Ibm 2274 Bedienungsanleitung PDF herunterladen (Seite 162)

128 IBM Desktop System HMM

Parallel Port Signals

Mouse Port Signals

Keyboard Port Signals

Signal

Name

I/O Pin

Signal

Name

I/O

1 Strobe O 14 Auto Feed N/A

2 Data Bit 0 I/O 15 Error I

3 Data Bit 1 I/O 16 Initialize O

4 Data Bit 2 I/O 17 Select (In) O

5 Data Bit 3 I/O 18 Ground P

6 Data Bit 4 I/O 19 Ground Power

7 Data Bit 5 I/O 20 Ground Power

8 Data Bit 6 I/O 21 Ground Power

9 Data Bit 7 I/O 22 Ground Power

10 Acknowledge I 23 Ground Power

11 Busy I 24 Ground Power

12 Paper Empty I 25 Ground Power

13 Select 0 -- -- --

Signal

Name

I/O Pin

Signal

Name

I/O

1Mouse

Data

I/O 4 +5 V dc Power

2No

Connection

-- 5 Mouse

Clock

I/O

3 Ground Power 6 No

Connection

Signal

Name

I/O Pin

Signal

Name

I/O

1 Data I/O 4 +5 V dc Power

2 No

Connection

5 Clock I/O

3 Ground Power 6 No

Connection

1 2 ... 157 158 159 160 161 162 163 164 165 166 167 ... 182 183

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