Amiga 590 Internal XT Connector


40-Pin IDC Male in Amiga 590 Hard Drive

Pin Description Pin Description
1 /Reset 21 n/c
2 Ground 22 Ground
3 Data 7 23 /I/O Write
4 Ground 24 Ground
5 Data 6 25 /I/O Read
6 Ground 26 Ground
7 Data 5 27 /Data-Ack
8 Ground 28 Ground
9 Data 4 29 /Data-Req
10 Ground 30 Ground
11 Data 3 31 Int
12 Ground 32 Ground
13 Data 2 33 Address 0
14 Ground 34 n/c
15 Data 1 35 Address 1
16 Ground 36 Disk Address 1
17 Data 0 37 /Select
18 n/c 38 Ground
19 Ground 39 n/c
20 Ground 40 Ground

Source: Amiga 590 Service Manual

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