Advanced chipset features – Intel 865G User Manual
Page 44
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BIOS SETUP
40
IB865 User’s Manual
Advanced Chipset Features
This Setup menu controls the configuration of the chipset.
Phoenix - AwardBIOS CMOS Setup Utility
Advanced Chipset Features
DRAM Timing Selectable
By SPD
ITEM HELP
CAS Latency Time
2.5
Menu Level
Active to Precharge Delay
6
DRAM RAS# to CAS# Delay
3
DRAM RAS# Precharge
3
Memory Frequency For
Auto
System BIOS Cacheable
Enabled
Video BIOS Cacheable
Disabled
Memory Hole at 15M-16M
Disabled
Delay Prior to Thermal
16 Min
AGP Aperture Size (MB)
128
Init Display First
Onboard/AGP
** On-Chip VGA Setting **
On-Chip VGA
Enabled
On-Chip Frame Buffer Size
8MB
Boot Display
CRT + LVDS
Panel Scaling
Auto
Panel Number
1024x768 LVDS
TV Standard
Off
Video Connector
Automatic
TV Format
Auto
DRAM Timing Selectable
This option refers to the method by which the DRAM timing is selected.
The default is By SPD.
CAS Latency Time
You can select CAS latency time in HCLKs of 2/2 or 3/3. The system
board designer should set the values in this field, depending on the
DRAM installed. Do not change the values in this field unless you
change specifications of the installed DRAM or the installed CPU. The
choices are 2 and 3.
Active to Precharge Delay
The default setting for the Active to Precharge Delay is 6.
DRAM RAS# to CAS# Delay
This option allows you to insert a delay between the RAS (Row Address
Strobe) and CAS (Column Address Strobe) signals. This delay occurs
when the SDRAM is written to, read from or refreshed. Reducing the
delay improves the performance of the SDRAM.