DEC 220240 - Parallel Interface Pin Assignments

Table C–2: Parallel Interface Pin Assignments
Pin Signal Direction
1

In
2 Data 1 In
3 Data 2 In
4 Data 3 In
5 Data 4 In
6 Data 5 In
7 Data 6 In
8 Data 7 In
9 Data 8 In
10
 Out
11 Busy Out
12 Call (PE) Out
13 Select Out
14–15 Not Connected –
16 0 Volts (Logic Ground) –
17 Chassis Ground –
18 5 Volts Out
19–29 Ground –
30
 !"$#%$
Out
31  &!" In
32
'()
Out
33 Aux Out 1
1
–
34 Not Connected –
35 Aux Out 2
1
–
36 Not Connected –
1
Ignored
Specifications C–9