Chapter 4: BIOS
Select Auto to allow the HD Audio Controller to be automatically enabled when detected by the BIOS. The options are Enable, Disabled and Auto.
Route Port 80h Cycles to
This feature allows the user to decide which bus to send debug information to. The options are Disabled, PCI and LPC.
Memory Cache
Cache System BIOS Area
This setting allows you to designate a reserve area in the system memory to be used as a System BIOS buffer and allow BIOS to write (cache) data into this reserved memory area. Select Write Protect to enable this function, and this area will be reserved for BIOS ROM access only. Select Uncached to disable this function and make this area available for other devices.
Cache Video BIOS Area
This setting allows you to designate a reserve area in the system memory to be used as a Video BIOS buffer and allow BIOS to write (cache) data into this reserved memory area. Select Write Protect to enable the function and this area will be reserved for Video BIOS ROM access only. Select Uncached to disable this function and make this area available for other devices.
Cache Base 0-512K
If enabled, this feature will allow the data stored in the base memory area: block
Cache Base 512K-640K
If enabled, this feature will allow the data stored in the memory area: