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CPEX Series CyberResearch
®
CPU Cards
56 ©Copyright 2005 CyberResearch, Inc.
B.2 Floppy Connector
FDD: Floppy Connector
PIN
DESCRIPTION PIN DESCRIPTION
1 GND 2 RWC0-
3 GND 4 NC
5 GND 6 RWC1-
7 GND 8 INDEX-
9 GND 10 MO-A
11 GND 12 DS-B
13 GND 14 DS-A
15 GND 16 MO-B
17 GND 18 DIR-
19 GND 20 STEP-
21 GND 22 WD-
23 GND 24 WGATE-
25 GND 26 TRK0-
27 GND 28 WP-
29 GND 30 RDATA-
31 GND 32 HEAD-
33 GND 34 DSKCHG-
B.3 Parallel Port Connector
LPT: Parallel Port Connector
PIN
DESCRIPTION PIN DESCRIPTION
1 STROBE# 14 AUTO FORM FEED #
2 DATA0 15 ERROR#
3 DATA1 16 INITIALIZE
4 DATA2 17 PRINTER SELECT LN#
5 DATA3 18 GND
6 DATA4 19 GND
7 DATA5 20 GND
8 DATA6 21 GND
9 DATA7 22 GND
10 ACKNOWLEDGE 23 GND
11 BUSY 24 GND
12 PAPER EMPTY 25 GND
13 PRINTER SELECT 26 NC