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Proface APL3000B - Node Box PC User Manual

Page 48

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Chapter 2 System Setup

2-17

Cache Base 512-640k

Specifies the cache set-up for the Base Memory, 512 ~ 620k.

[uncached]

Does not cache the System BIOS area.

[Write Through]

Uses Write Through method.

[Write Protect]

Write protects the System BIOS area.

[Write Back]

Uses Write Back method.

Cache Extended Memory Area

Specifies the cache set-up for the Extended Memory area.

[uncached]

Does not cache the System BIOS area.

[Write Through]

Uses Write Through method.

[Write Protect]

Write protects the System BIOS area.

[Write Back]

Uses Write Back method.

Cache xxxx-xxxx

Specifies the cache setting for each address.

[uncached]

Does not cache the System BIOS area.

[USWC Caching]

Uses USWC (Uncached Speculative Write Combining) method.

(Only addresses A000-AFFF and B000-BFFF are available.)

[Write Through]

Uses Write Through method.

[Write Protect]

Write protects the System BIOS area.

[Write Back]

Uses Write Back method.

The factory default setting is as follows.

A000 - AFFF

Disabled

B000 - BFFF

Disabled

C800 - CBFF

Write Protect

CC00 - CFFF

Write Protect

D000 - D3FF

Disabled

D400 - D7FF

Disabled

D800 - DBFF

Disabled

DC00 - DFFF

Disabled

E000 - E3FF

Disabled

E400 - E7FF

Write Protect

E800 - EBFF

Write Protect

EC00 - EFFF

Write Protect