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A1SAi & A1SRi Series Motherboard User’s Manual
tRCD
Use this feature select the Row to Col Delay Range. The options are
Auto
, 5,
6, 7, 8, 9, 10, 11, 12, 13, 14, and 15.
tRP
Use this feature to select the Ras Precharge Range. The options are
Auto
, 5,
6, 7, 8, 9, 10, 11, 12, 13, 14, and 15.
tRAS
Use this feature select the Ras Active Time. The options are
Auto
, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, and 34.
tRTP
Use this feature to select the Internal Read to Precharge Command Delay Time.
The options are
Auto
, 4, 5, 6, and 7.
tRRD
Use this feature to select the Minimum Row Active To Row Active Delay Time.
The options are
Auto
, 4, 5, 6, and 7.
tFAW
Use this feature to select the Minimum Four Activate Window Delay Time. The
options are
Auto
, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, and 36.
tCCD
Use this feature to select the minimum amount of time between column opera-
tions. The options are
Auto
, 4, 12, and 18.
tWTP
Use this feature to select the Write to PreCharge Time. The options are
Auto
,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, and 30.
tWCL
Use this feature to select the Write CAS Number. The options are
Auto
, 5, 6,
7, 8, and 9.
South Bridge
USB Configuration
This submenu displays the following sub-items:
PCI ROM Priority
When there are multiple Option ROMs (Lega-
cy and EFI compatible), this feature specifies
what Option ROM to launch. The options are
Legacy ROM
and EFI Compatible ROM.
