Connector Pin Assignments - Epson ActionTower 7500 User Manual

System I/O address map (continuedj
Hex address
6E2, 6E3
790 - 793
AE2, AE3
B90, B93
EE2, EE3
1 3 9 0 - 1 3 9 3
22E1
2390 - 2393
42E1
63E1
82E1
A2E1
C2E1
E2E1

Connector Pin Assignments

Parallel port connector pin assignments (J6)
Pin Signal
Strobe*
1
Data 0
2
Data 1
3
4
Data 2
5
Data 3
6 Data 4
7 Data 5
Data 6
8
Data 7
9
* Active low logic
A-14 Specifications
I
Assigned device
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Pin Signal
A C K *
10
Busy
11
PE
12
13 Select
A F D *
14
15 E r r o r *
Init*
16
S e l e c t i n *
17
Signal ground
18
Signal
Pin
Signal ground
19
Signal ground
20
Signal ground
21
Signal ground
22
Signal ground
23
Signal ground
24
Signal ground
25