ECS P6VXM2 Manual page 55

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display speed. If your graphics display card does not support this fea-

ture, you need to disable this item.

OnChip USB

This should be enabled if your system has a USB installed on the sy s-

tem board and you wish to use it.

USB Keyboard Support

Enable this item if you plan to use a keyboard connected through the

USB port in a legacy operating system (such as DOS) that does not

support Plug and Play.

OnChip Sound

When set to Disabled, the onboard audio chip is turned off.

OnChip Modem

This should be enabled if your system has a modem installed on the

system board and you wish to use it.

CPU to PCI Write Buffer

When enabled, up to four words of data can be written to the PCI bus

without interrupting the CPU. When disabled, a write buffer is not used

and the CPU read cycle will not be completed until the PCI bus signals

that it is ready to receive the data. The default setting is Enabled.

PCI Dynamic Bursting

When set to Enabled, every write transaction goes to the write buffer.

Burstable transactions then "burst" on the PCI bus and nonburstable

transaction do not.

PCI Master 0 WS Write

When set to Enabled, writes to the PCI bus are executed with zero wait

states.

PCI Delay Transaction

The chipset has an embedded 32-bit posted write buffer to support de-

lay transactions cycles. Select Enabled to support compliance with PCI

specification version 2.1.

Default: Enabled

Default: Disabled

Default: Auto

Default: Enabled

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