Acer Altos 500 aa500ug.pdf - Page 54

Serial Ports 1 and 2, Base Address

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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: Onboard Peripherals 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 • 2F8h • 3E8h • 2E8h Altos 500 Series User's Guide

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Altos 500 Series User’s Guide
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:
Onboard Peripherals
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
•
2F8h
•
3E8h
•
2E8h