User`s manual

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4. BIOS Setup
AGP Driving
Value
DA~DF, E0~E9,
EA~EF, F0~9,
FA~FF, 00~09,
0A~0F, 10~19,
1A~1F,…….
Default K7 CLK_CTL
Select
Optimal
Disabled Closes this function. OnChip USB
Enabled It should be enabled if your system has a USB
installed on the system board and you want to
use it. Even when so equipped, if you add a
higher performance controller, you will need
to disable this feature.
Disabled Disable the USB keyboard. USB Keyboard
Support
Enabled Chooses this item to enable USB keyboard.
Disabled Disable the USB Mouse. USB Mouse
Support
Enabled Chooses this item to enable USB Mouse.
Disabled Closes this function. OnChip Sound
Enabled It allows you to control the onboard AC97
audio.
Disabled The writes are not buffered and the CPU and
the CPU must wait until the write is complete
before starting another write cycle.
CPU to PCI
Write Buffer
Enabled It writes from the CPU to the PCI bus are
buffered, to compensate for the speed
difference between the CPU and the PCI bus.
Disabled Closes this function. PCI Dynamic
Bursting
Enabled It allows you to enable the PCI dynamic
bursting function.
Disabled Closes this function. PCI Master 0 WS
Write
Enabled It writes to the PCI bus are executed with zero
wait states.
Disabled Closes this function. PCI Delay
Transaction
Enabled The chipset has an embedded 32-bit posted
write buffer to support delay transactions
cycles. It supports compliance with PCI
specification version 2.1.