 COUPON/X EMF30N02J/SOT23/627pF/30m

D 22K/4 D

G S
SOT23
G S
SOT23
Gigabyte Technology
2

4 A_CPU_ID 16 -PSON Title

Q2 Q5
2N7002/SOT23/25pF/5 2N7002/SOT23/25pF/5 COUPON2 COUPON2 1 2 COUPON/X
* CPU_ID ATX POWER CONNECTOR
Size Document Number Rev
1: RKL
0: CML
-PSON R4 0/4/X -PSON_PSU Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 38 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

KB_MS_USB ESD
Rev: 0.2

D D
FSVCC_KM

l
KB_MS
MSDATA 7 10 KMED1

a
8

i
MSCLK 11 KBDATA 1 6 KBCLK

t
12 KMBC1
MS 9 0.1u/4/X7R/16V/K 2 5 FSVCC_KM

n
KBDATA 1 4
MSDATA MSCLK

e
2 3 4
KBCLK 5

d
6 3
KB MASK/AZC099-04S/SOT23-6L/X

i
KB/MS/6P/PC99/OS/RA/D/2

f
$0.118
13
14
15
16
17

o n y
C C

KB_MS_USB DAMPING/PU

te C o p KB_MS_USB PWR

b y o t C NET 可變, 與其他USB SHARE

a
KB PWR FUSE-0805

i g n
KBF1 1 2 SPR-P200T/6V/8/S
5VDUAL FSVCC_KM

G Do
1
+ RKMEC1
B B
KDAT KMR1 82/6 KBDATA 100u/OS/D/6.3V/66/A/35m
16 KDAT
KCLK KMR2 82/6 KBCLK
16 KCLK
MDAT KMR3 82/6 MSDATA
16 MDAT
MCLK KMR4 82/6 MSCLK
16 MCLK
KMC1
180p/4/NPO/50V/J
KMC2
FSVCC_KM 180p/4/NPO/50V/J USB OC PROTECT 5VDUAL
KMRN1 KMC3
8 7 KDAT 180p/4/NPO/50V/J
6 5 MDAT KMC4
4 3 MCLK 180p/4/NPO/50V/J KMBC2
2 1 KCLK 22u/6/X5R/6.3V/M
8.2K/8P4R/6 確認電壓ripple後決定是否上件

A
Gigabyte Technology A

Title
KB_MS
Size Document Number Rev
A B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 39 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

DVI Rev: 0.8

DVI PU DVI CONN

D D

ti a l
d en
fi
VR5 2.2K/4/1
10 N_DDPC_CTRLCLK VCC3

n y
VR6 2.2K/4/1
10 N_DDPC_CTRLDATA

o
C
VBC6 C
0.1u/4/X7R/16V/K/X

te C o p
y C
VCC3

a b o t
VR20
8.2K/4

g n
N_DVI_HDP_F
N_DVI_HDP_F 10

ESD

i
G Do
B B

A A

Gigabyte Technology
Title
DVI
Size Document Number
Custom B460M GAMING HD Rev
1.0
Date: Monday, April 06, 2020 Sheet 40 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

RTD2168 R2.0 POWER

VCC3

DVC10 0/6/SHT/M/X VGA_AVCC33

VCC3 DVC12
0.1u/4/X7R/16V/K
D DVC11 0/6/SHT/M/X VGA_VDD_DAC_33 D

l
DVC13

VGA_POL1_SDA
VGA_POL2_SCL

VGA_VCCK_V12
a
DVC14 DVC15 1u/4/X5R/6.3V/K

VGA_LDO_EN
VGA_AVCC33
i
0.1u/4/X7R/16V/K 10u/6/X5R/6.3V/M/X
Power on latch

t
VCC3

n
DVC16 X'TAL EMBEDDED
0.1u/4/X7R/16V/K

e
DVU1
VGA_POL1_SDA

24

23

22

21

20

19

18

17
DVR8 8.2K/4/X DVR9 8.2K/4

d
XO
LDO_EN

XI/CKIN
AVCC_33

POL2_SCL

DVCC_33

VCCK_12
POL1_SDA
i
VGA_POL2_SCL

f
DVR10 8.2K/4 DVR11 8.2K/4/X

n y
DVC17 0.1u/4/X7R/16V/K VGA_VCCK_V12 25 16 POL1_SDA(PIN22)
AVCC_12 RED_N

o
DVC18 0.1u/4/X7R/16V/K VGA_AUX_CH_P 26 15 VGA_RED_P 0 1
C
4 VGA_AUX AUX_P RED_P VGA_RED_P 42 C
DVC19 0.1u/4/X7R/16V/K VGA_AUX_CH_N 27 14 0 X EP MODE
4 VGA_AUX- AUX_N GND_DAC

C
POL2_SCL
RTD2168

p
DVR12 12K/4/1 VGA_RRX 28 13 ROM ONLY EEPROM
RRX GREEN_N (PIN23)
1 MODE MODE

e o
DVC20 0.1u/4/X7R/16V/K VGA_LANE0_P 29 12 VGA_GREEN_P
4 VGA_TXP0 LANE0P GREEN_P VGA_GREEN_P 42

t
DVC21 0.1u/4/X7R/16V/K VGA_LANE0_N 30 11
4 VGA_TXN0 LANE0N BLUE_N

y C
DVC22 0.1u/4/X7R/16V/K VGA_LANE1_P 31 10 VGA_BLUE_P
4 VGA_TXP1 LANE1P BLUE_P VGA_BLUE_P 42 Embedded LDO

t
DVC23 0.1u/4/X7R/16V/K VGA_LANE1_N VGA_VDD_DAC_33

b
4 VGA_TXN1 32 9
LANE1N VDD_DAC_33

o
SMB_SDA

VGA_SDA
SMB_SCL

VGA_SCL
33
DVCC_33

a
EPAD_GND DVC24

HSYNC
VSYNC
4.7u/6/X5R/6.3V/K DVR13 8.2K/4/X VGA_LDO_EN

n
HPD

VCC3

i g
DVC25

G Do
1

8
Reserve Pull High RTD2168/[10HQ5-A32168-10R] 0.1u/4/X7R/16V/K LDO_EN(PIN21)
VGA_HSYNC
VGA_VSYNC

0 1
VGA_SMB_SDA
VGA_SMB_SCL
VGA_HPD

VGA_SDA
VGA_SCL

B VCC3 B
VCCK_V12 from VCCK_V12 from
DVR14 4.7K/4/X VGA_SMB_SCL External 1.2V Embedded LDO
DVR15 4.7K/4/X VGA_SMB_SDA
VCC3

DVR16 MASK/0/4/SHT/M/X
8,9,12,16,21,22,29 N_SMBCLK
DVR17 MASK/0/4/SHT/M/X DP HPD
8,9,12,16,21,22,29 N_SMBDATA
DVC26
0.1u/4/X7R/16V/K

