Peak 555A User's Guide
Switches and Connectors
2-8
•
J13: FDC Connector
PIN
No.
Description
PIN
No.
Description
1
Ground
2
Density Select
3
Ground
4
N/C
5
Ground
6
N/C
7
Ground
8
Index#
9
Ground
10
Motor Enable
A#
11
Ground
12
Drive Select
B#
13
Ground
14
Drive Select
A#
15
Ground
16
Motor Enable
B#
17
Ground
18
Direction#
19
Ground
20
Step#
21
Ground
22
Write Data#
23
Ground
24
Write Gate#
25
Ground
26
Track 0#
27
Ground
28
Write Protect#
29
N/C
30
Read Data#
31
Ground
32
Head Side
Select#
33
N/C
34
Disk Change#
•
J9: Parallel Port Connector
PIN
No.
Description
PIN
No.
Description
1
Strobe#
2
Data 0
3
Data 1
4
Data 2
5
Data 3
6
Data 4
7
Data 5
8
Data 6
9
Data 7
10
Acknowledge
11
Busy
12
Paper Empty
13
Printer Select
14
Auto Form
Feed#
15
Error#
16
Initialize
17
Printer Select
IN#
18
Ground
19
Ground
20
Ground