User`s guide

System I/O address map (continued)
Hex address Assigned device
A2E1 Available
C2E1 Available
E2E1 Available
Connector Pin Assignments
Parallel port connector pin assignments (J1)
Pin 1 Signal
1 1 Strobe’
2 1 Data 0
3 1 Data 1
4 1 Data2
5 1 Data3
6 1 Data4
7 1 Data5
8 1 Data 6
9 I
Data 7
* Active LOW logic
T
Pin
10
11
12
13
14
15
16
17
18
I
Signal
ACK *
Busy
PE
Select
AFD *
Error *
lnit *
Selectin *
Signal ground
Pin
19
20
21
22
23
24
25
Signal
Signal ground
Signal ground
Serial port connector pin assignments (J2 and J3)
A-14 Specifications