Hardware Configuration
ROBO-8716VG2A User’s Manual
2-10
J1: 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
J4: FDC Interface Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
GND
2
Density Select 0
3 GND
4 N/C
5
GND
6
Density Select 1
7 GND
8 Index#
9 GND
10 Motor
ENA#
11
GND
12
Drive Select B#
13
GND
14
Drive Select A#
15 GND
16 Motor
ENB#
17 GND
18 Direction#
19 GND
20 Step#
21 GND
22 Write
Data#
23 GND
24 Write
Gate#
25 GND
26 Track
0#
27 GND
28 Write
Protect#
29 N/C
30 Read
Data#
31 GND
32 N/C
33 N/C
34 Disk
Change#
