Onboard Parallel Port - Abit BH6 User Manual

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# # # # Onboard IR Function:
Three options are available:
" IrDA (HPSIR) mode.
" ASK IR (Amplitude Shift Keyed IR) mode.
" Disabled.
# # # # RxD , TxD Active:
Set IR transmission/reception polarity as High or Low.
# # # # IR Transmission Delay:
Set IR transmission delays 4 character-time(40 bit-time) when SIR is
changed from RX mode to TX mode.

Onboard Parallel Port:

Sets the I/O address and IRQ of the onboard parallel port. Four options are
available: Disable, 3BCh/IRQ7, 278h/IRQ5 and 378h/IRQ7. Default is
378h/IRQ7.
# # # # Parallel Port Mode:
Can be set as ECP, EPP, ECP+EPP, or Normal (SPP) mode. Default is
Normal (SPP) mode.
# # # # ECP Mode Use DMA:
When the mode selected for the onboard parallel port is ECP, the DMA
channel selected can be Channel 1 or Channel 3.
# # # # EPP Mode Select:
When the mode selected for the onboard parallel port is EPP, two EPP
version options are available: EPP1.7 and EPP1.9.
Chapter 3