Supermicro X6DA8-G, Руководство пользователя

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Chapter 4: Phoenix BIOS
4-9
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 the BIOS ROM
access only. Select "Uncached" to disable this function 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) its data into this reserved memory area. Select "Write Protect"
to enable the function and this area will be reserved for the 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 the system memory or
into L1, L2, L3 cache area 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 system memory and into L1, L2, L3
cache area of the CPU at the same time. Select "Write Protect" to
prevent data from being cached into the system memory area of Block 0-
512K. Select "Write Back" to allow CPU to write data back directly from
the L1, L2, L3 cache inside the CPU 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 cached in the memory area of
Blcok 512K-640K or to 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 CPU L1, L2, L3 cache
area and 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 CPU to write data back directly
from L1, L2, L3 Cache area inside the CPU 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".