Hardware Configuration
ROBO-8714VG2A User’s Manual
2-12
J31: Parallel Port Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
Strobe#
14
Auto Form Feed#
2 Data
0
15 Error#
3 Data
1
16 Initialization#
4
Data 2
17
Printer Select IN#
5 Data
3
18 Ground
6 Data
4
19 Ground
7 Data
5
20 Ground
8 Data
6
21 Ground
9 Data
7
22 Ground
10 Acknowledge#
23 Ground
11 Busy
24 Ground
12 Paper
Empty
25 Ground
13 Printer
Select
26 N/C
J32: FDC Interface Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
Ground
2
Density Select 0
3 Ground
4 N/C
5
Ground
6
Density Select 1
7 Ground
8 Index#
9 Ground
10 Motor
ENA#
11
Ground
12
Drive Select B#
13
Ground
14
Drive Select A#
15 Ground
16 Motor
ENB#
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 Ground
30 Read
Data#
31 Ground
32 Head
Select#
33 Ground
34 Disk
Change#
