35
Chapter 4
BIOS Setup
Onboard Parallel Port
This field configures the onboard parallel port. There are several port
addresses and IR Q channels to select from .
378 / IRQ 7
(Default Value)
Port address 378h, IRQ 7
278 / IRQ 5
Port address 278h, IRQ 5
3 B C / I R Q 7
Port address 3BCh, IRQ 7
Disabled
Disables parallel port
Parallel Port Mode
This field configures the operating m ode of an onboard parallel
port. E nsure you know the specifications of your parallel port
devices before selecting field.
[SP P (
Defa ult Va lue
),E P P,E C P E C P +E P P ]
EPP Mode Select
When the P arallel P ort Mode field is configured as E P P,
E C P +E P P m ode, the E P P version needs to be specified. P lease
refer to ypur peripheral docum ent before selecting field.
[E P P 1.7:U se E P P 1.7 protocol]
[E P P 1.9 (
Default Value
):U se E P P 1.9protocol]
ECP Mode Use DMA
When the P arallel P ort Mode field is configured as E C P,
E C P +E P P m ode, it needs a D MA channel for data transfer. This
field specifies the D MA channel for E C P parallel port use.
[1:U se D MA channel 1]
[3(
Default Value
):U se D MA chan nel1]
UR2 Dupl ex M ode
[Full ,H alf(
Default Value
)]
Us e IR Pins
[R xD 2 ,TxD 2,IR -R x2Tx2(
Default Value
)]
