PCI总线引脚定义(资料)
PCI Bus Pinout
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32-Bit Connector Start
Pin SideB SideA SideB SideA
1 -12V TR5T* -12V TRST#
2 TCK +12V TCK +12V
3 GND TMS GND TMS
4 TDO TDI TDO TDI
5 +5V +5V +5V +5V
6 +5V INTA +5V INTA#
7 INTB# INTC# INTB# INTC#
8 INTD# +5V INTD# +5V
9 PRSNT2~ RSVD PRSNT2~ RSVD
10 RSVD +5V(I/0)RSVD +3.3V(I/O)
11 PRSNT2# RSVD PRSNT2# RSVD
12 GND GND GND KEY
13 GND GND GND KEY
14 RSVD RSVD RSVD RSVD
15 GND RST# GND RST#
16 CLK +5V(I/0)CLK +3.3V(I/0)
17 GND GNT# GND GNT#
18 REQ# GND REQ# GND
19 +5V(I/O)RSVD +5V(I/O)RSVD
20 AD[31] AD[30] AD[31] AD[30]
21 AD[29] +3.3V AD[29] +3.3V
22 GND AD[28] GND AD[28]
23 AD[27] AD[26] AD[27] AD[26]
24 AD[25] GND AD[25] GND
25 +3.3V AD[24] +3.3V AD[24]
26 C/BE[3]#IDSEL C/BE[3]#IDSEL
27 AD[23] +3.3V AD[23] +3.3V
28 GND AD[22] GND AD[22]
29 AD[21] AD[20] AD[21] AD[20]
30 AD[19] GND AD[19] GND
31 +3.3V AD[18] +3.3V AD[18]
32 AD[17] AD[16] AD[17] AD[16]
33 C/BE[2]#+3.3V C/BE[2]#+3.3V
34 GND FRAME# GND FRAME#
35 TRDY# GND TRDY# GND
36 +3.3V TRDY# +3.3V TRDY#
37 DEVSEL# GND DEVSEL# GND
38 GND STOP# GND STOP#
39 LOCK# +3.3V LOCK# +3.3V
40 PERR# SDONE PERR# SDONE
41 +3.3V SBO# +3.3V SBO#
42 SERR# GND SERR# GND
43 +3.3V PAR +3.3V PAR
44 C/BE[I] #AD[15] C/BE[I] #AD[15]
45 AD[14] +3.3V AD[14] +3.3V
46 GND AD[13] GND AD[13]
47 AD[12] AD[11] AD[12] AD[11]
48 AD[10] GND AD[10] GND
49 GND AD[09] GND AD[09]
50 Key Key GND GND
51 Key Key GND GND
52 AD[08] C/BE[0]#AD[08] C/BE[0]#
53 AD[07] +3.3V AD[07] +3.3V
54 +3.3V AD[06] +3.3V AD[06]
55 AD[05] AD[04] AD[05] AD[04]
56 AD[03] GND AD[03] GND