Memory Cache Submenu - Kontron speedMOPSlcdCE User Manual

KONTRON

Memory Cache Submenu

24.4.5.
Feature
Memory Cache
Cache System BIOS area
Cache Video BIOS area
Cache Extended Memory area
D000 - D3FF
D400 - D7FF
D800 - DBFF
DC00 - DFFF
Note: In the Option column, bold shows default settings.
speedMOPSlcdCE User's Guide
Option
Disabled
Enabled
Uncached Controls caching of System BIOS area.
Write Protect
Uncached Controls caching of Video BIOS area.
Write Protect
Uncached Controls caching of system memory
Write Through
Write Protected
Write Back
Disabled
Write Through Write Through: Write are cached and sent to
Write Protected
Write Back Write Protect: Writes are ignored.
Write Back: Writes are cached but not sent to
63
Description
Enables or Disables L2 cache.
above 1MB.
Disabled: block is not cached.
main memory at once.
main memory until necessary.
Appendix B: BIOS Operation