Commodore Amiga A500 - Page 167

Ground
Return
1
3
5
7
9
11
13
15
17
19
2 1
23
25
27
29
3 1
33
Table 5-2 Connector JO
Disk Control Signal Pin Assignments
Signal
Pin Signal Name
2 Head Select 3
4 Head Select 2
6 Write Gate
8 Seek Complete
10 Track 00
12 Write Fault
14 Head Select 2
16 Reserved
18 Head Select 1
20 Index
22 Ready
24 Step
26 Drive Select 1
28 Drive Select 2
30 Reserved
32 Reserved
34 Direction In
Table
5-3
Connector CN 1, SCSl
SCSl Connector (DB-25) Female
Pin Name
1 REQ
2 MSG
3 I10
4 RST
5 ACK
6 BSY
7 GROUND
8 DBO
9 GROUND
10 DB3
11 DB5
12 DB6
13 DB7
14 GROUND
15
CID
16 GROUND
17 ATN
18 GROUND
19 SEL
20 DBP
2 1
DB 1
22
DB2
23 D B4
24 GROUND
25 N.C.