VGA_HPD
42 VGA_SCL N_VGA_HDP_F 10

放置PCH端 42 VGA_SDA
DVR18
100K/4/1
42 VGA_VSYNC
DVR19 2.2K/4/1
10 N_DDPB_CTRLCLK VCC3 42 VGA_HSYNC
DVR20 2.2K/4/1
10 N_DDPB_CTRLDATA

A A

Title
Gigabyte Technology
DP-VGA RTD2168
Size Document Number Rev
Custom B460M GAMING HD 1.0

Date: Monday, April 06, 2020 Sheet 41 of 56

5 4 3 2 1
 5 4 3 2 1

VGA SIGNAL R2.0 VGA CONN. 非架高型VGA(BLACK)

FSVCC_KM
VCC
D D

l
DVC1
DVD1 0.1u/4/X7R/16V/K/X

a
BAT54A/SOT23/200mA

16
ti
VGA
SOT23 6
G_VGA_R 1 11

VGA_SDA_F

VGA_SCL_F
7

n
G_VGA_G 2 12 VGA_SDA

e
8
G_VGA_B 3 13 G_HSYNC
9

d
4 14 G_VSYNC

i
DVR2 DVR3 10

f
2.2K/4/1 2.2K/4/1 5 15 VGA_SCL

n y
VGA_SDA
41 VGA_SDA
VGA_SCL

17
41 VGA_SCL

o
C C

C p
VGA/BK/SC-11/RA/D/L

VGA_VSYNC DVR1 33/4

y te C o G_VSYNC VGA ESD

t
41 VGA_VSYNC

b
DVC2

a o
10p/4/NPO/50V/J/X DVESD1

g n
VGA_HSYNC DVR4 33/4 G_HSYNC G_VSYNC 1 6 VGA_SCL
41 VGA_HSYNC

i
DVC3 2 5

G Do
VCC
10p/4/NPO/50V/J/X
G_HSYNC 3 4 VGA_SDA
B B

AZC099-04S/SOT23-6L

VGA_RED_P DVFB1 30/4/4A/S G_VGA_R

41 VGA_RED_P
VGA_GREEN_P DVFB2 30/4/4A/S G_VGA_G DVESD2
41 VGA_GREEN_P
VGA_BLUE_P DVFB3 30/4/4A/S G_VGA_B
41 VGA_BLUE_P
G_VGA_G 1 6

DVR5 DVR7 2 5 VCC3

75/4/1 75/4/1
G_VGA_R 3 4 G_VGA_B
DVC7 DVC9
DVR6 DVC4 DVC5 DVC6 DVC8
75/4/1 10p/4/NPO/50V/J 10p/4/NPO/50V/J AZC099-04S/SOT23-6L
10p/4/NPO/50V/J 10p/4/NPO/50V/J
Close to Filter 10p/4/NPO/50V/J 10p/4/NPO/50V/J
A A

FOR EMI Gigabyte Technology

Title
DP-VGA RTD2168
Size Document Number Rev
Custom B460M GAMING HD 1.0

Date: Monday, April 06, 2020 Sheet 42 of 56

5 4 3 2 1
 5 4 3 2 1

LAN:RTL8111G R2.02 LAN POWER

LAX1
LA_LED_ACT_TXRX 44
25M/16p/30ppm/49US/20/D
LA_LED_LINK100 44
LAR12 2.49K/4/1

LA_LED_ACT_TXRX
LA_LED_LINK1000 44 LA_DVDD10

LA_LED_LINK1000
LA_XTALI

LA_LED_LINK100
(CLOSE LAU1 PIN22,30,3,8)

LA_DVDD10
LA_XTALO LA_DVDD10

LA_XTALO
LA_VDD33
LA_RSET

LA_XTALI
D PIN22 PIN30 PIN3 PIN8 D
LABC2 LABC9 LABC3 LABC8
LAC5 LAC6 1u/4/X5R/6.3V/K 0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K
20p/4/NPO/50V/J 20p/4/NPO/50V/J

32

30

28
31

27
29
l
26
25
LAU1
LABC2:1U CLOSE PIN22[REALTEK REQ]

RSET
AVDD33

AVDD10
CLXTAL2
CKXTAL1
LED0
LED1/GPO
LED2(LED1)
a
33
GND

ti
VCC3
LAR9
LA_MDI0+ 1 24 LA_REGOUT MASK/0/6/SHT/M/X FOR ERP WAKEUP LAN POWER note: lan power連接及電流
44 LA_MDI0+ MDIP0 REGOUT(NC)

n
LA_MDI0- 2 23 3VDUAL_LAN1 LAR4 3VDUAL_LAN1
44 LA_MDI0- MDIN0 VDDREG(VDD33) LA_VDD33
LA_DVDD10 3 22 LA_DVDD10 1K/4/1
AVDD10(NC) DVDD10(NC)

e
LA_MDI1+ 4 21 N_-PCIE1_WAKE
44 LA_MDI1+ MDIP1 LANWAKEB N_-PCIE1_WAKE 16
LA_MDI1- 5 20 N_ISOLATEB 3VDUAL_LAN1
44 LA_MDI1- MDIN1 ISOLATEB
LA_MDI2+ 6 19 PCIE_OB1_RST
44 LA_MDI2+ MDIP2(NC) PERSTB O_-PFMRST2 16

d
LA_MDI2- 7 18 LA_ML_IN_C LAC4 0.1u/4/X7R/16V/K PIN23
44 LA_MDI2- MDIN2(NC) HSON LA_ML_IN 11
LA_DVDD10 8 17 LA_ML_IP_C LAC1 0.1u/4/X7R/16V/K LAR5 LABC6
AVDD10 RTL8111G(S)/8106E

i
HSOP LA_ML_IP 11
15K/4/1/X 0.1u/4/X7R/16V/K
AVDD33(NC)

f
MDIN3(NC)
MDIP3(NC)

REFCLK_N
REFCLK_P
C C
CLKREQB

SRCCLK-->50歐姆:[18/4/10/4/18]

n y
(CLOSE LAU1 PIN23)
HSIN
HSIP

PCIE_OB1_RST

o
RTL8118-CG/S LABC4
9
10
11
12
13
14
15
16

100p/4/NPO/50V/J/X LAN POWER

LA_CLKREQB

LA_VDD33
LA_ML_OP_C
LA_ML_ON_C

C p
LA_VDD33
LA_MDI3+
LA_MDI3-

(CLOSE LAU1 PIN:11,32)

