Parallel Port Interface: Lpt1 - AXIOMTEK SBC82400 User Manual

SBC82400 ISA Half-Size CPU Board Series User's Manual

2.4.9 Parallel Port Interface: LPT1

The SBC82400 has a multi-mode parallel port to support:
Standard mode
IBM PC/XT, PC/AT and PS/2 compatible with bi-
directional parallel port
Enhanced mode
Enhance parallel port (EPP) compatible with EPP 1.7 and
EPP 1.9 (IEEE 1284 compliant)
High speed mode
Microsoft and Hewlett Packard extended capabilities port
(ECP) IEEE 1284 compliant
The parallel port of LPT1 (3BCH) is selected or disabled by
BIOS CMOS setup.
LPT1: Parallel Port Connector Pin Assignment
Pin Description
Strobe#
1
Data 0
3
Data 1
5
Data 2
7
Data 3
9
Data 4
11
Data 5
13
Data 6
15
Data 7
17
Acknowledge#
19
Busy
21
Paper Empty#
23
Printer Select
25
20
Pin Description
Auto Form Feed#
2
Error#
4
Initialize#
6
Printer Select In#
8
GND
10
GND
12
GND
14
GND
16
GND
18
GND
20
GND
22
GND
24
NC
26
Jumpers and Connectors
2
1
3 4
6
5
8
7
9
10
11 12
13
14
15 16
18
17
19
20
21 22
23 24
25 26