Printer Port Connector (Printer) - Kontron 886LCD/ATX(GV) User Manual

KTD-00647-C

4.8 Printer Port Connector (PRINTER).

The printer port connector is provided in a standard DB25 pinout.
The signal definition in standard printer port mode is as follows:
Pull
Note U/D Ioh/Iol
2K2 (24)/24
2K2 24/24
2K2 24/24
2K2 24/24
2K2 24/24
2K2 24/24
2K2 24/24
2K2 24/24
2K2 24/24
2K2 -
2K2 -
2K2 -
2K2 -
The interpretation of the signals in standard Centronics mode (SPP) with a printer attached is as follows:
PD7..0 Parallel data bus from PC board to printer. The data lines are able to operate in PS/2
compatible bi-directional mode.
SLIN# Signal to select the printer sent from CPU board to printer.
SLCT Signal from printer to indicate that the printer is selected.
STB# This signal indicates to the printer that data at PD7..0 are valid.
BUSY Signal from printer indicating that the printer cannot accept further data.
ACK# Signal from printer indicating that the printer has received the data and is ready to accept
further data.
INIT# This active low output initializes (resets) the printer.
AFD# This active low output causes the printer to add a line feed after each line printed.
ERR# Signal from printer indicating that an error has been detected.
PE# Signal from printer indicating that the printer is out of paper.
The printer port additionally supports operation in the EPP and ECP mode as defined in [3].
886LCD/ATX(GV) -/ATXU(GV)
Public User Manual
Type Signal
OC(O) STB#
IO PD0
IO PD1
IO PD2
IO PD3
IO PD4
IO PD5
IO PD6
IO PD7
I ACK#
I BUSY
I PE
I SLCT
Date: 2007-02-08
PIN
Signal Type
1
14 AFD# OC(O)
2
15 ERR#
3
16 INIT# OC(O)
4
17 SLIN# OC(O)
5
18 GND PWR
6
19 GND PWR
7
20 GND PWR
8
21 GND PWR
9
22 GND PWR
10
23 GND PWR
11
24 GND PWR
12
25 GND PWR
13
Page 29 of 71
Pull
Ioh/Iol U/D
(24)/24 2K2
I - 2K2
(24)/24 2K2
(24)/24 2K2
- -
- -
- -
- -
- -
- -
- -
- -
Note