LA_VDD33

e o
PIN11 PIN32

t
LAREQ1 LABC18 LABC27 LABC14 LABC20
44 LA_MDI3+
MASK/0/4/SHT/X 0.1u/4/X7R/16V/K 4.7u/6/X5R/6.3V/K 0.1u/4/X7R/16V/K 4.7u/6/X5R/6.3V/K
44 LA_MDI3-

y C
10 LA_-CLKREQ
PWR SURGE PWR SURGE
LAR1
8.2K/4

t
LABC18,27:CLOSE PIN11[REALTEK SURGE]

b
L1+CLK REQ# 節能: LABC14,20:CLOSE PIN32[REALTEK SURGE]

a o
B B

需對應LA_SRCCLK_LAN之CLKREQ#
3VDUAL_LAN1

g n
MDI ESD

i
LAC3 0.1u/4/X7R/16V/K
11 LA_ML_OP
LAC2 0.1u/4/X7R/16V/K LAN POWER
11 LA_ML_ON

G Do
10 LA_SRCCLK_LAN
10 LA_-SRCCLK_LAN
離IC近越好 LA_DVDD10
LAESD1

LA_MDI0+ 1 6 LA_MDI0-
LA_ ML-->80歐姆:[15/5/5/5/15] LAR8
2 5 LA_REGOUT LA_DVDD10
5VDUAL
PIN24
LA_MDI1- 3 4 LA_MDI1+ LABC5 MASK/0/6/SHT/M/X
0.1u/4/X7R/16V/K
(CLOSE LAU1 PIN24)
AZC399-04S.R7G/SOT23-6L/[10DEF-510399-10R]

LAESD2
A A
LA_MDI2+ 1 6 LA_MDI2-

2 5 5VDUAL
Gigabyte Technology
Title
LA_MDI3- 3 LA_MDI3+
4
Size Document Number
Realtek RTL8111G Rev
AZC399-04S.R7G/SOT23-6L/[10DEF-510399-10R] Custom

Date: Monday, April 06, 2020

B460MSheetGAMING
43 of
HD
56
1.0
5 4 3 2 1
 5 4 3 2 1

USB_LAN CONNECTOR USB_LAN CONNECTOR note:可變更USB NAME

R2.02
3VDUAL_LAN1

[RTL8111G]
LABC22 USB_LAN LAFB2
RMA ESD PROTECT note:可變更USB NAME 0.01u/4/X7R/25V/K/X MASK/0/4/SHT/M/X
LA_CN_L1 L1 D1 LA_LED_ACT_TXRX
D LA_LED_ACT_TXRX 43 D
LA_MDI0+ L2
43 LA_MDI0+ LA_MDI0- LA_LED_D2 LAN_3VDUAL_LED
L3 D2 LAR13 330/4
43 LA_MDI0-

l
LA_MDI1+ L4 LABC24
43 LA_MDI1+ LA_MDI1- L5 0.1u/4/X7R/16V/K/X
43 LA_MDI1-

a
LA_MDI2+ L6 D3 LA_LED_D3 LAR14 330/4
43 LA_MDI2+ LA_LED_LINK100 43

i
LA_MDI2- L7
43 LA_MDI2-
LA_MDI3+ L8 D4 LA_LED_LINK1000

t
43 LA_MDI3+ LA_LED_LINK1000 43
可變 43 LA_MDI3-
LA_MDI3-
LABC25 LA_CN_L10
L9
L10 U1

n
FUSEVCC_R
U2 LAUBC7
N_-USBP7 11
MASK/0/4/SHT/M/X U3 0.1u/4/X7R/16V/K

e
N_+USBP7 11
N_+USBP8 1 6 N_-USBP8 UP U4 LAUBC23
U5 0.1u/4/X7R/16V/K/X
FUSEVCC_R

d
2 5 FUSEVCC_R U6 N_-USBP8 11

i
U7 N_+USBP8 11
N_-USBP7 3 4 N_+USBP7 DOWN U8 可變

f
n y

G1
G2
G3
G4
G5
G6
G7
G8
LAUESD1
C AZC099-04S/SOT23-6L USB+LAN/1G/GO,Y/OS/RA/D/1/15KV C

o
R2.0

C p
LA_MDI-->100歐姆:[20/4/8/4/20]

USB_LAN LAYOUT示意圖

y te C o
USB POWER note:可變更FUSE

a b o t
可變

i g n
LAUF1
1 2

G Do
B 5VDUAL FUSEVCC_R B

SPR-P200T/6V/8/S

Close to connector
U4 U3 U2 U1 Dual Color LED
(-,+) USB_LAN 2-Port 2.0A
U8 U7 U6 U5 D4 D3 LAN POWER note: lan power連接及電流
Green FUSE-0805
L1 L3 L5 L7 L9
D4 D3 LAPW1
L2 L4 L6 L8 L10 Orange MASK/0/4/SHT/M/X

D1 D2 D3 D4 可變 3VDUAL_LAN1 3VDUAL_PCH *
R2.0
Single Color LED
A A
D2 D1
Yellow Gigabyte Technology
Title
YELLOW ORANGE
(+,-)
GREEN
LAN CONNECTOR-RTL8111G
Size Document Number Rev
Custom 1.0
B460M GAMING HD
Date: Monday, April 06, 2020 Sheet 44 of 56
5 4 3 2 1
 5 4 3 2 1

Rev 6.0 CR34 20K/4/1

CBC42 100p/4/NPO/50V/J/X

ALC887 六孔 AUDIO JACK

D AVDD D

a l
CR2 0/4/X CBC12
3VDUAL
10u/6/X5R/6.3V/M CR44 47/4/1
FAUDIO_JD 46

i
48
47
46
45
44
43
42
41
40
39
38
37
CR63 0/4/SHT/10/M/X
VCC3

t
CBC26

SURBACK-R
SURBACK-L
SPDIF0
EAPD

AVSS2
SURR-R
LFE
CEN

JDREF
SURR-L
AVDD2
NC
CBC34 ALC887-VD2 1n/4/X7R/50V/K
10u/6/X5R/6.3V/M

n
JD resistors close to pin34 of CODEC
1 36 LINE_O_R 46
DVDD1 FRONT-R
2 35 46Can Support Amp Out

e
GPIO0/SPDIF1 FRONT-L LINE_O_L
CBC35 10u/6/X5R/6.3V/M 3 34
GPIO1 SENSE B
4 33
DVSS1 CAP VODR CR16 8.2K/4
12 C_ACZ_SDOUT 5 32 MIC1_VREFO_R 46
SDATA_OUT MIC1-VREFO-R/FMIC2

d
CR60 MASK/0/4/SHT/10/X 6 31
12 C_ACZ_BITCLK BIT_CLK LINE2-VREFO/JD4 LINE2_VREFO 46
7 30

i
DVSS2 MIC2-VREFO/AFILT2 MIC2_VREFO 46
CR61 22/4 8 29
12 C_ACZ_SDIN0 SDATA-IN LINE1-VREFO-L/AFILT1
9 28 VOBR CR19 8.2K/4

