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4.8.8 Onboard Serial Port 1 / 2
These fields configure the onboard serial ports. There are several port addresses and IRQ channels to
select from.
Options
Description
3F8 / IRQ 4(*)
Port address 3F8h, IRQ 4
2F8 / IRQ 3(*)
Port address 2F8h, IRQ 3
3E8 / IRQ 4
Port address 3E8h, IRQ 4
2E8 / IRQ 3
Port address 2E8h, IRQ 3
Auto
BIOS assigns port address and IRQ channel automatically
Disabled
Disables serial port
4.8.9 Onboard Parallel Port
This field configures the onboard parallel port. There are several port addresses and IRQ channels to
select from.
Options
Description
378 / IRQ 7(*)
Port address 378h, IRQ 7
278 / IRQ 5
Port address 278h, IRQ 5
3BC / IRQ 7
Port address 3BCh, IRQ 7
Disabled
Disables parallel port
4.8.10 Parallel Port Mode
This field configures the operating mode of an onboard parallel port. Ensure you know the
specifications of your parallel port devices before selecting field.
Options
SPP (*)
/
EPP
/
ECP
/
ECP+EPP
4.8.10.1 ECP Mode Use DMA
When the Parallel Port Mode field is configured as ECP, ECP+EPP mode, it needs a DMA
channel for data transfer. This field specifies the DMA channel for ECP parallel port use.
Options
Description
1
Use DMA channel 1
3 (*)
Use DMA channel 3
4.8.10.2 EPP Mode Select
When the Parallel Port Mode field is configured as EPP, ECP+EPP mode, the EPP version
needs to be specified. Please check the EPP specifications before selecting field.
Options
Description
EPP1.7
Use EPP 1.7 protocol
EPP1.9 (*)
Use EPP 1.9 protocol
Summary of Contents for BD100 Plus
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