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Printer Parallel Port (J17) - ECP Mode - Pinout
Pin Number
Signal Flow
Signal
STROBE*
O
D0 I/O
D1 I/O
D2 I/O
D3 I/O
D4 I/O
D5 I/O
D6 I/O
D7 I/O
ACK*
I
3
BUSY, PERIPHACK
I
PERROR,
I
3
ACKREVERSE
SELECT
I
* Active low signal
1
Compatible Mode
2
High Speed Mode
Pin Number
Signal Flow
Signal
1
14
O
AUTOFD*,
HOSTACK
1
2
15
I
FAULT*
PERIPHRQST*
1
3
16
O
INIT*
,
REVERSERQST*
4
17
O
SELECTIN*
5
18
-
GND
6
19
-
GND
7
20
-
GND
8
21
-
GND
9
22
-
GND
10
23
-
GND
11
24
-
GND
12
25
-
GND
13
3
,
3
3
1,3
Connector Pinouts
D-15
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