Dram Mezzanine Connector (J7); Table 4-14. Dram Mezzanine Connector (J7) - Motorola MCP750HA Series Installation And Use Manual

Connector Pin Assignments

DRAM Mezzanine Connector (J7)

4
4-16
A 190-pin connector (J7 on the MCP750HA base board) supplies the
interface between the memory bus and the RAM300 DRAM mezzanine.
The pin assignments are listed in the following table.

Table 4-14. DRAM Mezzanine Connector (J7)

∗
1 A_RAS
∗
3 B_RAS
∗
5 C_RAS
∗
7 D_RAS
∗
9 OEL
∗
11 WEL
∗
13 ROMACS
15 RAMAEN
17 RAMCEN
19 RAL0
21 RAL2
23 RAL4
25 RAL6
27 RAL8
29 RAL10
31 RAL12
33 RAU1
35 RAU3
37 RAU5
39 RAU7
41 RAU9
43 RAU11
45 RDL0
47 RDL2
49 RDL4
∗
A_CAS
∗
B_CAS
∗
C_CAS
∗
D_CAS
∗
OEU
∗
WEU
∗
ROMBCS
RAMBEN
EN5VPWR
GND RAL1
RAL3
RAL5
RAL7
RAL9
RAL11
RAU0
RAU2
RAU4
RAU6
RAU8
RAU10
RAU12
RDL1
RDL3
RDL5
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50