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Parallel Port Connector (J15) - ECP Mode
Pin Number
Signal Flow
Signal
STROBE*
O
D1 I/O
D3 I/O
D5 I/O
D7 I/O
2
BUSY, PERIPHACK
I
SELECT
I
1
FAULT*
,
I
2
PERIPHRQST*
1,2
SELECTIN*
O
GND
-
GND
-
GND
-
GND
-
* Active low signal
1
Compatible Mode
2
High Speed Mode
Note: For more information on the ECP protocol, please refer to the Extended Capabilities
Port Protocol and ISA Interface Standard (available from Microsoft Corporation) or
contact our Technical Support department.
Appendices
18-40
Pin Number
Signal Flow
Signal
1
2
I/O D0
3
4
I/O D2
5
6
I/O D4
7
8
I/O D6
9
10
I
ACK*
11
12
I
PERROR,
ACKREVERSE*
13
14
O
AUTOFD*,
HOSTACK
1
15
16
O
INIT*
,
REVERSERQST*
17
18
-
GND
19
20
-
GND
21
22
-
GND
23
24
-
GND
25
2
2
2
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