Connectors; Parallel Port Connector (Parcom2) - Xycom CHIP4e+ User Manual

Connectors

This section describes the CHIP4e+ connectors and their pinouts.

Parallel Port Connector (PARCOM2)

This stacked 25-pin DB connector supports ECP and EPP. The A bollowing the pin
number indicates the parallel port connector; B indicates COM2.
Pin Signal Pin
1A STROBE 1B
2A PD(0) 2B
3A PD(1) 3B
4A PD(2) 4B
5A PD(3) 5B
6A PD(4) 6B
7A PD(5) 7B
8A PD(6) 8B
9A PD(7) 9B
10A PACK 10B
11A PBUSY 11B
12A PE 12B
13A SELECT 13B
14A AUTOFEED 14B
15A PERROR 15B
16A INIT 16B
17A SELIN 17B
18A GND 18B
19A GND 19B
20A GND 20B
21A GND 21B
22A GND 22B
23A GND 23B
24A GND 24B
25A GND 25B
Signal
ORB_GND
TXD2
RXD2
RTS2
CTS2
DSR2
GND
DCD2
NC
NC
PB_RESET*
NC
NC
NC
NC
NC
NC
NC
NC
DTR2
NC
RI2
NC
NC
NC
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