Chapter2
BIOS Setup
2-15
CPU Latency Timer
A CPU cycle will only be Deferred after in has been held in a “Snoop Stall” for
31 clocks and another ADS# has arrived.
The Choices: Disabled
(default), Enabled
Delayed Transaction
The chipset has an embedded 32-bit posted write buffer to support delay
transactions cycles. Select Enabled to support compliance with PCI specification
version 2.1.
The Choices: Enabled
(default), Disabled
On-Chip Video Windows Size
Select the On-Chip video window size for VGA drive use.
The Choices:
64MB
(default), Disabled.
Local Memory Frequency
This item selects Display Cache Enabled or Disabled.
The Choices: 100Mhz
(default), 133Mhz.
Onboard Display Cache Setting
CAS# Latency
Select the local memory clock periods.
The Choices
: 2,
3
(default).
Paging Mode Control
Select the paging mode control.
The Choices: Open
(default), Close.
RAS-to-CAS Override
Select the display cache clock periods control.
The Choices: by CAS# LT
(default), Override (2).
RAS# Timing