47
3.8.7 Onboard Serial Port 1 / 2
These fields configure the onboard serial ports. There are several port address and IRQ channels
that can be selected.
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
3.8.8 Onboard Parallel Port
This field configures the onboard parallel port. There are several port addresses and IRQ channel
that can be selected.
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
Disable parallel port
3.8.9 Parallel Port Mode
This field configures the operating mode of onboard parallel port.
Options
SPP (*) / EPP1.7 / ECPEPP1.7 /PS2 / EPP1.9 / ECP / ECPEPP1.9
3.8.9.1 ECP Mode Use DMA
When the Parallel Port Mode field is configured as ECP, ECPEPP mode, it need 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
