SO DIMM 144线内存条引脚定义
Pin |
Normal |
ECC |
Description |
---|---|---|---|
1 |
VSS |
VSS |
Ground |
2 |
VSS |
VSS |
Ground |
3 |
DQ0 |
DQ0 |
Data 0 |
4 |
DQ32 |
DQ32 |
Data 32 |
5 |
DQ1 |
DQ1 |
Data 1 |
6 |
DQ33 |
DQ33 |
Data 33 |
7 |
DQ2 |
DQ2 |
Data 2 |
8 |
DQ34 |
DQ34 |
Data 34 |
9 |
DQ3 |
DQ3 |
Data 3 |
10 |
DQ35 |
DQ35 |
Data 35 |
11 |
VCC |
VCC |
+5 VDC |
12 |
VCC |
VCC |
+5 VDC |
13 |
DQ4 |
DQ4 |
Data 4 |
14 |
DQ36 |
DQ36 |
Data 36 |
15 |
DQ5 |
DQ5 |
Data 5 |
16 |
DQ37 |
DQ37 |
Data 37 |
17 |
DQ6 |
DQ6 |
Data 6 |
18 |
DQ38 |
DQ38 |
Data 38 |
19 |
DQ7 |
DQ7 |
Data 7 |
20 |
DQ39 |
DQ39 |
Data 39 |
21 |
VSS |
VSS |
Ground |
22 |
VSS |
VSS |
Ground |
23 |
/CAS0 |
/CAS0 |
Column Address Strobe 0 |
24 |
/CAS4 |
/CAS4 |
Column Address Strobe 4 |
25 |
/CAS1 |
/CAS1 |
Column Address Strobe 1 |
26 |
/CAS5 |
/CAS5 |
Column Address Strobe 5 |
27 |
VCC |
VCC |
+5 VDC |
28 |
VCC |
VCC |
+5 VDC |
29 |
A0 |
A0 |
Address 0 |
30 |
A3 |
A3 |
Address 3 |
31 |
A1 |
A1 |
Address 1 |
32 |
A4 |
A4 |
Address 4 |
33 |
A2 |
A2 |
Address 2 |
34 |
A5 |
A5 |
Address 5 |
35 |
VSS |
VSS |
Ground |
36 |
VSS |
VSS |
Ground |
37 |
DQ8 |
DQ8 |
Data 8 |
38 |
DQ40 |
DQ40 |
Data 40 |
39 |
DQ9 |
DQ9 |
Data 9 |
40 |
DQ41 |
DQ41 |
Data 41 |
41 |
DQ10 |
DQ10 |
Data 10 |
42 |
DQ42 |
DQ42 |
Data 42 |
43 |
DQ11 |
DQ11 |
Data 11 |
44 |
DQ43 |
DQ43 |
Data 43 |
45 |
VCC |
VCC |
+5 VDC |
46 |
VCC |
VCC |
+5 VDC |
47 |
DQ12 |
DQ12 |
Data 12 |
48 |
DQ44 |
DQ44 |
Data 44 |
49 |
DQ13 |
DQ13 |
Data 13 |
50 |
DQ45 |
DQ45 |
Data 45 |
51 |
DQ14 |
DQ14 |
Data 14 |
52 |
DQ46 |
DQ46 |
Data 46 |
53 |
DQ15 |
DQ15 |
Data 15 |
54 |
DQ47 |
DQ47 |
Data 47 |
55 |
VSS |
VSS |
Ground |
56 |
VSS |
VSS |
Ground |
57 |
n/c |
CB0 |
|
58 |
n/c |
CB4 |
|
59 |
n/c |
CB1 |
|
60 |
n/c |
CB5 |
|
61 |
DU |
DU |
Don't use |
62 |
DU |
DU |
Don't use |
63 |
VCC |
VCC |
+5 VDC |
64 |
VCC |
VCC |
+5 VDC |
65 |
DU |
DU |
Don't use |
66 |
DU |
DU |
Don't use |
67 |
/WE |
/WE |
Read/Write |
68 |
n/c |
n/c |
Not connected |
69 |
/RAS0 |
/RAS0 |
Row Address Strobe 0 |
70 |
n/c |
n/c |
Not connected |
71 |
/RAS1 |
/RAS1 |
Row Address Strobe 1 |
72 |
