5-26
Electrical Information
Table 5-29 identifies the PMC JN1 signals on the PMC Bridge J21 connectors.
32
TRST
+5 V
GSC_AD31
Table 5-19
Model 744 VME P2 Pin Assignments and Signal Mnemonics
Pin
Number
Row A
Row B
Row C
Table 5-20
PMC JN1 Signals (Bridge J21)
Pin
Number
Signal
Pin
Number
Signal
1
TCK
2
-12V
3
Ground
4
INTC
5
INTB#
6
INTA
7
BUSMODE1#
8
+5V
9
INTD#
10
PCI-RESERVED
11
Ground
12
PCI-RESERVED
13
CLK
14
Ground
15
Ground
16
GNTB#
17
REQB#
18
+5V
19
VDD(I/O)
20
AD31
21
AD28
22
AD27
23
AD25
24
Ground
25
Ground
26
C/BE3#
27
AD22
28
AD21
29
AD19
30
+5V
31
VDD(I/O)
32
AD17
33
FRAME#
34
Ground
35
Ground
36
IRDY#
37
DEVSEL#
38
+5V
39
Ground
40
LOCK#
41
SDONE#
42
SBO#
43
PAR
44
Ground
45
VDD(I/O)
46
AD15
47
AD12
48
AD11
49
AD09
50
+5V
51
Ground
52
C/BE0#
53
AD06
54
AD05
55
AD04
56
Ground
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