Chapter 4: BIOS
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Demand Scrub Enable
Demand Scrubbing is a process that allows the CPU to correct correctable memory errors
found in a memory module. When the CPU or I/O issues a demand-read command, and
the read data from memory turns out to be a correctable error, the error is corrected and
sent to the requestor (the original source). Memory is corrected as well. Select Enable to
use Demand Scrubbing for ECC memory correction. The options are
Enabled
and Disabled.
Write Data Early Enable
Need description
Select Refresh Rate
Use this feature to select the memory refresh rate. The options are
1x/2x
and 1x/2x/4x.
CKE Power Down
Clock enable (CKE) Power Down controls the low power down for the memory. The options
are
Disabled, Active Power Down, and Precharge Power Down
.
Memory Thermal Throttling
Memory thermal throttling is a power management feature that monitors read and write
activities to control power consumption. The options are Auto,
Disabled,
and Enabled.
Scrambler
This feature scrambles data in the memory and makes it inaccessible. The options are
Disabled and
Enabled
.
Slow Power Down Exit
Use this feature to enable or disable the slow exit after the precharge power down. The
options are Disable dand
Enabled
.
South Bridge
The following South Bridge information will display:
•
USB Module Version\
•
USB Controllers
•
USB Devices
