3-9
Chapter 3: BIOS setup
3.4.5
Max. CPU Graphics Ratio [Auto]
[Auto]
The CPU Graphics ratio may be optimized depending on the
system loading.
Use the <+> or <-> keys to adjust the value.
3.4.6
DRAM Timing Control
The subitems in this menu allow you to set the DRAM timing control features. Use
the <+> and <-> keys to adjust the value. To restore the default setting, type [auto]
using the keyboard and press the <Enter> key.
Changing the values in this menu may cause the system to become unstable! If
this happens, revert to the default settings.
Primary Timings
DRAM CAS# Latency [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [31 DRAM Clock]
DRAM RAS# to CAS# Delay [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [31 DRAM Clock]
DRAM RAS# PRE Time [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [31 DRAM Clock]
DRAM RAS# ACT Time [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [63 DRAM Clock]
DRAM Command Rate [Auto]
Configuration options: [Auto] [1 DRAM Clock] [2 DRAM Clock]
Secondary Timings
DRAM RAS# to RAS# Delay [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]
DRAM REF Cycle Time [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [511 DRAM Clock]
DRAM Refresh Interval [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [65535 DRAM Clock]
DRAM WRITE Recovery Time [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [16 DRAM Clock]
DRAM READ to PRE Time [Auto]
Configuration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]
