ASROCK 775VM800PRO-DDR2 User Manual page 29

REF to ACT / REF to REF (Trfc)
Use this option to select REF to ACT / REF to REF (Trfc). Configuration
options: [Auto], [8T] to [71T]. The default value is set to [Auto] to set the
timing by dram SPD.
ACT(0) to ACT (1) (Trrd)
Use this option to select ACT(0) to ACT (1) (Trrd). Configuration options:
[Auto], [2T], [3T], [4T], and [5T]. The default value is set to [Auto] to set the
timing by dram SPD.
Read to Precharge (Trtp)
Use this option to select Read to Precharge (Trtp). Configuration options:
[Auto], [2T], [3T]. The default value is set to [Auto] to set the timing by dram
SPD.
Write to Read CMD (Twtr)
Use this option to select Write to Read CMD (Twtr). Configuration options:
[Auto], [2T], [3T]. The default value is set to [Auto] to set the timing by dram
SPD.
Write Recovery Time (Twr)
Use this option to select Write Recovery Time (Twr). Configuration options:
[Auto], [2T], [3T], [4T] and [5T]. The default value is set to [Auto] to set the
timing by dram SPD.
DRAM Bus Selection
The default value is [Auto], which will automatically select the proper ac-
cess mode for the system. You may select between [Single Channel] and
[Dual Channel] if you have properly set the dual channel memory
configuration.
DRAM Command Rate
Use this to select among [2T Command] and [1T Command] for DRAM
Command Rate. The default value is [2T Command].
DRAM Multiple Page Mode
Use this to select DRAM multiple page mode. Configuration options: [Auto],
[Enabled], [Disabled]. The default value is [Auto].
DRAM Voltage
Use this to select among [Normal], [Low] and [High] for DRAM Voltage. The
default value is [Auto].
AGP Voltage
Use this to select among [Normal] and [High] for AGP Voltage. The default
value is [Auto].
Onboard AGP Share Memory
Use this to select onboard AGP share memory. The default value is [Auto].
When the total memory is equal or above 256MB, the share memory size
will be 64MB; otherwise, the share memory size is set to [32MB]. Configu
ration options: [Auto], [8MB], [16MB], [32MB], [64MB].
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