Fujitsu MHU2100AT 用户手册

6-14 C141-E202-01EN 

1)-1 Any command other than the following commands is issued. (All caching-

target data is invalidated.) 

RECALIBRATE 

READ LONG 

WRITE LONG 

IDLE IMMEDIATE 

DOWNLOAD MICROCODE 

DEVICE CONFIGURATION 

READ BUFFER 

WRITE BUFFER 

SET FEATURES 

SECURITY ERASE UNIT 

READ LOG EXT 

WRITE LOG EXT 

UNSUPPORT COMMAND (INVALID COMMAND) 

1)-2 Commands that partially invalidate caching data 

(When data in the buffer or on media is overwritten, the overwritten data is 
invalidated.) 

READ DMA / READ MULTIPLE / READ SECTOR (s) 

READ DMA EXT / READ MULTIPLE EXT / READ SECTOR (s) EXT 

WRITE DMA / WRITE MULTIPLE / WRITE SECTOR(s) 

WRITE DMA EXT / WRITE MULTIPLE EXT / WRITE SECTOR (s) EXT 

SMART 

2)  A hard reset is issued or the power is turned off. 

3)  When ICRC (Interface CRC) Error has occurred.