1 2 3 4 5 6 7 8 9 10 11 12

R5
LINE IN
D3.3V
L7

SMD BEAD
+ C22 C23
SA3.3V
合合合合合合合合合合合合合合
0.1U
10K 10uF/16V
D1
PWR_LED Blue
GND
L8

SMD BEAD
SAGND
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U2 D3.3V

11

10
1

3
R1 4.7K
U11 C6 470nF

U1 AMS1084CM-3.3 D3.3V D5V VCC5V_core PWM2_A 1

IN1 OUT1
16 R2 4.7K
C8 470nF
D3.3V
SA3.3V
1
8
BVDD
HPVDD
DVDD
DGND
27
28
C5

E3
SAGND
POP28335
L1 L5_5 PWM2_B 2 15 14 0.1uF +
S1 IN2 OUT2 AVDD C7
5V Power D5V 3 2 SMD BEAD SMD BEAD PWM3_A 3 14 STEP_MOT SAGND 15

GND
B100 VIN VOUT IN3 OUT3 R3 R4 AGND 10uF/16V 0.1uF
1 PWM3_B 4 13 PHONE OUT 11
1 IN4 OUT4 1 4.7K 4.7K HPGND
2 E1 VDDA_3V3 5 12 16
2 C2 IN5 OUT5 2 VMID
D 3 L2 D3.3V VCC3V3_core PWM4_A 6 11 D
3 Power Switch IN6 OUT6 3
SMD BEAD L3_3 PWM4_B 7 10 25 C27

1
10UF/16V IN7 OUT7 4 XIN
J1 0.1uF SMD BEAD 8 9 D5V D5V SAGND 20 22p
GND COM 5 LLINEIN
19
RLINEIN Y1
CON5 Green 26
C26 XTO 12M
GND AGND VCC3V3_core VCC5V_core ULN2003D 2
0.1uF CLKOUT
L3 RL5_3

11

10
1

3
C28
SMD BEAD AGND SMD BEAD C11 47u/16V 9 22
LHPOUT MODE
10 21 0R
RHPOUT /CE 22p R7
23 GPIO32/SDAA
SDIN
C18 47u/16V 24 GPIO33/SCLA C260
SCLK R530
R54 0R D5V
MIC IN
R8
47K
R9
47K
17
18
MICBIAS BCLK
3
4
GPIO22/MCLKXA
GPIO20/MDXA
GPIO58/MCLKRA 0 10u
C270
RS485
MICIN DIN
6 GPIO21/MDRA
DOUT
5 GPIO23/MFSXA GPIO62/SCIRXDC 0.1u
LRCIN

8
SAGND 12 7 GPIO59/MFSRA C40
LPUT LRCOUT R210 200
13 U30 330p
R11 4.7k ROUT
1

VCC
RO R140
Red GPIO63/SCITXDC 4 7
DI B R220
D5V TLV320AIC23 100 --/B
C20 1
2 6 +/A

GND
11

10
1

3
RE A 120 R150 2
GPIO61/LED2 3

+
DE
RS485_C
Q2 Q1 R12 4.7k MAX485
100
1UF
D4 D5 SAGND C30

5
4007 4007 330p
PNP
R15 PNP R16
1K 1K

C25
D10
1 2 GPIO60/LED1
LED
0.1uF
D11
1 2 GPIO61/LED2
Q3 D3.3V U701
LED R701
Q4 3 8
VCC RS
D3.3V 10K GPIO1/PWM1B R24 8050 D6 D7 R25 GPIO0/PWM1A GPIO19/CANTXA 1 7
R17 D12 T CANH 10K C40 C39
1K 1K

2
1
1 2 GPIO2/PWM2A R52 0.1u 0.1u
10K R18 R702
LED 4007 DC_MOT 4007 5K1
8050 120
10K R19 D13
GPIO18/CANRXA 4 6 U12
1 2 GPIO3/PWM2B R CANL
10K R20 2 5 D3.3V 1 143 D5V
LED GND Vref VCCA VCCB
CANLA B1 T_R 2 23
4 T/R NC
10K R21 SN65HVD230 CANHA CANA 1 GPIO7/PWM4B 3 22 GND
D14 3 A1 OE
CANLB GPIO6/PWM4A 4 21 PWM4_B
1 2 GPIO4/PWM3A 2 R14 A2 B1
10K R103 CANHB CANB GPIO10/PWM6A 2 GPIO5/PWM3B 5 20 PWM4_A
LED 1 A3 B2
200 GPIO4/PWM3A 6 19 PWM3_B
A4 B3
10K R104 BUZZ GPIO3/PWM2B 7 18 PWM3_A
D15 A5 B4
D3.3V U702 GPIO2/PWM2A 8 17 PWM2_B

