Intel D845GBV 사용자 설명서
Using the BIOS Setup Program
55
Chipset Configuration Submenu
Maintenance
Main
Advanced
Security
Power
Boot
Exit
PCI
Configuration
Boot
Configuration
Peripheral
Configuration
IDE
Configuration
Diskette Configuration
Event Log Configuration
Video
Configuration
USB
Configuration
Chipset Configuration
The menu shown in Table 19 is used to configure advanced chipset features.
Table 19.
Chipset Configuration Submenu
Feature Options Description
Extended Configuration
• Default (default)
• User Defined
• User Defined
Chooses the default or user defined settings for
the extended configuration options.
the extended configuration options.
SDRAM Frequency
• Auto (default)
• 200 MHz
• 266 MHz
• 200 MHz
• 266 MHz
Allows override of detected memory frequency
value.
value.
SDRAM Timing Control
• Auto (default)
• Manual – Aggressive
• Manual – User Defined
• Manual – Aggressive
• Manual – User Defined
Auto allows timings to be programmed according
to the memory detected.
to the memory detected.
Manual – Aggressive selects the most aggressive
user defiend timings.
user defiend timings.
Manual – User Defined allows manual override of
detected SDRAM settings
detected SDRAM settings
SDRAM RAS Act. To Pre.
• 7
• 6
• 5
• Auto (default)
• 6
• 5
• Auto (default)
Selects length of time from read to pre-change.
SDRAM CAS# Latency
• 3
• 2
• Auto (default)
• 2
• Auto (default)
Selects the number of clock cycles required to
address a column in memory.
address a column in memory.
SDRAM RAS# to CAS#
delay
delay
• 3
• 2
• Auto (default)
• 2
• Auto (default)
Selects the number of clock cycles between
addressing a row and addressing a column.
addressing a row and addressing a column.
SDRAM RAS# Precharge
• 3
• 2
• Auto (default)
• 2
• Auto (default)
Selects the length of time required before
accessing a new row.
accessing a new row.