Ide Cable Connector Signals - IBM 2193 Maintenance Service Manual

IDE Cable Connector Signals

Pin Signal Name I/O
1 Host Reset O
2 Ground N/A
3 Host Data 7 I/O
4 Host Data 8 I/O
5 Host Data 6 I/O
6 Host Data 9 I/O
7 Host Data 5 I/O
8 Host Data 10 I/O
9 Host Data 4 I/O
10 Host Data 11 I/O
11 Host Data 3 I/O
12 Host Data 12 I/O
13 Host Data 2 I/O
14 Host Data 13 I/O
15 Host Data 1 I/O
16 Host Data 14 I/O
17 Host Data 0 I/O
18 Host Data 15 I/O
19 Ground Power 39
20 No Connection N/A
Pin Signal Name
21 DMA Request
22 Ground Power
23 Host IOW
24 Ground Power
25 Host IOR
26 Ground Power
27 I/O Channel Ready
28 No Connection
29 DMA Acknowledge
30 Ground Power
31 Host IRQ
32 No Connection
33 Host A1
34 No Connection
35 Host A0
36 Host A2
37 Host CS0
38 Host CS1
ACTIVE bar
40 Ground Power
I/O
I
O
O
I
N/A
O
I
N/A
O
N/A
O
O
O
O
I
165