2
1
C 1 2 GPIO5/PWM3B R703 A6 B5 C
10K R105 3 8 GPIO1/PWM1B 9 16 PWM2_A
LED VCC RS A7 B6
GPIO12/TZ1n/CANTXB
1 7 10K GPIO0/PWM1A 10 15 PWM1_B
T CANH A8 B7
J23 11 14 PWM1_A
D16 GND B8
R704 HEADER 2 12 13
1 2 GPIO6/PWM4A GND GND
120
LED
74LVXC3245
GPIO13/TZ2n/CANRXB
4 6
D17 R CANL
2 5
1 2 GPIO7/PWM4B COMA
GND Vref
LED
1 D3.3V SN65HVD230
6
2 C41
7 U15

16
3 MAX3232CSE 0.1uF
8 _4
4 4 1

Vcc
C2+ C1+
9
5 C44 C42 D3.3V

DB9 0.1uF 0.1uF

5 3 C29
C2- C1- 0.1 u
COMB 14 11 XRnW/SCITXDA
T1out T1in
1 13 12 XZCS0n/SCIRXDA
R1in R1out U6
6
2 7 10 GPIO9/PWM5B 1 8
T2out T2in A0 Vcc
7 8 9 GPIO11/PWM6B 2 7
R55 0R U16 R66 0R 3
R2in R2out
3
A1 WP
6 GPIO33/SCLA

GND
A2 SCL
8 2 6 4 5 GPIO32/SDAA P200 P100
V+ V- Vss SDA
ADCINB0 1 14 ADCINA1 4 XA15 XA14 VCC3V3_core VCC3V3_core
R59 1OUT 4OUT R71 10K ADCA1 1 2 1 2
ADCB0 2 13 9 C43 C45 XA13 XA12 VCC5V_core VCC5V_core
1IN- 4IN- 3 4 3 4
3 12 AD_IN 5 AT24C08 XA11 XA10 GND GND

15
10K 1IN+ 4IN+ 5 6 5 6
A5V 4 11 AGND ADCB0 3 0.1uF 0.1uF R27 R26 XA9 XA8 GPIO0/PWM1A GPIO1/PWM1B
R60 VDD GND 3 10K 10K 7 8 7 8
ADCA0 5 10 ADCA1 2 DB9 XZCS6n XD7 GPIO2/PWM2A GPIO3/PWM2B
2IN+ 3IN+ 2 9 10 9 10
10K 6 9 ADCA0 1 D3.3V XD6 XD5 GPIO4/PWM3A GPIO5/PWM3B
2IN- 3IN- 1 11 12 11 12
ADCINA0 7 8 XD4 XD3 GPIO6/PWM4A GPIO7/PWM4B
2OUT 3OUT R72 C71 13 14 13 14
AD XD2 XD1 GPIO8/PWM5A GPIO9/PWM5B
1K 0.1u D3.3V 15 16 15 16
XD0 XWEn GPIO10/PWM6A GPIO11/PWM6B
17 18 17 18
TLC274I XA5 XA6 GPIO12/TZ1n/CANTXB GPIO13/TZ2n/CANRXB
R56 0R XA7
19 20
XA16 GPIO14/XHOLDn
19 20
GPIO15/XHOLDAn
21 22 21 22
XA17 XRDn GPIO16/TZ5n GPIO17/TZ6n
23 24 23 24
XD15 XD14
25 26 25 26
AGND XD13 XD12
27 28 27 28
D5V XD11 XD10 ADCINA7 ADCINA6
L4 29 30 29 30
A5V XD9 XD8 ADCINA5 ADCINA4
31 32 31 32
SMD BEAD XA3 XA2 ADCINA3 ADCINA2
33 34 33 34
+ C15 XA1 XA0 ADCINA1 ADCINA0
输输输输0~3V C16 C46 35 36 35 36
XA4 XA18 ADCLO
AD 0.1u 0.1u 37 38 37 38
10uF/16V XRnW/SCITXDA XZCS0n/SCIRXDA ADCINB0 ADCINB1
39 40 39 40
C4 READY CLKOUT ADCINB2 ADCINB3
41 42 41 42
U14 GPIO63/SCITXDC GPIO62/SCIRXDC ADCINB4 ADCINB5
VDDA_3V3 RN2 43 44 43 44
AGND LD2 GPIO61/LED2 GPIO60/LED1 ADCINB6 ADCINB7
45 46 45 46
AGND0.1u AGND U3 VDDA_3V3 1 3 1 8 10 GPIO59/MFSRA GPIO58/MCLKRA
A QA A 47 48 47 48
1 14 GPIO54/SPISIMO 2 4 2 7 9 1 GPIO57/SPISTEn GPIO56/SPICLK GPIO18/CANRXA GPIO19/CANTXA
GND VDD B QB B VCC 49 50 49 50
2 13 5 3 6 8 6 GPIO55/SPISOMI GPIO54/SPISIMO GPIO20/MDXA GPIO21/MDRA
REFA LDAC AGND QC C VCC 51 52 51 52
B 3 12 J4 GPIO56/SPICLK 8 6 4 5 5 7 GPIO53/EQEP1I GPIO52/EQEP1S GPIO22/MCLKXA GPIO23/MFSXA B
REFB DACA 1 CLK QD D H 53 54 53 54
4 11 3 1 9 10 4 GPIO51/EQEP1B GPIO50/EQEP1A GPIO24/ECAP1 GPIO25/ECAP2
REFC DACB 2 3 1 CLR QE E 55 56 55 56
5 10 ADCA1 4 2 ADCA0 11 1K*4 2 GPIO49/ECAP6 GPIO48/ECAP5 GPIO26/ECAP3 GPIO27/ECAP4
REFD DACC 3 4 2 QF RN3 F 57 58 57 58
GPIO54/SPISIMO 6 9 7 74HC164 12 3 GPIO29/KEY3 RESET_KEY GPIO32/SDAA GPIO33/SCLA
DATADACD 4 GND QG G 59 60 59 60
GPIO56/SPICLK 7 8 GPIO17/TZ6n DA/AD C38 14 13 1 8
CLK LOAD AGND 5 VCC QH
D5V 2 7 HEADER 30X2 HEADER 30X2
TLV5620 DA 3 6
1

