Soyo SY-P4I845PE User Manual
BIOS Setup Utility
SY-P4I845PE
57
3-5.6 Onboard Serial Ports
Onboard Serial
Ports
Onboard Serial
Ports
Setting
Description
Note
Disabled
3F8/IRQ4
Default
(port 1)
(port 1)
2F8/IRQ3
Default
(port 2)
(port 2)
3E8/IRQ4
2E8/IRQ3
Onboard
Serial Port 1 /
Serial Port 2
Serial Port 1 /
Serial Port 2
Auto
Choose serial port 1 & 2's I/O
address.
Do not set port 1 & 2 to the
same setting except for Disabled
or Auto.
address.
Do not set port 1 & 2 to the
same setting except for Disabled
or Auto.
Normal
Default
IrDA
ASKIR
UART Mode
Select
Select
SCR
The second serial port offers
several special modes. It can
either work as an infrared device
(IrDA, ASKIR) or as a Smart
Card reader (SCR).
several special modes. It can
either work as an infrared device
(IrDA, ASKIR) or as a Smart
Card reader (SCR).
If [UART Mode Select] is set to [IrDA]/[ASKIR]
Half
Default
UR2 Duplex
Mode
Mode
Full
Choose [Half] or [Duplex] to set
UR2 in half duplex mode or full
duplex mode respectively. Refer
to your IR device specifications
to select the suitable mode.
UR2 in half duplex mode or full
duplex mode respectively. Refer
to your IR device specifications
to select the suitable mode.
3-5.7 Onboard Parallel Ports
Onboard Parallel
Ports
Onboard Parallel
Ports
Setting
Description
Note
Disabled
378/IRQ7
Default
3BC/IRQ7
Onboard Parallel
Port
Port
278/IRQ5
Choose the printer I/O
address.
address.
SPP
Default
EPP
ECP
Parallel Port Mode
ECP+EPP
The mode depends on your
external device that
connects to this port.
external device that
connects to this port.
If [Parallel Port Mode] is set to [ECP] mode
3
Choose DMA3
Default
ECP Mode use
DMA
DMA
1
Choose DMA1