f
DVDD2 MIC1-VREFO-L/VREFOUT MIC1_VREFO_L 46
12 C_ACZ_SYNC 10 27
SYNC VREF AVDD
12 C_-ACZ_RST 11 26 5VDUAL
RESET# AVSS1
12 25
PC_BEEP AVDD1

n y
CR51
CBC32 MASK/0/6/SHT/30/X
22p/4/NPO/50V/J/X CBC38

SENSE A

CD_GND
o
LINE2-R

LINE1-R
0.1u/4/X7R/16V/K CBC10 CBC8 CBC7

LINE2-L

LINE1-L
MIC2-R

MIC1-R
MIC2-L

MIC1-L
CD_R
22u/6/X5R/6.3V/M 10u/6/X5R/6.3V/M 10u/6/X5R/6.3V/M

CD_L
C C

Digital Area

C
CU1

13
14
15
16
17
18
19
20
21
22
23
24
p
ALC887-VD2-CG/LQFP48/9V/S
Analog Area LAYOUT注意:螺絲孔下GND方式

e o
CBC1 10u/6/X5R/6.3V/M
LINE_IN_R 46 1. MH1空間夠,下DGND

t
空間不夠,才改為Isolate
CBC2 10u/6/X5R/6.3V/M
LINE_IN_L 46
CBC43 50歐姆:4/10

C
100p/4/NPO/50V/J/X CBC9 10u/6/X5R/6.3V/M

y
MIC1_R 46

46 FRONT_JD
CR20 5.1K/4/1 CBC11 10u/6/X5R/6.3V/M
MIC1_L 46
2. MH2一律改為Isolate

b t
46 LINE1_JD
CR23 10K/4/1 3. Codec下方,第二層必須參考GND

o
CR18 20K/4/1

a
46 MIC1_JD

MH1 MH2

g n
JD resistors close to pin13 of CODEC
DGND Isolate

i
G Do
46 LINE2_L

B 46 LINE2_R B
50歐姆:4/10 50歐姆:4/5
46 MIC2_L

46 MIC2_R

LAYOUT注意:要加
GND切割線

音效區域印刷

A A

Title
BOM OPTION : 1. Chemicon音效電容 HD AUDIO ALC887
2. 金屬外罩 Reserve (LAYOUT上件與否,依照各Model spec) Size
Custom
Document Number
B460M GAMING HD
Rev
1.0
3. LED Reserve (上件與否和LED顏色,依照各Model spec) Date: Monday, April 06, 2020 Sheet 45 of 56
5 4 3 2 1
 5 4 3 2 1

CR7 22K/4
LINE-OUT
Rev 6.0 CEC1 100uF/TAP/10V/6*5
CR6 22K/4

CR5 62/4 AJ_B5

1
45 LINE_O_R

+
CEC2 100uF/TAP/10V/6*5
MOATR1 MASK/0/4/SHT/10/X CR8 62/4 AJ_B2
*

1
45 LINE_O_L

+
MOATC1 0.1u/4/X7R/16V/K/X Near F_AUDIO CBC19 CBC24
180p/4/NPO/50V/J 180p/4/NPO/50V/J

D D

MOATR2 MASK/0/4/SHT/10/X
*

l
MOATC2 0.1u/4/X7R/16V/K/X Near Codec
LINE-IN CR1 62/4 AJ_A5
45 LINE_IN_R

i a
CR14 62/4 AJ_A2
45 LINE_IN_L

t
MOATR3 0/4/X CBC20 CBC23
180p/4/NPO/50V/J 180p/4/NPO/50V/J
MOATC3 0.1u/4/X7R/16V/K/X Under Audio jack

en
MOATR4 0/6/SHT/30/M/X CR17 62/4 AJ_C5
* MIC-IN 45 MIC1_R

d
Audio jack - LAN

i
CR22 62/4 AJ_C2
45 MIC1_L

f
CBC3 CBC4
45 MIC1_VREFO_L
180p/4/NPO/50V/J 180p/4/NPO/50V/J
45 MIC1_VREFO_R

n y
*量產前,MOATR1/MOATR2/MOATR4 ....0ohm改short pad

o
C
SURROUND C

te C o p
y C
CEN/LFE

g a b n o t
i
SURR BACK

G Do
AZALIA JACK

B B

SOT23
AZALIA FRONT PANEL CRN1
CQ4 8.2K/8P4R/4
BAT54A/SOT23/200mA
AZALIA JACK 45 LINE2_VREFO 1 2 Box header footprint : F_AUDIO

SOT23
3 4
AUDIO
C4 CQ2
5
7
6
8
Pin header footprint : F_AUDIO_S
LINE1_JD C4 BAT54A/SOT23/200mA
45 LINE1_JD
AJ_A5
C3
C5
C3 BLUE
C5 45 MIC2_VREFO VCC3
LINE-IN
AJ_A2 C2
C2 GND CR58 22K/4
CR54 22K/4
B4 CR78
FRONT_JD B4 F_AUDIO 8.2K/4/X
45 FRONT_JD B3
AJ_B5 B3 CBC6 10u/6/X5R/6.3V/M CR13 62/4 M2_L
B5
B5 GREEN 45 MIC2_L
CBC5 10u/6/X5R/6.3V/M CR11 62/4 M2_R
1
3
2
4
45 MIC2_R
AJ_B2 B2 LINE-OUT L2_R CR57 62/4 L2-R 5 6 CR55 20K/4/1
B2 GND
45 FAUDIO_JD 7
L2_L CR53 62/4 L2-L 9 10 CR59 39.2K/4/1
A4
MIC1_JD A3 A4 PH/2*5K8/GY/2.54/VA/D
A 45 MIC1_JD A3 A
AJ_C5 A5
A5 PINK
AJ_C2 A2 MIC-IN CEC9 100uF/TAP/10V/6*5 L2_R
1

A2 GND 45 LINE2_R
CBC30 CBC29 CBC37 CBC36
+

A1
A1 MH1 CEC6 100uF/TAP/10V/6*5 L2_L 180p/4/NPO/50V/J/X 180p/4/NPO/50V/J/X 180p/4/NPO/50V/J/X 180p/4/NPO/50V/J/X
1

MH1 45 LINE2_L
+

MH4 MH2
MH4 MH2
MH5 MH3
MH5 MH3
Title
A3RP/13P/BL,LI,PK/RA/D/1/B
AUDIO JACK
Size Document Number Rev
Custom
B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 46 of 56
5 4 3 2 1
 5 4 3 2 1

