PARALLEL - IEE1284 compliant printer port:
The parallel port supports both standard, EPP and ECP modes of operation.
The 25 way female "D" type socket has the following pinout:
Pin
Function
1
*STROBE
out
2
D(0)
in/out
3
D(1)
in/out
4
D(2)
in/out
5
D(3)
in/out
6
D(4)
in/out
7
D(5)
in/out
8
D(6)
in/out
9
D(7)
in/out
10
*ACKNOWLEDGE
in
11
BUSY
in
12
PAPER END
in
13
SELECT
in
14
*AUTO FEED
out
15
*ERROR
in
16
*RESET
out
17
*SELECT IN
out
Pins 18-25 are all GND
86
