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MS-6758 ATX Mainboard
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
settingoptions 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.
Parallel Port DMA Channel
This feature needs to be configured only when Parallel Port Mode is
set to the ECP mode. When Parallel Port is set to Auto, the field will
show Auto indicating that BIOS automatically determines the DMA
channel for the parallel port.
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