Rev 1.0

5VDUAL

LEDR5
D 47/12
LED_PWR
BOM OPTION : D

1. YELLOW LED : LED/Y/6/S

a l
2. RED LED : LED/R/H/0603/S

i
3. BLUE LED : LED/B/6/S

n t
C_LED1 C_LED2 C_LED3 C_LED4 C_LED5

i d e
LED_R

f
LED/R/H/0603/S LED/R/H/0603/S LED/R/H/0603/S LED/R/H/0603/S LED/R/H/0603/S

n y
第一區 LED CONTROL
LED_R

o
5VDUAL 3VDUAL
C C
3

AUDIO BEAT LED

C
LEDR2 LEDR4

p
8.2K/4/X D LEDQ2 8.2K/4
EMF30N02J/SOT23/627pF/30m
G S

o
IO_GP21

e
IO_GP21 16
VCC3 3VDUAL SOT23
2

1
3

t
VCC3

3
LEDR9 LEDR1 D LEDQ1

y
8.2K/4 8.2K/4/X EMF30N02J/SOT23/627pF/30m/X
G S LEDR3 D LEDQ3

b t
LED_R_1 MCUR26
SOT23 8.2K/4 2N7002/SOT23/25pF/5
16 LED_R_1
2

0/4 G S

o
SOT23
IO_GP70

a
12 N_GPP_D10

1
i g
G Do n
第二區 LED CONTROL
B LED_R_22 燈條 LED (LED_C放在PCB左邊板邊位置) B

VCC3 +12V +12V_LED

LEDF1
3

2 1
LEDR7 D MCUQ6
8.2K/4 EMF30N02J/SOT23/627pF/30m SMD1206P200SLR/12/S
G S LEDC1 LEDC2
LED_R_2 SOT23 0.1u/4/X7R/16V/K 10u/6/X5R/16V/M
16 LED_R_2
2

IO_GP74 LED_G_22

VCC3 +12V_LED
3

LED_C
1
LEDR8 D MCUQ7 LED_G_22
8.2K/4 EMF30N02J/SOT23/627pF/30m LED_R_22 LEDC3
G S LED_B_22 0.1u/4/X7R/16V/K
LED_G_2 SOT23
16 LED_G_2
2

PH/1*4/BK/2.54/VA/D/[11NH2-000104-E1R]
IO_GP75 LED_B_22
A A
Footprint "PH1X4-ROW-L"
VCC3
3

LEDR6 D MCUQ8 Title

8.2K/4 EMF30N02J/SOT23/627pF/30m
G S Amient Single LED
LED_B_2 SOT23 Size Document Number Rev
16 LED_B_2
2

Custom B460M GAMING HD 1.0

IO_GP76 Date: Monday, April 06, 2020 Sheet 47 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

Rev: 0.7 ESD 可自行SWAP PIN ,CONN端 NET 名稱 不可

U32_1
NET 可自行調整 USB3.0/2.0 NET 可自行調整
FSVCC_U3R1 U1 U10 FSVCC_U3R1
VBUS VBUS
11 N_-USBP1 U2 U11 N_-USBP2 11
D- D-
11 N_+USBP1 U3 U12 N_+USBP2 11
D+ D+
U4 U13
D GND GND D
11 PCH_USB31_RXN1 U5 U14 PCH_USB30_RXN2 11
SSRX- SSRX-
11 PCH_USB31_RXP1 U6 U15 PCH_USB30_RXP2 11

l
SSRX+ SSRX+
U7 U16
RAU3C1 0.1u/4/X7R/16V/K R_U3TXN1 GND GND R_U3TXN2 RAU3C3 0.1u/4/X7R/16V/K
11 PCH_USB31_TXN1 U8 U17 PCH_USB30_TXN2 11
SSTX- SSTX-

AGND
AGND
AGND
AGND
a
RAU3C2 0.1u/4/X7R/16V/K R_U3TXP1 U9 U18 R_U3TXP2 RAU3C4 0.1u/4/X7R/16V/K
11 PCH_USB31_TXP1 SSTX+ SSTX+ PCH_USB30_TXP2 11

ti
請注意.移除re-driver時要把電容加回去 USB/18P/BU/OS/RA/D/2/1U/SB

G1
G2
G3
G4
d en
i
ESD

f
n y
C
NET 可自行調整 NET 可自行調整 C

o
R_U3TXN1 PCH_USB31_RXN1 PCH_USB30_RXP2 R_U3TXN2
NET 可自行調整

C
R_U3TXP1 PCH_USB31_RXP1 PCH_USB30_RXN2 R_U3TXP2

p
NC 10

NC 10
NC 9

NC 8

NC 7

NC 6

NC 9

NC 8

NC 7

NC 6
* swap * swap * swap RAU3D3

e o
RAU3D2 RAU3D1

t
N_+USBP2 1 6 N_-USBP2

y C
2 5 FSVCC_U3R1

t
N_+USBP1 3 4 N_-USBP1

b
2 D1-

3 GND

4 D2+

5 D2-

2 D1-

3 GND

4 D2+

5 D2-
1 D1+

1 D1+
a o
AZC099-04S/SOT23-6L
R_U3TXP1 PCH_USB31_RXP1 PCH_USB30_RXN2 R_U3TXP2

i g n
R_U3TXN1 PCH_USB31_RXN1 PCH_USB30_RXP2 R_U3TXN2

G Do
B B

AZ1045-04F/MSOP10/[10DE2-140174-10R/10DE2-360148-10R] AZ1045-04F/MSOP10/[10DE2-140174-10R/10DE2-360148-10R]

FUSE

SOT23
FUSE 2 Port 1 Fuse 2.6A
RAU3F1 1 2 SPR-P260T/6V/8/S U3OC1
5VDUAL FSVCC_U3R1
1 FSVCC_U3R1
N_-USBOC_R 3
1 11,52 N_-USBOC_R
2 FUSEVCC_R
+ RAU3EC1 RAU3C5
100u/OS/D/6.3V/66/A/35m 0.1u/4/X7R/16V/K BAT54A/SOT23/200mA

A A

Title
Gigabyte Technology
R_USB30,USB_OC
Size Document Number
Custom B460M GAMING HDRev
1.0
Date: Monday, April 06, 2020 Sheet 48 of 56
8 7 6 5 4 3 2 1
 8 7 6 5 4 3 2 1

Rev: 0.53
U32_2
USB3.0/2.0
USB 電容前後NET 可自行調整 FSVCC_U3R2 U1
VBUS VBUS
U10 FSVCC_U3R2 USB 電容前後NET 可自行調整
11 N_-USBP5 U2 U11 N_-USBP6 11
D- D-
11 N_+USBP5 U3 U12 N_+USBP6 11
D+ D+
U4 U13
GND GND
11 PCH_USB30_RXN5 U5 U14 PCH_USB30_RXN6 11
D SSRX- SSRX- D
11 PCH_USB30_RXP5 U6 U15 PCH_USB30_RXP6 11
SSRX+ SSRX+
U7 U16

l
RBU3C1 0.1u/4/X7R/16V/K R_U3TXN3 GND GND R_U3TXN4 RBU3C3 0.1u/4/X7R/16V/K
11 PCH_USB30_TXN5 U8 U17 PCH_USB30_TXN6 11
SSTX- SSTX-

