Fujitsu MHT2040BH Benutzerhandbuch

Seite von 264
Interface 
 
5-144 C141-E203-01EN 
 
 
 
Device 
 
 
Host 
RegHD 
PIOSU 
DATA 
 
Figure 5.11  PIO data-in command protocol 
 
5.4.3  PIO data-out command protocol 
Execution of the following commands involves data transfers from the host system 
to the device: 
• 
WRITE SECTOR(S) (EXT) 
• 
WRITE MULTI (EXT) (FUA EXT) 
• 
WRITE LONG 
• 
WRITE BUFFER 
• 
WRITE VERIFY 
• 
SMART WRITE LOG SECTOR 
• 
SECURITY DISABLE PASSWORD 
• 
SECURITY ERASE UNIT 
• 
SECURITY SET PASSWORD 
• 
SECURITY UNLOCK 
• 
DOWNLOAD MICROCODE 
• 
WRITE LOG EXT 
• 
DEVICE CONFIGRATION SET 
Data of one or more sectors is transferred from the host to the device.  With the 
WRITE LONG command, data of 516 bytes is transferred.