Chapter 3, Dram timing control, Chapter 3: bios setup – Asus DELUXE P8Z77-V User Manual
Page 91: Scroll down to display the following items, Uefi bios utility - advanced mode
3-10
Chapter 3: BIOS setup
Chapter 3
Main
Ai Tweaker
Advanced
Monitor
Boot
Tool
Exit
Version 2.00.1208. Copyright (C) 2012 American Megatrends, Inc.
[X.M.P.] When XMP is enabled BLCK
frequency, CPU ratio and memory
parameters will be auto optimized.
→←
: Select Screen
↑↓
: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
UEFI BIOS Utility - Advanced Mode
Back
Ai Tweaker\
DRAM Timing Control >
Primary Timings
DRAM CAS# Latency CHA:
9 Auto
DRAM RAS# to CAS# Dela y CHA:
9
Auto
DRAM RAS# PRE Time CHA:
9
Auto
DRAM RAS# ACT Time CHA:
24
Auto
DRAM COMMAND Mode CHA:
1
Auto
Secondary Timings
DRAM RAS# to RAS# Delay CHA:
4
Auto
DRAM REF Cycle Time CHA:
74
Auto
DRAM Refresh Interval CHA:
5200
Auto
DRAM WRITE Recovery Time CHA:
10
Auto
DRAM READ to PRE Time CHA:
5
Auto
DRAM FOUR ACT WIN Time CHA:
20
Auto
DRAM WRITE to READ Time CHA:
5
Auto
DRAM CKE Minimum pulse width CHA:
4
Auto
DRAM CAS# Write Latency CHA:
7
Auto
Scroll down to display the following items:
Version 2.00.1208. Copyright (C) 2012 American Megatrends, Inc.
→←
: Select Screen
↑↓
: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
DRAM RTL (CHA) CHA DO: 32, CHA D1: 35
Auto
DRAM RTL (CHB)
Auto
Third Timings
tWRDR (DD) CHA:
1
Auto
tRWDR (DD) CHA:
3
Auto
tRWSR CHA:
3
Auto
tRR (DD) CHA:
3
Auto
tRR (DR) CHA:
1
Auto
tRRSR CHA:
4
Auto
tWW (DD) CHA:
3
Auto
tWW (DR) CHA:
3
Auto
tWWSR CHA:
4
Auto
MRC fast Boot
Enabled
DRAM Timing Control
The sub-items 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
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.