12864 0.1u 74HC164 4 5

D5V
1
1602 R28 1K*4
1

C30 D5V 2
1 2 Vo
0.1uF 2 2 3
PWM1_A U13
D5V 4
3

Vo 3 GND RN4 LD1

5
PWM1_A 4 PWM1_B 1 3 1 8 10
6 A QA A
GND 5 PWM2_A 2 4 2 7 9 1
3

7 B QB B VCC
PWM1_B 6 PWM2_B 5 3 6 8 6
8 QC C VCC
PWM2_A 7 PWM3_A 8 6 4 5 5 7
9 CLK QD D H
PWM2_B 8 PWM3_B 9 10 4
10 CLR QE E
PWM3_A 9 PWM4_A 11 1K*4 2
11 QF RN5 F
PWM3_B 10 PWM4_B J10 temp VDDA_3V3 VDDA_3V3 7 74HC164 12 3
12 GND QG G
PWM4_A 11 GPIO8/PWM5A C37 14 13 1 8
13 VCC QH
PWM4_B 12 GPIO9/PWM5B 2 7
14
1
2

GPIO8/PWM5A13 3 6 P2_1 P1-1

15 R49 R50
GPIO9/PWM5B14 0.1u 74HC164 4 5 XA15 1 2 XA14 VCC3V3_core 1 2 VCC3V3_core
16 1.5K 1.5K 1 2 1 2
15 D5V XA13 3 4 XA12 VCC5V_core 3 4 VCC5V_core
D5V 17 3 4 3 4
16 1K*4 XA11 5 6 XA10 GND 5 6 GND
18 5 6 5 6
AGND J5 XA9 7 8 XA8 GPIO0/PWM1A 7 8 GPIO1/PWM1B
D5V 19 7 8 7 8
16PIN 3 1 XZCS6n 9 10 XD7 GPIO2/PWM2A 9 10 GPIO3/PWM2B
20 3 1 9 10 9 10
1

ADCINA7 4 2 ADCA0 XD6 11 12 XD5 GPIO4/PWM3A 11 12 GPIO5/PWM3B

4 2 11 12 11 12
XD4 13 14 XD3 GPIO6/PWM4A 13 14 GPIO7/PWM4B
13 14 13 14
XD2 15 16 XD1 GPIO8/PWM5A 15 16 GPIO9/PWM5B
1

R51 10K 15 16 15 16
2 XD0 17 18 XWEn GPIO10/PWM6A 17 18 GPIO11/PWM6B
2 17 18 17 18
XA5 19 20 XA6 GPIO12/TZ1n/CANTXB
19 20 GPIO13/TZ2n/CANRXB
19 20 19 20
3

