Themis RES-12DCX, Руководство по установке

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C-9
Themis Computer
BIOS Setup Utility
Advanced Setup
C.4.2 X Memory Cache
C.4.2.1 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 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 “Unchecked” to disable this function
and make this area available for other devices.
C.4.2.2 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 write (cache) its 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 func-
tion and make this area available for other devices.
C.4.2.3 Cache Base 0-512K
If enabled, this feature will allow the data stored in the base memory area: 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 oper-
ations. 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 0-512K. Select “Write Back” to
allow 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 .
C.4.2.4 Cache Base 512K-640K
If enabled, this feature will allow the data stored in the memory area: 512K-640K to
be cached (written) into a buffer, a storage area in the Static DROM (SDROM) or
written into L1, L2, 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”