Onboard Peripherals; Serial Ports 1 And 2 - Acer Altos 500 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
Altos 500 Series User's Guide
Onboard Peripherals
2F8h 3E8h 2E8h