Memory Expansion Connector (P4); Table 5-19. Memory Expansion Connector (P4) Pin Assignments - Motorola MVME5500 Installation And Use Manual

Note

Memory Expansion Connector (P4)

One 140-pin connector is used to provide memory expansion capability.
This connector interfaces to up to two additional banks of memory. The pin
assignments for this connector are as follows:
Note
Table 5-19. Memory Expansion Connector (P4) Pin
http://www.motorola.com/computer/literature
Rows A and C and Z's (Z1, 3, 5, 7, 9, 11, 13, 15, and 17)
functionality is provided by the IPMC761 in slot 1 and the
MVME5500 Ethernet port 2.
If a PMC module is plugged into PMC slot 1, the memory
mezzanine card cannot be used because the PMC module covers
the memory mezzanine connector.
Assignments
Pin Signal
1 GND
3 MD0
5 MD2
7 MD4
9 MD6
11 +3.3V
13 MD8
15 MD10
17 MD12
19 MD14
21 GND
23 MD16
25 MD18
27 MD20
Memory Expansion Connector (P4)
Signal Pin
GND 2
MD1 4
MD3 6
MD5 8
MD7 10
+3.3V 12
MD9 14
MD11 16
MD13 18
MD15 20
GND 22
MD17 24
MD19 26
MD21 28
5
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