Supero X7SB3, Руководство пользователя

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Chapter 4: BIOS
4-11
Legacy USB Support
This setting allows you to enable support for Legacy USB devices. The settings
are
Enabled and Disabled.

Memory Cache
Cache System BIOS Area
This setting allows you to designate a reserve area in the system memory to be
used as a System BIOS buffer to allow the BIOS to write (cache) its data into this
reserved memory area. Select
Write Protect to enable this function, and this area
will be reserved for BIOS ROM access only. Select Uncached to disable this func-
tion and make this area available for other devices.
Cache Video BIOS Area
This setting allows you to designate a reserve area in the system memory to be
used as a Video BIOS buffer to allow the BIOS to write (cache) data into this
reserved memory area. Select
Write Protect to enable the function and this area
will be reserved for Video BIOS ROM access only. Select Uncached to disable this
function and make this area available for other devices.
Cache Base 0-512K
If enabled, this feature will allow the data stored in the base memory area of block
0-512K to be cached (written) into a buffer, a storage area in the Static DROM
(SDROM) or to be written into L1, L2 cache inside the CPU to speed up CPU
operations .Select Uncached to disable this function. Select Write Through to al-
low data to be cached into the buffer and written into the system memory at the
same time. Select Write Protect to prevent data from being written into the base
memory area of Block 0-512K. Select Write Back to allow the CPU to write data
back directly from the buffer without writing data to the System Memory for fast
CPU data processing and operation. The options are Uncached, Write Through,
Write Protect, and
Write Back .
Cache Base 512K-640K
If enabled, this feature will allow the data stored in the memory area of 512K-640K
to be cached (written) into a buffer, a storage area in the Static DROM (SDROM)
or written into L1, L2 or L3 cache inside the CPU to speed up CPU operations.
Select Uncached to disable this function. Select Write Through to allow data to
be cached into the buffer and written into the system memory at the same time.
Select Write Protect to prevent data from being written into the base memory area
of Block 512K-640K. Select Write Back to allow the CPU to write data back directly
from the buffer without writing data to the System Memory for fast CPU data pro-