SO DIMM 72線內(nèi)存條引腳定義
DIMM 是 Dual Inline Memory Module (雙列直插)的縮寫(xiě)，SO 是 Small Outline 的縮寫(xiě)
引腳定義
|
Pin |
Non-Parity |
Parity |
Description |
|---|---|---|---|
|
1 |
VSS |
VSS |
Ground |
|
2 |
DQ0 |
DQ0 |
Data 0 |
|
3 |
DQ1 |
DQ1 |
Data 1 |
|
4 |
DQ2 |
DQ2 |
Data 2 |
|
5 |
DQ3 |
DQ3 |
Data 3 |
|
6 |
DQ4 |
DQ4 |
Data 4 |
|
7 |
DQ5 |
DQ5 |
Data 5 |
|
8 |
DQ6 |
DQ6 |
Data 6 |
|
9 |
DQ7 |
DQ7 |
Data 7 |
|
10 |
VCC |
VCC |
+5 VDC |
|
11 |
PD1 |
PD1 |
Presence Detect 1 |
|
12 |
A0 |
A0 |
Address 0 |
|
13 |
A1 |
A1 |
Address 1 |
|
14 |
A2 |
A2 |
Address 2 |
|
15 |
A3 |
A3 |
Address 3 |
|
16 |
A4 |
A4 |
Address 4 |
|
17 |
A5 |
A5 |
Address 5 |
|
18 |
A6 |
A6 |
Address 6 |
|
19 |
A10 |
A10 |
Address 10 |
|
20 |
n/c |
PQ8 |
Data 8 (Parity 1) |
|
21 |
DQ9 |
DQ9 |
Data 9 |
|
22 |
DQ10 |
DQ10 |
Data 10 |
|
23 |
DQ11 |
DQ11 |
Data 11 |
|
24 |
DQ12 |
DQ12 |
Data 12 |
|
25 |
DQ13 |
DQ13 |
Data 13 |
|
26 |
DQ14 |
DQ14 |
Data 14 |
|
27 |
DQ15 |
DQ15 |
Data 15 |
|
28 |
A7 |
A7 |
Address 7 |
|
29 |
A11 |
A11 |
Address 11 |
|
30 |
VCC |
VCC |
+5 VDC |
|
31 |
A8 |
A8 |
Address 8 |
|
32 |
A9 |
A9 |
Address 9 |
|
33 |
/RAS3 |
RAS3 |
Row Address Strobe 3 |
|
34 |
/RAS2 |
RAS2 |
Row Address Strobe 2 |
|
35 |
DQ16 |
DQ16 |
Data 16 |
|
36 |
n/c |
PQ17 |
Data 17 (Parity 2) |
|
37 |
DQ18 |
DQ18 |
Data 18 |
|
38 |
DQ19 |
DQ19 |
Data 19 |
|
39 |
VSS |
VSS |
Ground |
|
40 |
/CAS0 |
CAS0 |
Column Address Strobe 0 |
|
41 |
/CAS2 |
CAS2 |
Column Address Strobe 2 |
|
42 |
/CAS3 |
CAS3 |
Column Address Strobe 3 |
|
43 |
/CAS1 |
CAS1 |
Column Address Strobe 1 |
|
44 |
/RAS0 |
RAS0 |
Row Address Strobe 0 |
|
45 |
/RAS1 |
RAS1 |
Row Address Strobe 1 |
|
46 |
A12 |
A12 |
Address 12 |
|
47 |
/WE |
WE |
Read/Write |
|
48 |
A13 |
A13 |
Address 13 |
|
49 |
DQ20 |
DQ20 |
Data 20 |
|
50 |
DQ21 |
DQ21 |
Data 21 |
|
51 |
DQ22 |
DQ22 |
Data 22 |
|
52 |
DQ23 |
DQ23 |
Data 23 |
|
53 |
DQ24 |
DQ24 |
Data 24 |
|
54 |
DQ25 |
DQ25 |
Data 25 |
|
55 |
n/c |
PQ26 |
Data 26 (Parity 3) |
|
56 |
DQ27 |
DQ27 |
Data 27 |
|
57 |
DQ28 |
DQ28 |
Data 28 |
|
58 |
DQ29 |
DQ29 |
Data 29 |
|
59 |
DQ31 |
DQ31 |
Data 31 |
|
60 |
DQ30 |
DQ30 |
Data 30 |
|
61 |
VCC |
VCC |
+5 VDC |
|
62 |
DQ32 |
DQ32 |
Data 32 |
|
63 |
DQ33 |
DQ33 |
Data 33 |
|
64 |
DQ34 |
DQ34 |
Data 34 |
|
65 |
n/c |
PQ35 |
Data 35 (Parity 4) |
|
66 |
PD2 |
PD2 |
Presence Detect 2 |
|
67 |
PD3 |
PD3 |
Presence Detect 3 |
|
68 |
PD4 |
PD4 |
Presence Detect 4 |
|
69 |
PD5 |
PD5 |
Presence Detect 1 |
|
70 |
PD6 |
PD6 |
Presence Detect 6 |
|
71 |
PD7 |
PD7 |
Presence Detect 7 |
|
72 |
VSS |
VSS |
Ground |