1 pci connector – Compaq 4000N User Manual
Page 45
Technical Reference Guide
Compaq Deskpro 4000N and 4000S Personal Computers
First Edition - September1997
4-3
4.2.1
PCI CONNECTOR
NOTE: See caution below.
Figure 4–2. 32-Bit PCI Bus Connector (32-Bit Type)
Table 4–1. 32-Bit PCI Bus Connector Pinout
Table 4-1.
PCI Bus Connector Pinout
Pin
B Signal
A Signal
Pin
B Signal
A Signal
Pin
B Signal
A Signal
01
-12 VDC
TRST-
32
AD17
AD16
63
Reserved
GND
02
TCK
+12 VDC
33
C/BE2-
+3.3 VDC
64
GND
C/BE7-
03
GND
TMS
34
GND
FRAME-
65
C/BE6-
C/BE5-
04
TDO
TDI
35
IRDY-
GND
66
C/BE4-
+5 VDC
05
+5 VDC
+5 VDC
36
+3.3 VDC
TRDY-
67
GND
PAR64
06
+5 VDC
INTA-
37
DEVSEL-
GND
68
AD63
AD62
07
INTB-
INTC-
38
GND
STOP-
69
AD61
GND
08
INTD-
+5 VDC
39
LOCK-
+3.3 VDC
70
+5 VDC
AD60
09
PRSNT1-
Reserved
40
PERR-
SDONE
71
AD59
AD58
10
RSVD
+5 VDC
41
+3.3 VDC
SBO-
72
AD57
GND
11
PRSNT2-
Reserved
42
SERR-
GND
73
GND
AD56
12
GND
GND
43
+3.3 VDC
PAR
74
AD55
AD54
13
GND
GND
44
C/BE1-
AD15
75
AD53
+5 VDC
14
RSVD
Reserved
45
AD14
+3.3 VDC
76
GND
AD52
15
GND
RST-
46
GND
AD13
77
AD51
AD50
16
CLK
+5 VDC
47
AD12
AD11
78
AD49
GND
17
GND
GNT-
48
AD10
GND
79
+5 VDC
AD48
18
REQ-
GND
49
GND
AD09
80
AD47
AD46
19
+5 VDC
Reserved
50
Key
Key
81
AD45
GND
20
AD31
AD30
51
Key
Key
82
GND
AD44
21
AD29
+3.3 VDC
52
AD08
C/BE0-
83
AD43
AD42
22
GND
AD28
53
AD07
+3.3 VDC
84
AD41
+5 VDC
23
AD27
AD26
54
+3.3 VDC
AD06
85
GND
AD40
24
AD25
GND
55
AD05
AD04
86
AD39
AD38
25
+3.3 VDC
AD24
56
AD03
GND
87
AD37
GND
26
C/BE3-
IDSEL
57
GND
AD02
88
+5 VDC
AD36
27
AD23
+3.3 VDC
58
AD01
AD00
89
AD35
AD34
28
GND
AD22
59
+5 VDC
+5 VDC
90
AD33
GND
29
AD21
AD20
60
ACK64- [1]
REQ64- [1]
91
GND
AD32
30
AD19
GND
61
+5 VDC
+5 VDC
92
Reserved
Reserved
31
+3.3 VDC
AD18
62
+5 VDC
+5 VDC
93
Reserved
GND
--
--
--
--
--
--
94
GND
Reserved
NOTE:
[1] The REQ64- and ACK64- signals are pulled high, allowing the use of 64-bit PCI cards
in 32-bit mode.
CAUTION: The maximum length for an expansion card (PCI or ISA) installed in this system is
7 inches. Longer cards may be damaged or cause damage to the system.
A1
B1
B62
A62
B94
A94