Asus X79-DELUXE - Manual (Page 90)

3-12 Chapter 3: BIOS setup
Chapter 3
DRAM Timing Control
The subitems in this menu allow you to set the DRAM timing control features. Use the <+> or
<-> 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] [3] – [15]
DRAM RAS# to CAS# Delay [Auto]
Configuration options: [Auto] [4] – [15]
DRAM RAS# PRE Time [Auto]
Configuration options: [Auto] [4] – [15]
DRAM RAS# ACT Time [Auto]
Configuration options: [Auto] [4] – [40]
DRAM Command Rate [Auto]
Configuration options: [Auto] [1] – [3]
Secondary Timings
DRAM RAS# to RAS# Delay [Auto]
Configuration options: [Auto] [4] – [7]
DRAM REF Cycle Time [Auto]
Configuration options: [Auto] [48] – [511]
DRAM WRITE Recovery Time [Auto]
Configuration options: [Auto] [5] – [31]
DRAM READ to PRE Time [Auto]
Configuration options: [Auto] [4] – [15]
DRAM FOUR ACT WIN Time [Auto]
Configuration options: [Auto] [16] – [63]
DRAM WRITE to READ Delay [Auto]
Configuration options: [Auto] [4] – [15]
DRAM Write Latency [Auto]
Configuration options: [Auto] [1] – [15]
Third Timings
tRRDR [Auto]
Configuration options: [Auto] [0] - [7]