Ibm 2274 Bedienungsanleitung PDF herunterladen (Seite 164)

130 IBM Desktop System HMM

IDE Cable Connector Signals

Signal

Name

I/O Pin

Signal

Name

I/O

1 Host Reset O 21 No

Connection

2 Ground 22 Ground

3 Host Data 7 I/O 23 Host IOW O

4 Host Data 8 I/O 24 Ground Power

5 Host Data 6 I/O 25 Host IOR O

6 Host Data 9 I/O 26 Ground Power

7 Host Data 5 I/O 27 I/O Channel

Ready

8Host Data

I/O 28 No

Connection

9 Host Data 4 I/O 29 No

Connection

10 Host Data

I/O 30 Ground Power

11 Host Data 3 I/O 31 Host IRQ I

12 Host Data

I/O 32 No

Connection

13 Host Data 2 I/O 33 Host A1 O

14 Host Data

I/O 34 No

Connection

15 Host Data 1 I/O 35 Host A0 O

16 Host Data

I/O 36 Host A2 O

17 Host Data 0 I/O 37 Host CS0 O

18 Host Data

I/O 38 Host CS1 O

19 Ground Power 39 ACTIVE ba I

20 No

Connection

40 Ground Power

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Ibm 2274 Bedienungsanleitung Seite 164