AGND
AGND
AGND
AGND
RBU3C2 0.1u/4/X7R/16V/K R_U3TXP3 U9 U18 R_U3TXP4 RBU3C4 0.1u/4/X7R/16V/K
11 PCH_USB30_TXP5 SSTX+ SSTX+ PCH_USB30_TXP6 11

i a
USB/18P/BU/OS/RA/D/2/1U/SB

G1
G2
G3
G4
d en
i
ESD

f
n y
C C

o
PCH_USB30_RXP6 PCH_USB30_RXN5 R_U3TXP3 R_U3TXN4

C
PCH_USB30_RXN6 PCH_USB30_RXP5 R_U3TXN3 R_U3TXP4
ESD 可自行SWAP PIN

p
NC 10

NC 10
NC 9

NC 8

NC 7

NC 6

NC 9

NC 8

NC 7

NC 6
RBU3D3

e o
RBU3D2 RBU3D1

t
N_-USBP6 1 6 N_+USBP6

y C
ESD 可自行SWAP PIN ESD 可自行SWAP PIN 2 5 FSVCC_U3R2

t
N_+USBP5 3 4 N_-USBP5

b
2 D1-

3 GND

4 D2+

5 D2-

2 D1-

3 GND

4 D2+

5 D2-
1 D1+

1 D1+
a o
AZC099-04S/SOT23-6L
PCH_USB30_RXN6 PCH_USB30_RXP5 R_U3TXN3 R_U3TXP4

i g n
PCH_USB30_RXP6 PCH_USB30_RXN5 R_U3TXP3 R_U3TXN4

G Do
B B
AZ1045-04F/MSOP10/[10DE2-140174-10R/10DE2-360148-10R] AZ1045-04F/MSOP10/[10DE2-140174-10R/10DE2-360148-10R]

FUSE

FUSE 2 Port 1 Fuse 2.6A

RBU3F1 1 2 SPR-P260T/6V/8/S
5VDUAL FSVCC_U3R2

RBU3C5
0.1u/4/X7R/16V/K

A A

Title
Gigabyte Technology
R_USB30,USB_OC
Size Document Number
Custom B460M GAMING HDRev
1.0
Date: Monday, April 06, 2020 Sheet 49 of 56
8 7 6 5 4 3 2 1
 8 7 6 5 4 3 2 1

HDMI
Rev: 0.2 VCC 20
HU1 HDMI_TXP2 SHL20
HDMI LEVEL SHIFT 1 22
D2+ SHL22
2 25
D2 Shield SHL25
NET 可變 HR1 1K/4/1 HU1_OE- 25
OE* ★Update 2015-05.27 HDMI_TXN2 3
D2-
OUT_D1+
22 HDMI_TXN2 防漏電 HBD1 HDMI_TXP1 4
D1+
23 HDMI_TXP2 BAT54A/SOT23/200mA 5
HC1 0.1u/4/X7R/16V/K HDMI_DAT_N2 OUT_D1- HDMI_TXN1 D1 Shield
4 HDMI_TX2- 39 6
HC2 0.1u/4/X7R/16V/K HDMI_DAT_P2 IN_D1+ HDMI_TXN1 SOT23 HDMI_TXP0 D1-
4 HDMI_TX2 38 19 7
IN_D1- OUT_D2+ HDMI_TXP1 D0+
20 8
OUT_D2- HDMI_TXN0 D0 Shield
9
HC5 0.1u/4/X7R/16V/K HDMI_DAT_N1 HDMI_TXN0 HR2 HR3 HDMI_TXCP D0-
4 HDMI_TX1- 42 16 10
HC6 0.1u/4/X7R/16V/K HDMI_DAT_P1 IN_D2+ OUT_D3+ HDMI_TXP0 2.2K/4/1 2.2K/4/1 CK+
4 HDMI_TX1 41
IN_D2- OUT_D3-
17 POWER 可變 HDMI_TXCN
11
CK Shield
12
HDMI_TXCN HDMI_SDADDC CK-
D 13 13 D
HC8 0.1u/4/X7R/16V/K HDMI_DAT_N0 OUT_D4+ HDMI_TXCP HDMI_SCLDDC FSVCC_KM CE Remote
4 HDMI_TX0- 45 14 14
HC7 0.1u/4/X7R/16V/K HDMI_DAT_P0 IN_D3+ OUT_D4- HDMI_SCLDDC NC
4 HDMI_TX0 44 15
IN_D3- HDMI_SDADDC DDC CLK

l
16
DDC DATA
2 VCC3 17
HC4 0.1u/4/X7R/16V/K HDMI_CLK_N VCC3V HBC5 GND
4 HDMI_TXC- 48 11 FSVCC_KM 18 24
HC3 0.1u/4/X7R/16V/K HDMI_CLK_P IN_D4+ VCC3V HBC1 HBC2 HBC3 HBC4 1u/4/X5R/6.3V/K HDMI_PLUG +5V SHL24
47 15 19 23

a
4 HDMI_TXC IN_D4- VCC3V HP DET SHL23
21 0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K 0.1u/4/X7R/16V/K 10u/6/X5R/6.3V/M 21
HDMI_PLUG VCC3V SHL21

i
Port 自行調整 30
HPD_SINK VCC3V
26
HR4 HDMI/19P/BK/S/RA/INTEL
33
N_HDMI_HDP_F VCC3V 20K/4/1
HDMI:20/4/6/4/20 橫躺式

t
10 N_HDMI_HDP_F 7 40
N_DDPD_CTRLCLK HPD_SOURCE VCC3V
10 N_DDPD_CTRLCLK 9 46
N_DDPD_CTRLDATA 8
SCL_SOURCE VCC3V Impedance=85 +- 17.5%
10 N_DDPD_CTRLDATA SDA_SOURCE

n
VCC3 VCC3 1
HDMI_SCLDDC GND
HDMI_SDADDC
28
SCL_SINK GND
5 Port 自行調整
29 12

e
SDA_SINK GND
18
HR5 HR6 HR7 HR8 HR9 8.2K/4 GND N_DDPD_CTRLCLK HR35 2.2K/4/1
VCC3 32 24 VCC3
4.7K/4 4.7K/4/X 4.7K/4/X 4.7K/4 DDC_EN GND N_DDPD_CTRLDATA HR36 2.2K/4/1
27
GND

d
31
GND HBC12
3 36
OC_0 GND

i
4 37 0.1u/4/X7R/16V/K
OC_1 GND
6 43
OC_2(REXT) GND

f
10 49
OC_3 THERMAL_PAD
HR10 HR11 HR12 HR13
10/4 10/4 3.16K/4/1 10/4/X 34

n y
EQ_0
35
EQ_1 【技術通報R&D技術通報150】
HR14 HR15 HDMI eye diagram1.4版(deep color)會fail

o
C 4.7K/4/X 4.7K/4/X 原因: 因目前的HDMI訊號過長,造成RISING TIME過慢,而會壓到eye diagram C
★Update 2015-04.30 change VCC3 VCC3
ASM1442K/QFN-48L/[10TA1-051442-30R]
改善: ASMEDIA ASM1442 : 3.16K(PIN6 PULL DOWN電阻) 10ohm(PIN4 PULL DOWN電阻)
from PTN3360 to ASM1442K. ★Update 2015-04.30 change
HR16 HR17
10/4/X 10/4/X
from PTN3360 to ASM1442K.

