User`s manual

MMGA Series CyberResearch
®
Motherboards
70 ©Copyright 2009 CyberResearch, Inc.
4.3.4 Parallel Port, Serial Port and VGA Combo Connector
CN Label: 3IN1_DSUB1
CN Type:
DB-25, DB-9 and DB-15
CN Location: See Figure 1-38
CN Pinouts: See Table 1-28, Table 1-29 and Table 1-30
A 25-pin parallel port connector, a male DB-9 serial port (COM1) and a female DB-15
VGA connector are integrated into a single EPIC connector as shown in Figure 1-38.
The MMGA includes one on-board parallel port accessed through one 25-pin D-type
female connector. The parallel port is usually connected to a printer. The connector is
show in Figure 1-42 and the pinouts are shown in Table 1-28.
Figure 1-42 Parallel Port Connector Pinout Locations
PIN Description PIN Description
1 STROBE# 2 DATA 0
3 DATA 1 4 DATA 2
5 DATA 3 6 DATA 4
7 DATA 5 8 DATA 6
9 DATA 7 10 ACKNOWLEDGE
11 BUSY 12 PAPER EMPTY
13 PRINTER SELECT 14 AUTO FORM FEED #
15 ERROR# 16 INITIALIZE