Onboard Peripherals; Serial Ports 1 And 2 - Acer Altos 330 Series User Manual

2.5

Onboard Peripherals

The Onboard Peripheral Configuration allows you to configure the onboard
communication ports and the onboard devices. Selecting this option displays the
following screen:
Serial Port 1 .......................[Enabled ]
Base Address .....................[3F8h]
IRQ ..............................[4]
Serial Port 2 .......................[Enabled ]
Base Address .....................[2F8h]
IRQ ..............................[3]
Parallel Port .......................[Enabled ]
Base Address .....................[378h]
IRQ ..............................[7]
Operation Mode ...................[Bi-directional]
ECP DMA Channel ................[-]
•
Onboard Device Settings
2.5.1

Serial Ports 1 and 2

These parameters allow you to enable or disable serial ports 1 and 2.
Base Address
This function lets you set a logical base address for serial ports 1 and 2. The
options are:
•
3F8h
AcerAltos 330 Series User's Guide
2-16
Onboard Peripherals
•
2F8h
•
3E8h
•
2E8h