ASRock P4VM900-SATA2 User Manual - Page 33

REF to ACT / REF to REF Trfc

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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] and [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], [1T] and [2T]. 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 Command Rate Use this to select among [Auto], [1T] and [2T] for DRAM Command Rate. The default value is [2T]. DRAM Voltage Use this to select DRAM voltage. Configuration options: [Auto], [Normal] and [High]. The default value is [Auto]. NB Voltage Use this to select NB voltage. Configuration options: [Auto], [Normal] and [High]. The default value is [Auto]. Primary Graphics Adapter This item will switch the PCI Bus scanning order while searching for video card. It allows you to select the type of Primary VGA in case of multiple video controllers. The default value of this feature is [PCI]. Configuration options: [Onboard], [PCI] and [PCI Express]. Onboard VGA Share Memory This allows you to set the onboard VGA share memory feature. The default value is [Auto]. Configuration options: [Auto], [16MB], [32MB], [64MB], [128MB] and [256MB]. Onboard VGA Aperture Size This allows you to set the onboard aperture size feature. The default value is [64MB]. Configuration options: [32MB], [64MB], [128MB] and [256MB]. 33

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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] and [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], [1T] and [2T]. 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 Command Rate
Use this to select among [Auto], [1T] and [2T] for DRAM Command Rate. The
default value is [2T].
DRAM Voltage
Use this to select DRAM voltage. Configuration options: [Auto], [Normal]
and [High]. The default value is [Auto].
NB Voltage
Use this to select NB voltage. Configuration options: [Auto], [Normal] and
[High]. The default value is [Auto].
Primary Graphics Adapter
This item will switch the PCI Bus scanning order while searching for video
card. It allows you to select the type of Primary VGA in case of multiple
video controllers. The default value of this feature is [PCI]. Configuration
options: [Onboard], [PCI] and [PCI Express].
Onboard VGA Share Memory
This allows you to set the onboard VGA share memory feature. The default
value is [Auto]. Configuration options: [Auto], [16MB], [32MB], [64MB],
[128MB] and [256MB].
Onboard VGA Aperture Size
This allows you to set the onboard aperture size feature. The default value
is [64MB]. Configuration options: [32MB], [64MB], [128MB] and [256MB].