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 ATA Internal HD

ATA Internal Hard drive

  
Type: 40-pin IDC

Pin Function Details
1 /RESET Reset
2 GND Ground
3 DD7 Data 7
4 DD8 Data 8
5 DD6 Data 6
6 DD9 Data 9
7 DD5 Data 5
8 DD10 Data 10
9 DD4 Data 4
10 DD11 Data 11
11 DD3 Data 3
12 DD12 Data 12
13 DD2 Data 2
14 DD13 Data 13
15 DD1 Data 1
16 DD14 Data 14
17 DD0 Data 0
18 DD15 Data 15
19 GND Ground
20 KEY Key (Pin missing)
21 DMARQ DMA Request
22 GND Ground
23 /DIOW Write Strobe
24 GND Ground
25 /DIOR Read Strobe
26 GND Ground
27 IORDY I/O Ready
28 SPSYNC:CSEL Spindle Sync or Cable Select
29 /DMACK DMA Acknowledge
30 GND Ground
31 INTRQ Interrupt Request
32 /IOCS16 IO ChipSelect 16
33 DA1 Address 1
34 PDIAG Passed Diagnositcs
35 DA0 Address 0
36 DA2 Address 2
37 /IDE_CS0 (1F0-1F7)
38 /IDE_CS1 (3F6-3F7)
39 /ACTIVE Led driver
40 GND Ground

 

 

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