C o p
PTN3360:PIN 4/10/34/35 NC PIN,都不上值;只上HR12:10K

e
ASM1442:紅色框要上,HR12:3.16K

b y t t C
i g a n o
G Do
B B

A A

GIGABYTE
Title
FP,F_USB,USB PWR,BZ
Size Document Number Rev
Custom B460M GAMING HD1.0
Date: Monday, April 06, 2020 Sheet 50 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

D D

ti a l
d en
C

fi
n y
C

Co p
y te C o
g a b n o t
i
G Do
B B

A A

Title
PI3EQX1002B Redriver/DC-J
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 51 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

NET 可自行調整
Rev: 0.7
Front USB3.0
F_U32 PCH_USB31_RXP3 PCH_USB31_RXP4
REV=1
FSVCC_U3F1 1 PCH_USB31_RXN3 PCH_USB31_RXN4
VBUS FAU3D3
NET 可自行調整

NC 10

NC 9

NC 8

NC 7

NC 6
NET 自行調整 10
ID VBUS
19 FSVCC_U3F1
FAU3D1 N_+USBP4 N_-USBP4
1 6
2 15 FU30_TXN2 FAU3C3 0.1u/4/X7R/16V/K
11 PCH_USB31_RXN3 SSRX1- SSTX2- PCH_USB31_TXN4 11
3 14 FU30_TXP2 FAU3C4 0.1u/4/X7R/16V/K 2 5
11 PCH_USB31_RXP3 SSRX1+ SSTX2+ PCH_USB31_TXP4 11 3VDUAL
FAU3C1 0.1u/4/X7R/16V/K FU30_TXN1 5 18 N_-USBP3 3 4 N_+USBP3
11 PCH_USB31_TXN3 SSTX1- SSRX2- PCH_USB31_RXN4 11
FAU3C2 0.1u/4/X7R/16V/K FU30_TXP1 6 17
11 PCH_USB31_TXP3 SSTX1+ SSRX2+ PCH_USB31_RXP4 11

1 D1+

2 D1-

3 GND

4 D2+

5 D2-
D 8 12 AZC099-04S/SOT23-6L D
11 N_-USBP3 D1- D2- N_-USBP4 11
11 N_+USBP3 9 11 N_+USBP4 11 CLOSE F_USB30
D1+ D2+ PCH_USB31_RXN3 PCH_USB31_RXN4

l
7 16
GND GND PCH_USB31_RXP3 PCH_USB31_RXP4
4 13
GND GND AZ1045-04F/MSOP10/[10DE2-140174-10R/10DE2-360148-10R]
F_USB30 PWR

a
BH/2*10K20/BK/ON/2.0/VA/USB3.0/PRT
FU30_TXP2 FU30_TXN1

i
FAU3F1 SPR-P260T/6V/8/S FU30_TXN2 FU30_TXP1

t
5VDUAL 1 2 FSVCC_U3F1

NC 10

NC 9

NC 8

NC 7

NC 6
1
+ FAU3C5 FAU3D2

n
FAU3EC1 0.1u/4/X7R/16V/K
100u/OS/D/6.3V/66/A/35m

SOT23
e
U3OC3
NET 可自行調整 CLOSE F_USB30
1

1 D1+

2 D1-

3 GND

4 D2+

5 D2-
FSVCC_U3F1

d
N_-USBOC_F 3
11 N_-USBOC_F
2 FSVCC_F1

i
FU30_TXN2 FU30_TXP1
BAT54A/SOT23/200mA

f
FU30_TXP2 FU30_TXN1
AZ1045-04F/MSOP10/[10DE2-140174-10R/10DE2-360148-10R]

o n y
C C

te C o p
b y o t C
i g a n
G Do
B B

-USBOC_F -USBOC_R

* 接 PCH
N_GPP_G6(SMI) &

SOT23
PCH PU 3Vdual
UAD5
POWER 可自行調整 N_-USBOC_F
POWER 可自行調整 1 N_-USBOC_F 11
13 N_GPPC_G6 3
FSVCC_U3R2 UBR1 8.2K/4 N_-USBOC_R 2 N_-USBOC_R
N_-USBOC_R 11,48 N_-USBOC_R 11,48
FSVCC_U3F1 UAR1 8.2K/4 N_-USBOC_F
N_-USBOC_F 11
BAT54A/SOT23/200mA
UBR2
UAR2 15K/4/1
15K/4/1

A A

Gigabyte Technology
Title
R_USB30,F_USB30, USB_OC
Size Document Number Rev
Custom B460M GAMING HD1.0
Date: Monday, April 06, 2020 Sheet 52 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

Rev: 0.7
FRONT USB1 FRONT USB2

NET 可變 FUSB2X5-HS NET 可變 FUSB2X5-HS

F_USB1 F_USB2
D D
FSVCC_F1 1 2 FSVCC_F1 FSVCC_F1 1 2 FSVCC_F1

l
11 N_-USBP10 3 4 N_-USBP9 11 11 N_-USBP12 3 4 N_-USBP11 11
5 6 5 6

a
11 N_+USBP10 N_+USBP9 11 11 N_+USBP12 N_+USBP11 11
7 8 7 8

i
10 10

t
PH/2*5K9/WH/2.54/VA/D PH/2*5K9/WH/2.54/VA/D

en
FBU2D1

d
FAU2D1 N_+USBP11 N_-USBP11

i
1 6

f
N_-USBP10 1 6 N_+USBP10 2 5 3VDUAL

n y
2 5 N_-USBP12 3 4 N_+USBP12
3VDUAL

o
C N_+USBP9 3 4 N_-USBP9 C
AZC099-04S/SOT23-6L

C p
AZC099-04S/SOT23-6L

e o
Close to connector

t
Close to connector

y C
FUSE 2 Port 1 Fuse 2A FUSE 2 Port 1 Fuse 2A

b t
UAF3 SPR-P200T/6V/8/S
5VDUAL FSVCC_F1

a o
1
+ FAU2EC1 FAU2C1

g n
100u/OS/D/6.3V/66/A/35m 0.1u/4/X7R/16V/K

F_USB 2.0 OC SIGNAL

i
G Do
B

A Gigabyte Technology A

Title
USB2.0
Size Document Number Rev Rev
A B460M GAMING HD1.0
Date: Monday, April 06, 2020 Sheet 53 of 56
5 4 3 2 1
 5 4 3 2 1
★Update 2016.06.15
Rev: 0.8 SATA/M.2 LED
VCC VCC3 VCC
5VDUAL
FRONT PANEL

