5-15
Parallel Port Signals
Pin
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
Power
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
O
Mouse Port Signals
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Mouse Data
I/O
4
+5 V dc
Power
2
No Connection
N/A
5
Mouse Clock
I/O
3
Ground
Power
6
No Connection
N/A
Keyboard Port Signals
Pin
Signal Name
I/O
Pin
Signal Name
I/O
1
Keyboard Data
I/O
4
+5 V dc
Power
2
Mouse Data
N/A
5
Keyboard Clock
I/O
3
Ground
Power
6
Mouse Clock
N/A
Summary of Contents for Aptiva 2165
Page 1: ...Hardware Maintenance Service for Service Level A Machine Type 2165 2165...
Page 2: ......
Page 4: ......
Page 17: ...XIII...
Page 18: ...XIV...
Page 19: ...XV...
Page 20: ...XVI...
Page 21: ...XVII...
Page 32: ...XXVIII...
Page 33: ...XXIX...
Page 34: ...XXX...
Page 55: ...1 15 the keys are accelerated...
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