Asus Z87MPLUS Computer Hardware User Manual


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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]
Conguration options: [Auto] [1] – [31]
DRAM RAS# to CAS# Delay [Auto]
Conguration options: [Auto] [1] – [31]
DRAM RAS# PRE Time [Auto]
Conguration options: [Auto] [1] – [31]
DRAM RAS# ACT Time [Auto]
Conguration options: [Auto] [1] – [63]
DRAM COMMAND Mode [Auto]
Conguration options: [Auto] [1] – [3]
Secondary Timings
DRAM RAS# to RAS# Delay [Auto]
Conguration options: [Auto] [1] – [15]
DRAM REF Cycle Time [Auto]
Conguration options: [Auto] [1] – [511]
DRAM Refresh Interval [Auto]
Conguration options: [Auto] [1] – [65535]
DRAM WRITE Recovery Time [Auto]
Conguration options: [Auto] [1] – [16]
DRAM READ to PRE Time [Auto]
Conguration options: [Auto] [1] – [15]
DRAM FOUR ACT WIN Time [Auto]
Conguration options: [Auto] [1] – [255]
DRAM WRITE to READ Delay [Auto]
Conguration options: [Auto] [1] – [15]
DRAM CKE Minimum pulse width [Auto]
Conguration options: [Auto] [1] – [15]
DRAM CAS# Write to Latency [Auto]
Conguration options: [Auto] [1] – [31]
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