Biostar H55 HD Версия 6.x [24/43] H55 hd bios manual

H55 HD BIOS Manual

PCI Latency Timer

This item controls how long a PCI device can hold the PCI bus before another takes

over. The 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 VGA

This 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

This item is a toggle for the built-in driver that allows the onboard IDE controller to

perform DMA (Direct Memory Access) transfers.

Options: Enabled (Default) / Disabled

OffBoard PCI/ISA IDE Card

This 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. INTx: Use these settings

to assign an IRQ to the IntPin used by this channel. Hardwired: The card hardwires a

fixed INTx into IntPin.

Options: Disabled (Default) / INTA / INTB /INTC / INTD / Hardwired

IRQ3/4/5/7/9/10/11/14/15

These items will allow you to assign each system interrupt a type, depending on the

type of device using the interrupt. The option “Available” means the IRQ is going

to assign automatically.

Options: Available (Default) / Reserved