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SIMM=Single Inline Memory Module.
(at the computer)
30 PIN SIMM at the computer.
Pin | Name | Description |
---|---|---|
1 | VCC | +5 VDC |
2 | /CAS | Column Address Strobe |
3 | DQ0 | Data 0 |
4 | A0 | Address 0 |
5 | A1 | Address 1 |
6 | DQ1 | Data 1 |
7 | A2 | Address 2 |
8 | A3 | Address 3 |
9 | GND | Ground |
10 | DQ2 | Data 2 |
11 | A4 | Address 4 |
12 | A5 | Address 5 |
13 | DQ3 | Data 3 |
14 | A6 | Address 6 |
15 | A7 | Address 7 |
16 | DQ4 | Data 4 |
17 | A8 | Address 8 |
18 | A9 | Address 9 |
19 | A10 | Address 10 |
20 | DQ5 | Data 5 |
21 | /WE | Write Enable |
22 | GND | Ground |
23 | DQ6 | Data 6 |
24 | A11 | Address 11 |
25 | DQ7 | Data 7 |
26 | QP | Data Parity Out |
27 | /RAS | Row Address Strobe |
28 | /CASP | Something Parity ???? |
29 | DP | Data Parity In |
30 | VCC | +5 VDC |
Note: SIMM above is a 4MBx9.
QP & DP is N/C on SIMMs without parity.
A9 is N/C on 256kB.
A10 is N/C on 256kB & 1MB. A11 is N/C on 256kB, 1MB &
4MB.
Contributor: | Joakim Цgren, Helfried Behrendt |
Source: | comp.sys.ibm.pc.hardware.* FAQ Part 4, maintained by Ralph Valentino |
Информация предоставлена справочником The Hardware Book Team 1996-2004.
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