Common Connectors
http://www.motorola.com/computer/literature
4-15
4
PCI Mezzanine Card Connectors
Four 64-pin connectors (J11/12/13/14 on the MVME2603/2604) supply
the interface between the base board and an optional PCI mezzanine card
(PMC). The pin assignments are listed in
Table 4-8
.
171
RDU52
GND
RDU53
172
173
RDU54
RDU55
174
175
RDU56
RDU57
176
177
RDU58
RDU59
178
179
RDU60
RDU61
180
181
RDU62
RDU63
182
183
CDU0
CDU1
184
185
CDU2
CDU3
186
187
CDU4
CDU5
188
189
CDU6
CDU7
190
Table 4-8. PCI Mezzanine Card Connector
J11
J12
1
TCK
–12V
2
1
+12V
TRST
∗
2
3
GND
PMCINTA
∗
4
3
TMS
TDO
4
5
PMCINTB
∗
PMCINTC
∗
6
5
PMC2TDO
GND
6
7
PMC1P
∗
+5V
8
7
GND
Not Used
8
9
PMCINTD
∗
Not Used
10
9
Not Used
Not Used
10
11
GND
Not Used
12
11
Pull-up
+3.3V
12
13
PCICLK4
GND
14
13
PCIRST
∗
Pull-down
14
15
GND
PMC1GNT
∗
16
15
+3.3V
Pull-down
16
17
PMC1REQ
∗
+5V
18
17
Not Used
GND
18
19
+5V
AD31
20
19
AD30
AD29
20
21
AD28
AD27
22
21
GND
AD26
22
23
AD25
GND
24
23
AD24
+3.3V
24
Table 4-7. DRAM Mezzanine Connector (Continued)