Motorola CPCI-6020 ユーザーズマニュアル
Top Side Memory Expansion Connector (J1)
RAM500 Memory Expansion Module
CPCI-6020 CompactPCI Single Board Computer Installation and Use (6806800A51C)
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6.5.2
Top Side Memory Expansion Connector (J1)
The top side memory expansion connector is a 140-pin AMP 0.6 mm Free Height receptacle.
This receptacle includes common ground contacts that mate with standard AMP plug
assemblies or AMP GIGA assemblies with ground plates. A single memory module will have
one bank of SDRAM for a maximum of 256 MB of memory. The pin assignments for this
connector are as follows:
This receptacle includes common ground contacts that mate with standard AMP plug
assemblies or AMP GIGA assemblies with ground plates. A single memory module will have
one bank of SDRAM for a maximum of 256 MB of memory. The pin assignments for this
connector are as follows:
Table 6-4 RAM500 Top Side Connector (J1) Pin Assignments
Pin
Signal
Signal
Pin
1
GND*
GND*
2
3
DQ00
DQ01
4
5
DQ02
DQ03
6
7
DQ04
DQ05
8
9
DQ06
DQ07
10
11
+3.3 V
+3.3 V
12
13
DQ08
DQ09
14
15
DQ10
DQ11
16
17
DQ12
DQ13
18
19
DQ14
DQ15
20
21
GND*
GND*
22
23
DQ16
DQ17
24
25
DQ18
DQ19
26
27
DQ20
DQ21
28
29
DQ22
DQ23
30
31
+3.3 V
+3.3 V
32
33
DQ24
DQ25
34
35
DQ26
DQ27
36
37
DQ28
DQ29
38
39
DQ30
DQ31
40
41
GND*
GND*
42
43
DQ32
DQ33
44
45
DQ34
DQ35
46
47
DQ36
DQ37
48
49
DQ38
DQ39
50
51
+3.3 V
+3.3 V
52
53
DQ40
DQ41
54
55
DQ42
DQ43
56
57
DQ44
DQ45
58