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SUPER MICRO Computer SUPER X7DB8 User Manual

Page 67

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Chapter 4: 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 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

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 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 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: 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

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.

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 512-640K. 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.

Cache Extended Memory

If enabled, this feature will allow the data stored in the extended memory area 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.

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