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The following table shows the pinout for this connecter, when it is in ECP mode:
TABLE 5-3: : Printer Parallel Port (J17) - ECP Mode
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
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.
Installing Peripherals (Parallel/Serial)
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
5-4
3
,
3
3
1,3
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