Square One Industries PS-8380 M9, User Manual

Page: 66 / 113

Chapter 5 Award BIOS Setup
PS-8380 USER
′
S MANUAL
Page: 5-13
CPU LATENCY TIMER:
When enabled, the CPU cycle will only be deferred after it has been held in a
“Snoop Stall” for 31 clocks and another ADS# has arrived. When disabled,
the CPU cycle will be deferred immediately after the GMCH receives
another ADS#.
DELAY 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.
AGP GRAPHICS APERTURE SIZE:
This allows you to adjust the graphics aperture size. The aperture is a
portion of the PCI memory address range dedicated for graphics memory
address space.
SYSTEM MEMORY FREQUENCY:
You can use this item to select the operating frequency for the main system memory.
ON-CHIP VIDEO WINDOW SIZE:
Select the on-chip video window size for VGA drive use.