P43B-A7 BIOS M anual
20
PCI Latency Timer
T his item controls how long a PCI device can hold the PCI bus before another takes
over. T he longer the latency, the longer the PCI device can retain control of the bus
before handing it over to another PCI device.
Options: 64 (Default) / 32 / 96 / 128 / 160 / 192 / 224 / 248
Allocate IRQ to PCI V GA
T his item allows BIOS to choose a IRQ to assign for the PCI VGA card.
Options: Yes (Default) / No
Palette Snooping
Some old graphic controllers need to “ snoop” on the VGA palette and then map it to
their display as a way to provide boot information and VGA compatibility. This item
allows such snooping to take place.
Options: Disabled (Default) / Enabled
PCI IDE BusMaster
T his item is a toggle for the built-in driver that allows the onbo ard ID E controller to
perform DMA (Direct Memory Access) trans fers.
Options: Enabled (Default) / Disabled
OffBoard PCI/ISA IDE Card
T his item is for any other non-onboard PCI/ISA IDE controller adapter.
Options: Auto (Default) / PCI Slot1~6
OffBoard PCI IDE Primary/Seocndary IRQ
Disabled: Use if this channel on card does not need an IRQ. INT x: Use these settings
to assign an IRQ to the IntPin used by this channel. Hardwired: T he card hardwi res a
fix ed INT x into IntPin.
Options: Disabled (Default) / INT A / INTB /INT C / INT D / Hardwired