FPR22 FPR6 FPR1 FPBC1 FPR2

8.2K/4/X 150/6 330/6/X 0.01u/4/X7R/25V/K/X 330/6
3VDUAL_PCH FPD2
MPD+
13 N_-SATALED
F_PANEL -HDLED
HD+ 1 2 MPD+ Fix some M.2 cause HD_LED always on.
HD+ MSG/PD+ 24 -M2M_LED
FPR3 ★Update 2016.06.15
-HDLED 3 4 MPD- 8.2K/4 BAT54A/SOT23/200mA
HD- MSG/PD- MPD- 16

SOT23
D D
5 6 -PWRBT_1 FPR9 33/4
GND PW+ -PWRBTSW 16
FPR5 100/4/1 -RST

l
12,16 N_-SYS_RST 7 8
RESET PW- FPC1 FPBC3
9 0.01u/4/X7R/25V/K/X 0.01u/4/X7R/50V/K
FPBC2 CI-

a
0.01u/4/X7R/50V/K -CASEOPEN 11
CI+

i
14 VCC
SP+

t
MPD+ 15 16 SPKR
PWR+ NC VCC
MPD- 17 18
PWR- NC

n
VCC3
19 20 SPK- FPD1

SOT23
PWR- SP- 1N4148W/SOD123/300mA

e
PH/2*10K10,12,13/WH/2.54/VA/D
FPQ6
FPESD1 FPR16
FOOTPRINT:PIN2X10PANEL-NEW FPR13 75/4/1 1 1K/4/1/X

d
MPD- 1 6 -PWRBT_1 SPK- FPR14 75/4/1 3
CASE OPEN 2 FPR15 8.2K/4
N_SPKR 12

i
2 5 3VDUAL_PCH

3
MMBT2222A/SOT23/600mA/40

f
12,14 N_RTCVDD
FPR8 1M/4 -CASEOPEN
-CASEOPEN 16
-RST 3 4 -HDLED ★Update 2015-02-11 FPQ5

MMBT2222A/SOT23/600mA/40
FPBC4 AZC099-04S/SOT23-6L SOT23

n y

1
0.01u/4/X7R/50V/K VCC FPR17 1K/4/1

3
o
C FPR18 FPQ7 C
8.2K/4 D
2N7002/SOT23/25pF/5
G S

C
SOT23

1
p
16 BEEP-
For SPKR voltage issue. FPQ6=>2222, FPQ7=>7002

te o
FRONT PANEL SHORT

b y o t C
i g a n
G Do
B B

A A

Gigabyte Technology
Title
FRONT PANEL
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 54 of 56
5 4 3 2 1
 8 7 6 5 4 3 2 1

COM PORT Rev: 0.7

COM
QAU1 NDCDA- NSINA
NRIA- NSOUTA 1 2 NDTRA-
16 RI1- 19 2
RY1 RA1 NCTSA- 3 4 NDSRA-
16 CTS1- 18 3
RY2 RA2 NDSRA- NRTSA- 5 6 NCTSA-
16 DSR1- 17 4
RY3 RA3 NRTSA- NRIA- 7 8
16 RTS1- 16 5
DA1 DY1 NDTRA- 9 10
16 DTR1- 15 6
DA2 DY2 NSINA
16 RXD1 14 7
RY4 RA4 NSOUTA PH/2*5K10/BK/2.54/VA/D
16 TXD1 13 8
DA3 DY3 NDCDA-
16 DCD1- 12 9
RY5 RA5
D
11 20 VCC
F_COM-HS D
GND 5V
10 1

l
-12V -12V 12V +12V
NDCDA- QAC1 180P/4/NPO/50V/J
NSOUTA QAC2 180P/4/NPO/50V/J

a
QABC1 GD75232/TSSOP20 QABC3 NSINA QAC3 180P/4/NPO/50V/J
0.1u/4/X7R/16V/K/X 0.1u/4/X7R/16V/K/X NDTRA- QAC4 180P/4/NPO/50V/J

i
NRTSA- QAC5 180P/4/NPO/50V/J
QABC2 NDSRA- QAC6 180P/4/NPO/50V/J

t
0.1u/4/X7R/16V/K/X NCTSA- QAC7 180P/4/NPO/50V/J
NRIA- QAC8 180P/4/NPO/50V/J
★Update 2016-06-06

d en
i
LPT PORT COM RI N/A

o f
n y
C

te C o p
b y o t C
i g a n
G Do
B B

TPM CONNECT

3VDUAL 3VDUAL

TBR1 TBC4
8.2K/4/1 0.1u/4/X7R/16V/K/X

SPI_TPM TBC1
1 MISO VCC 2 22p/4/NPO/50V/J/X
10,19 N_ICH_SPI_MISO
RSV0 4
5 MOSI SCLK 6
10,19 N_ICH_SPI_MOSI N_ICH_SPI_CLK 10,19
7 CS# GND 8
10 N_SPI_TPM_CS PIRQ# RSV1
A 10 N_GPP_G21 9 10 A
11 RSV4 RESET# 12 O_-PCIE_RST 16,21,22,24

PH/2*6K3=K10/BK/2.0/VA/D/GF
Gigabyte Technology
Footprint: TPM2X6_CUT3-Z490_I Title
FP,F_USB,USB PWR,BZ
Size Document Number Rev
Custom B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 55 of 56
8 7 6 5 4 3 2 1
 5 4 3 2 1

EMI/ESD R0.1

D D

CLOSE SIO CLOSE PCH

ti a l
n
EMIC1
100p/4/NPO/50V/J/X

e
12,16,32,33 N_-SLP_S3
EMIC4

d
EMIC2 100p/4/NPO/50V/J/X

i
100p/4/NPO/50V/J/X

f
4,12 N_CPUPWROK
12,16,32,34 N_-S4_S5

o n y
C C

te C
CLOSE NR47
o p
b y t C
VCC3

i g a n o
G Do
EMIC3
0.1u/4/X7R/16V/K
B B

A A

Title
EMI/ESD
Size Document Number Rev
A B460M GAMING HD 1.0
Date: Monday, April 06, 2020 Sheet 56 of 56
5 4 3 2 1