User`s guide

26
Motherboard User’s Guide
f DRAM Configuration (Press Enter)
Scroll to this item and press <Enter> to view the following screen:
: Move Enter: Select +/-/: Value F10: Save Esc: Exit F1: General Help
F5: Previous Values F6: Fial-Safe Defaults F7: Optimized Defaults
Phonex-AwardBIOS CMOS Setup Utility
DRAM Configuration
Item Help
X
Timing Mode [Auto]
Memory Clock value or Limit DDR2 400
DQS Training Control [Skip DQS]
DCTs Mode [Ganged]
CKE base power down mode [Disabled]
CKE based powerdown [Per Channel]
Memclock tri-stating [Disabled]
Auto Optimaze Bottom IO [Enabled]
Bootom of [31:24] IO space E0
Bottom of URAM [31:24] [FC]
Menu Level
f
f
Auto, no user limit
MaxMemClk, limit by
Memory Clock value
X
Timing Mode
This item allows you to set up the DRAM timing nanually or automatically.
DQS Training Control
CKE based powerdown
The DRAM channel is placed in power down when all chip selects associated
with the channel are idle.
Memclock tri-stating
This item enables or disables memclock tri-stating function.
Auto Optimize Bottom IO
This item is used to set the Auto Optimized Bottom IO.
DQS training is used to place the DQS strobe in the center of the data eye.
DCTs Mode
This item is used to select the mode of Dram ConTrollers.
CKE base power down mode
When in power down mode, if all pages of the DRAMs associated with a CKE pin
are closed, then these parts are placed in power down mode. Only pre-charge
power down mode is supported, not active power down mode.
Bottom of [31:24] IO space (E0) This item is used to select the memory
that will be remapped higher than 00E0.
•
•
Memory Clock value or Limi (DDR2 400) When DDR2 Timing Setting
by is set to Manual, use this item to set the DRAM frequency.