3-25
BIOS Setup
Onboard Serial Port A/B
These items specify the base I/O port addresses of the onboard Serial
Port 1 (COM A)/Serial Port 2 (COM B). Selecting Auto allows AMIBIOS
to automatically determine the correct base I/O port address. Settings:
Auto, 3F8/COM1, 2F8/COM2, 3E8/COM3, 2E8/COM4 and Disabled.
Serial Port B Mode
This item sets the operation mode for Serial Port B. Settings: Normal,
1.6uS, 3/16 Baud and ASKIR (the last three operation modes are
setting options for IR function).
IR Duplex Mode
This setting controls the operating mode of IR transmission/
reception. Setting options: Full Duplex, Half Duplex. Under Full
Duplex mode, synchronous, bi-directional transmission/reception
is allowed. Under Half Duplex mode, only asynchronous, bi-
directional transmission/reception is allowed.
IR Pin Select
Set to IRRX/IRTX when using an internal IR module connected to
the IR connector. Set to SINB/SOUTB. when connecting an IR
adapter to COM B.
Onboard Parallel Port
This field specifies the base I/O port address of the onboard parallel port.
Selecting Auto allows AMIBIOS to automatically determine the correct
base I/O port address. Settings: Auto, 378, 278, 3BC and Disabled.
Parallel Port Mode
This item selects the operation mode for the onboard parallel port: ECP,
Normal, Bi-Dir or EPP.
EPP Version
The item selects the EPP version used by the parallel port if the port
is set to EPP mode. Settings: 1.7 and 1.9.
Parallel Port IRQ
When Onboard Parallel Port is set to Auto, the item shows Auto
indicating that BIOS determines the IRQ for the parallel port
automatically.
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