MegaDual PCI Motherboard User’s Guide
20
Step 9 Connect I/O,
Continued
J3 Parallel and Serial Port Combination
J3 combines a parallel port and two serial ports. Each port is
described in the following sections.
J3A Parallel Port
J3A is a 25-pin connector for a parallel port. The J3A pinout is shown below. The parallel
port interface supports:
•
the standard Centronics-compatible parallel port,
•
the ECP (Extended Capabilities Port), and
•
the EPP (Enhanced Parallel Port) port.
All parallel port settings must be correctly configured through the Advanced menu (Port
Configuration subscreen) in AMIBIOS Setup.
Pin
Signal
Description
Pin
Signal Description
1
STROBE#
2
PD0
3
PD1
4
PD2
5
PD3
6
PD4
7
PD5
8
PD6
9
PD7
10
ACK#
11
BUSY
12
PE
13
SLCT
14
AUTOFD#
15
ERROR#
16
INIT#
17
SLCTIN#
18
Ground
19
Ground
20
Ground
21
Ground
22
Ground
23
Ground
24
Ground
25
Ground
Cont’d
Summary of Contents for MegaDual
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