Amiga Internal Diskdrive

34 pin IDC male (J10) inside the computer.

Pin Description Pin Description
1 GND 18 DIRB
2 /CHNG 19 GND
3 GND 20 /STEPB
4 /MTR0D (led) 21 GND
5 GND 22 /DKWDB
6 n/c 23 GND
7 GND 24 /DKWEB
8 /INDEX 25 GND
9 GND 26 /TK0
10 /SEL0B 27 GND
11 GND 28 /WPR0
12 n/c 29 GND
13 GND 30 /DKRD
14 n/c 31 GND
15 GND 32 /SIDEB
16 /MTR0D 33 GND
17 GND 34 /RDY

power 4 pin straight (J13)

1 +12 (some drives are +5 only)
2 GND
3 GND
4 +5

Source: Amiga Hardware Reference Manual

[Back]