
2-14
MS-6728 ATX Mainboard
Parallel Port Connector: LPT1
The mainboard provides a 25-pin female centronic connector as LPT. A
parallel port is a standard printer port that supports Enhanced Parallel Port (EPP) and
Extended Capabilities Parallel Port (ECP) mode.
PIN
SIGNAL
DESCRIPTION
1
STROBE
Strobe
2
DATA0
Data0
3
DATA1
Data1
4
DATA2
Data2
5
DATA3
Data3
6
DATA4
Data4
7
DATA5
Data5
8
DATA6
Data6
9
DATA7
Data7
10
ACK#
Acknowledge
11
BUSY
Busy
12
PE
Paper End
13
SELECT
Select
14
AUTO FEED#
Automatic Feed
15
ERR#
Error
16
INIT#
Initialize Printer
17
SLIN#
Select In
18
GND
Ground
19
GND
Ground
20
GND
Ground
21
GND
Ground
22
GND
Ground
23
GND
Ground
24
GND
Ground
25
GND
Ground
Pin Definition
13
1
14
25