User`s manual

- 25 - BIOS Setup
DRAM Timing Selectable (SPD)
Quick and Expert allows the Channel Interleaving, Rank Interleaving, Channel A Timing Settings,
and Channel B Timing Settings items to be congurable. Options are: Auto (default), Quick, Expert.
 ProleDDRVoltage
Displays the memory voltage as 1.5V.
 ProleVTTVoltage
The value displayed here is dependent on the CPU being used.
Channel Interleaving
Enables or disables memory channel interleaving. Enabled allows the system to simultaneously access
different channels of the memory to increase memory performance and stability. Auto lets the BIOS au-
tomatically congure this setting. (Default: Auto)
Rank Interleaving
Enables or disables memory rank interleaving. Enabled allows the system to simultaneously access dif-
ferent ranks of the memory to increase memory performance and stability. Auto lets the BIOS automati-
cally congure this setting. (Default: Auto)
>>>>> Channel A/B Timing Settings
CMOS Setup Utility-Copyright (C) 1984-2011 Award Software
Channel A Timing Settings

: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Item Help
Menu Level

>>>>> Channel A Standard Timing Control
x CAS Latency Time 9 Auto
x tRCD 9 Auto
x tRP 9 Auto
x tRAS 24 Auto
>>>>> Channel A Advanced Timing Control
x tRC 33 Auto
x tRRD 4 Auto
x tWTR 5 Auto
x tWR 10 Auto
x tWTP 21 Auto
x tWL 7 Auto
x tRFC 74 Auto
x tRTP 5 Auto
x tFAW 20 Auto
x Command Rate (CMD) 1 Auto
>>>>> Channel A Misc Timing Control
x IO Latency 1 Auto
x Round Trip Latency 34 Auto
>>>>> Channel A/B Standard Timing Control
CAS Latency Time
Options are: Auto (default), 5~15.
tRCD
Options are: Auto (default), 1~15.
tRP
Options are: Auto (default), 1~15.
tRAS
Options are: Auto (default), 1~40.
>>>>> Channel A/B Advanced Timing Control
tRC
Options are: Auto (default), 1~63.