Tyan S5397WAG2NRF Datasheet download pdf (Page 43)

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program writes into this memory area, it will result in a system crash. So, it is

recommended that you write protect this area for optimal system performance.

Options: Uncached / Write Protect

Cache Base 0-512K

This feature allows you to control caching of 512K base memory.

Options: Uncached / Write Back / Write Through / Write Protect

Cache Base 512K-640K

This feature allows you to control caching of 512K 640K base memory.

Options: Uncached / Write Back / Write Through / Write Protect

Cache Extended Memory Area

This feature allows you to control caching of system memory above one megabyte.

Options: Uncached / Write Back / Write Through / Write Protect

Cache A000-AFFF/B000-BFFF

These features allow you to control caching of A000-AFFF/B000-BFFF memory.

Options: USMC Caching / Disabled / Write Through / Write Protect / Write Back

Cache C800-CBFF/Cache CC00-CFFF

These features allow you to control caching of C8000-CBFF/CC00-CFFF memory.

Options: Disabled / Write Through / Write Protect / Write Back

Cache D000-D3FF/Cache D400-D7FF/Cache D800-DBFF/Cache DC00-DFFF

These features allow you to control caching of D000-D3FF/D400-D7FF/D800-

D8FF/DC00-DFFF memory.

Options: Disabled / Write Through / Write Protect / Write Back

Cache E000-E3FF/Cache E400-E7FF/Cache E800-EBFF/Cache EC00-EFFF

These features allow you to control caching of Cache E000-E3FF/Cache E400-

E7FF/Cache E800-EBFF/Cache EC00-EFFF memory

Options: Disabled / Write Through / Write Protect / Write Back

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Tyan S5397WAG2NRF Datasheet Page 43