XA7 21 22 XA16 GPIO14/XHOLDn 21 22 GPIO15/XHOLDAn

21 22 21 22
XA17 23 24 XRDn GPIO16/TZ5n 23 24 GPIO17/TZ6n
23 24 23 24
XD15 25 26 XD14 AGND 25 26 AGND
3

25 26 25 26
XD13 27 28 XD12 VDDA_3V3 27 28 VDDA_3V3
27 28 27 28
XD11 29 30 XD10 ADCINA7 29 30 ADCINA6
29 30 29 30
XD9 31 32 XD8 ADCINA5 31 32 ADCINA4
31 32 31 32
D3.3V AGND XA3 33 34 XA2 ADCINA3 33 34 ADCINA2
33 34 33 34
D3.3V XA1 35 36 XA0 ADCINA1 35 36 ADCINA0
35 36 35 36
K1 XA4 37 38 XA18 ADCLO 37 38 AGND
37 38 37 38
8
7
6
5

2 1 XRnW/SCITXDA 39 40 XZCS0n/SCIRXDA ADCINB0 39 40 ADCINB1

R61 39 40 39 40
4 3 GPIO12/TZ1n/CANTXB READY 41 42 CLKOUT ADCINB2 41 42 ADCINB3
RN1 41 42 41 42
10K GPIO63/SCITXDC43 44 GPIO62/SCIRXDC ADCINB4 43 44 ADCINB5
10K*4 43 44 43 44
GPIO61/LED2 45 46 GPIO60/LED1 ADCINB6 45 46 ADCINB7
45 46 45 46
K2 GPIO59/MFSRA 47 48 GPIO58/MCLKRA AGND 47 48 AGND
47 48 47 48
2 1 DSP JTAG GPIO57/SPISTEn 49 50 GPIO56/SPICLK GPIO18/CANRXA 49 50 GPIO19/CANTXA
R62 49 50 49 50
4 3 GPIO13/TZ2n/CANRXB TMS 1 2 TRSTn GPIO55/SPISOMI 51 52 GPIO54/SPISIMO GPIO20/MDXA 51 52 GPIO21/MDRA
1
2
3
4

51 52 51 52
11 10K TDI 3 4 GPIO53/EQEP1I 53 54 GPIO52/EQEP1S GPIO22/MCLKXA 53 54 GPIO23/MFSXA
nCD 53 54 53 54
10 D3.3V 5 6 GPIO51/EQEP1B 55 56 GPIO50/EQEP1A GPIO24/ECAP1 55 56 GPIO25/ECAP2
WP 55 56 55 56
K3 TDO 7 8 GPIO49/ECAP6 57 58 GPIO48/ECAP5 GPIO26/ECAP3 57 58 GPIO27/ECAP4
57 58 57 58
2 1 TCK 9 10 GPIO29/KEY3 59 60 RESET_KEY GPIO32/SDAA 59 60 GPIO33/SCLA
59 60 59 60
8 15 4 3 GPIO14/XHOLDn R63 11 12 TDI 61 62 TDO X2_CLK 61 62 X2_CLK
DATA1 PAD4 61 62 61 62
GPIO55/SPISOMI 7 10K EMU0 13 14 EMU1 TRSTn 63 64 TMS 63 64
DATA0 63 64 63 64
6 14 EMU0 65 66 EMU1 DSPRST# 65 66 DSPRST#
GND PAD3 65 66 65 66
A GPIO56/SPICLK 5 K4 DC3-14Pin TCK 67 68 XZCS7n 67 68 XZCS7n A
CLK 67 68 67 68
4 13 2 1 GND 69 70 GND GND 69 70 GND
VDD PAD2 69 70 69 70
3 4 3 GPIO15/XHOLDAnR100
GND
GPIO54/SPISIMO 2 12 10K 35X2 35X2
CMD PAD1
GPIO57/SPISTEn 1
CD/DATA3
9 RESET
DATA2
2 1
4 3 RESET_KEY

SD card

Title

Size Number Revision

A1
Date: 10-Aug-2014 Sheet of
File: J:\!!POP28335\SCH_DDB\POP28335.ddb Drawn By:

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