n/c |
n/c |
Not connected |
73 |
/OE |
/OE |
|
74 |
n/c |
n/c |
Not connected |
75 |
VSS |
VSS |
Ground |
76 |
VSS |
VSS |
Ground |
77 |
n/c |
CB2 |
|
78 |
n/c |
CB6 |
|
79 |
n/c |
CB3 |
|
80 |
n/c |
CB7 |
|
81 |
VCC |
VCC |
+5 VDC |
82 |
VCC |
VCC |
+5 VDC |
83 |
DQ16 |
DQ16 |
Data 16 |
84 |
DQ48 |
DQ48 |
Data 48 |
85 |
DQ17 |
DQ17 |
Data 17 |
86 |
DQ49 |
DQ49 |
Data 49 |
87 |
DQ18 |
DQ18 |
Data 18 |
88 |
DQ50 |
DQ50 |
Data 50 |
89 |
DQ19 |
DQ19 |
Data 19 |
90 |
DQ51 |
DQ51 |
Data 51 |
91 |
VSS |
VSS |
Ground |
92 |
VSS |
VSS |
Ground |
93 |
DQ20 |
DQ20 |
Data 20 |
94 |
DQ52 |
DQ52 |
Data 52 |
95 |
DQ21 |
DQ21 |
Data 21 |
96 |
DQ53 |
DQ53 |
Data 53 |
97 |
DQ22 |
DQ22 |
Data 22 |
98 |
DQ54 |
DQ54 |
Data 54 |
99 |
DQ23 |
DQ23 |
Data 23 |
100 |
DQ55 |
DQ55 |
Data 55 |
101 |
VCC |
VCC |
+5 VDC |
102 |
VCC |
VCC |
+5 VDC |
103 |
A6 |
A6 |
Address 6 |
104 |
A7 |
A7 |
Address 7 |
105 |
A8 |
A8 |
Address 8 |
106 |
A11 |
A11 |
Address 11 |
107 |
VSS |
VSS |
Ground |
108 |
VSS |
VSS |
Ground |
109 |
A9 |
A9 |
Address 9 |
110 |
A12 |
A12 |
Address 12 |
111 |
A10 |
A10 |
Address 10 |
112 |
A13 |
A13 |
Address 13 |
113 |
VCC |
VCC |
+5 VDC |
114 |
VCC |
VCC |
+5 VDC |
115 |
/CAS2 |
/CAS2 |
Column Address Strobe 2 |
116 |
/CAS6 |
/CAS6 |
Column Address Strobe 6 |
117 |
/CAS3 |
/CAS3 |
Column Address Strobe 3 |
118 |
/CAS7 |
/CAS7 |
Column Address Strobe 7 |
119 |
VSS |
VSS |
Ground |
120 |
/VSS |
/VSS |
Ground |
121 |
DQ24 |
DQ24 |
Data 24 |
122 |
DQ56 |
DQ56 |
Data 56 |
123 |
DQ25 |
DQ25 |
Data 25 |
124 |
DQ57 |
DQ57 |
Data 57 |
125 |
DQ26 |
DQ26 |
Data 26 |
126 |
DQ58 |
DQ58 |
Data 58 |
127 |
DQ27 |
DQ27 |
Data 27 |
128 |
DQ59 |
DQ59 |
Data 59 |
129 |
VCC |
VCC |
+5 VDC |
130 |
VCC |
VCC |
+5 VDC |
131 |
DQ28 |
DQ28 |
Data 28 |
132 |
DQ60 |
DQ60 |
Data 60 |
133 |
DQ29 |
DQ29 |
Data 29 |
134 |
DQ61 |
DQ61 |
Data 61 |
135 |
DQ30 |
DQ30 |
Data 30 |
136 |
DQ62 |
DQ62 |
Data 62 |
137 |
DQ31 |
DQ31 |
Data 31 |
138 |
DQ63 |
DQ63 |
Data 63 |
139 |
VSS |
VSS |
Ground |
140 |
VSS |
VSS |
Ground |
141 |
SDA |
SDA |
|
142 |
SCL |
SCL |
|
143 |
VCC |
VCC |
+5 VDC |
144 |
VCC |
VCC |
+5 VDC |