PCI EXPRESS X16 by tony nameless
PIN SIDE B (FRONT) SIDE A (BACK) PIN
# name Description Description name #
1 +12v +12 volt power Hot plug presence detect PRSNT#1 1
2 +12v +12 volt power +12 volt power +12v 2
3 +12v +12 volt power +12 volt power +12v 3
4 GND Ground Ground GND 4
5 SMCLK SMBus clock TCK JTAG2 5
6 SMDAT SMBus data TDI JTAG3 6
7 GND Ground TDO JTAG4 7
8 +3.3v +3.3 volt power TMS JTAG5 8
9 JTAG1 +TRST# +3.3 volt power +3.3v 9
10 3.3Vaux 3.3v volt power +3.3 volt power +3.3v 10
11 WAKE# Link Reactivation Power Good PWRGD 11
KEY
12 RSVD Reserved Ground GND 12
13 GND Ground Reference Clock REFCLK+ 13
14 HSOp(0) Transmitter Lane 0, Differential pair REFCLK- 14
15 HSOn(0) Differential pair Ground GND 15 X1
16 GND Ground Receiver Lane 0, HSIp(0) 16
17 PRSNT#2 Hotplug detect Differential pair HSIn(0) 17
18 GND Ground Ground GND 18
19 HSOp(1) Transmitter Lane 1, Reserved RSVD 19
20 HSOn(1) Differential pair Ground GND 20
21 GND Ground Receiver Lane 1, HSIp(1) 21
22 GND Ground Differential pair HSIn(1) 22
23 HSOp(2) Transmitter Lane 2, Ground GND 23
24 HSOn(2) Differential pair Ground GND 24
25 GND Ground Receiver Lane 2, HSIp(2) 25
26 GND Ground Differential pair HSIn(2) 26 X4
27 HSOp(3) Transmitter Lane 3, Ground GND 27
28 HSOn(3) Differential pair Ground GND 28
29 GND Ground Receiver Lane 3, HSIp(3) 29
30 RSVD Reserved Differential pair HSIn(3) 30
31 PRSNT#2 Hot plug detect Ground GND 31
32 GND Ground Reserved RSVD 32
33 HSOp(4) Transmitter Lane 4, Reserved RSVD 33
34 HSOn(4) Differential pair Ground GND 34
35 GND Ground Receiver Lane 4, HSIp(4) 35
36 GND Ground Differential pair HSIn(4) 36
37 HSOp(5) Transmitter Lane 5, Ground GND 37
38 HSOn(5) Differential pair Ground GND 38
39 GND Ground Receiver Lane 5, HSIp(5) 39
40 GND Ground Differential pair HSIn(5) 40
41 HSOp(6) Transmitter Lane 6, Ground GND 41 X8
42 HSOn(6) Differential pair Ground GND 42
43 GND Ground Receiver Lane 6, HSIp(6) 43
44 GND Ground Differential pair HSIn(6) 44
45 HSOp(7) Transmitter Lane 7, Ground GND 45
46 HSOn(7) Differential pair Ground GND 46
47 GND Ground Receiver Lane 7, HSIp(7) 47
48 PRSNT#2 Hot plug detect Differential pair HSIn(7) 48
49 GND Ground Ground GND 49
50 HSOp(8) Transmitter Lane 8, Reserved RSVD 50
51 HSOn(8) Differential pair Ground GND 51
52 GND Ground Receiver Lane 8, HSIp(8) 52
53 GND Ground Differential pair HSIn(8) 53
54 HSOp(9) Transmitter Lane 9, Ground GND 54
55 HSOn(9) Differential pair Ground GND 55
56 GND Ground Receiver Lane 9, HSIp(9) 56
57 GND Ground Differential pair HSIn(9) 57
58 HSOp(10) Transmitter Lane 10, Ground GND 58
59 HSOn(10) Differential pair Ground GND 59
60 GND Ground Receiver Lane 10, HSIp(10) 60
61 GND Ground Differential pair HSIn(10) 61
62 HSOp(11) Transmitter Lane 11, Ground GND 62
63 HSOn(11) Differential pair Ground GND 63
64 GND Ground Receiver Lane 11, HSIp(11) 64
65 GND Ground Differential pair HSIn(11) 65
66 HSOp(12) Transmitter Lane 12, Ground GND 66 X16
67 HSOn(12) Differential pair Ground GND 67
68 GND Ground Receiver Lane 12, HSIp(12) 68
69 GND Ground Differential pair HSIn(12) 69
70 HSOp(13) Transmitter Lane 13, Ground GND 70
71 HSOn(13) Differential pair Ground GND 71
72 GND Ground Receiver Lane 13, HSIp(13) 72
73 GND Ground Differential pair HSIn(13) 73
74 HSOp(14) Transmitter Lane 14, Ground GND 74
75 HSOn(14) Differential pair Ground GND 75
76 GND Ground Receiver Lane 14, HSIp(14) 76
77 GND Ground Differential pair HSIn(14) 77
78 HSOp(15) Transmitter Lane 15, Ground GND 78
79 HSOn(15) Differential pair Ground GND 79
80 GND Ground Receiver Lane 15, HSIp(15) 80
81 PRSNT#2 Hot plug present detect Differential pair HSIn(15) 81
82 RSVD#2 Hot Plug Detect Ground GND 82
