Asus Vintage V2-PH2 User Manual page 88

Advanced NB
If you select the option of Advanced NB, the following options will
appearred.
Configure DRAM Timing by SPD
DRAM CAS Select
DRAM tRP Select
DRAM tRCD Select
DRAM tRAS Select
Refresh Rate Select
Configure DRAM Timing by SPD [Enabled]
When this item is enabled, the DRAM timing parameters are set according
to the DRAM SPD (Serial Presence Detect). When disabled, you can
manually set the DRAM timing parameters through the DRAM sub-items.
The following sub-items appear when this item is Disabled.
Configuration options: [Enabled] [Disabled]
The following items will appears when you set the Configure DRAM
Timing by SPD to [Disabled].
DRAM CAS Select [3.5 Clocks]
Controls the latency between the SDRAM read command and the time
the data actually becomes available.
Configuration options: [1.0 Clocks] [1.5 Clocks] [2.0 Clocks] [2.5
Clocks] [3.0 Clocks] [3.5 Clocks]
DRAM tRP Select [4.0 Clocks]
Configuration options: [2.0 Clocks] [3.0 Clocks] [4.0 Clocks] [5.0
Clocks]
DRAM tRCD Select [4.0 Clocks]
Configuration options: [2.0 Clocks] [3.0 Clocks] [4.0 Clocks]
DRAM tRAS Select [12 Clocks]
Sets the RAS Activate timing to Precharge timing.
Configuration options: [2.0 Clock] [3.0 Clocks] ~ [15.0 Clocks]
Redresh Rate Select [7.8 us]
Configuration options: [15.625 us] [3.9 us] [7.8 us] [31.3 us]
[62.5 us] [125 us]
5-24
[Enabled]
[3.5 Clocks]
[4.0 Clocks]
[4.0 Clocks]
[12.0 Clocks]
[7.8 us]
Chapter 5: BIOS setup