Serial ports, Parallel port, Parallel port mode – Asus P/I-AP55T User Manual
Page 48: P/i-ap55t user’s manual
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P/I-AP55T User’s Manual
Serial Ports
The "Onboard Serial Port 1" and "Onboard Serial Port 2" lines
control the assignments for the mainboard's two onboard serial con
nectors. They can be assigned as follows:
COMl, 3F8H (Onboard Serial Port 1 default)
COM2,2F8H (Onboard Serial Port 2 default)
COM3, 3E8H
COM4, 2E8H
Disabled turns off the onboard ports
Parallel Port
The options for "Onboard Parallel Port" are:
3BCH/IRQ7
378H/IRQ7
278H/IRQ5
EHsabled
Default setting
This line controls the onboard parallel port and connector, setting
the port address and IRQ assignment or disabling the port. It should
be unnecessary to change the default setting.
Parallel Port Mode
The options for "Parallel Port Mode" are;
Default setting
default DMA 3
Normal
EPP
ECP
ECP&EPP
If you want to use one of the parallel port enhancements listed,
set this line for the enhanced mode your peripheral supports. "ECP"
automatically sets the "ECP DMA Select" line to "3", where it is oth
erwise set to "Disabled", and carmot be set independently.
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