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3-16 AcerAltos 500L User’s Guide
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................... [Standard]
ECP DMA Channel................ [-]
•
Onboard Device Settings
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
IRQ
This function lets you assign an interrupt for serial ports 1 and 2. The
options for serial ports 1 are IRQ
4
and
11
. The options for serial port
2 are IRQ
3
and
10
.