5-16
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Pin Assignments
5
PMC 2 Interface Connectors (J21, J22, J23, J24)
There are four 64-pin SMT connectors for the PMC 2 slot on the
MVME5500 to provide a 32/64-bit PCI interface and optional I/O
interface.
Table 5-11. PMC 2 Connector (J21) Pin Assignments
Pin
Signal
Signal
Pin
1
TCK
–12V
2
3
GND
INTA#
4
5
INTB#
INTC#
6
7
PRESENT#
+5V
8
9
INTD#
PCI_RSVD
10
11
GND
+3.3Vaux
12
13
CLK
GND
14
15
GND
GNT#/XREQ0#
16
17
REQ#/XGNT0#
+5V
18
19
VIO
AD31
20
21
AD28
AD27
22
23
AD25
GND
24
25
GND
C/BE3#
26
27
AD22
AD21
28
29
AD19
+5V
30
31
VIO
AD17
32
33
FRAME#
GND
34
35
GND
IRDY#
36
37
DEVSEL#
+5V
38
39
GND
LOCK#
40
41
PCI_RSVD
PCI_RSVD
42