Data Sheet

20
8. Command Descriptions
8.1 Support ATA Commands
This table and the following paragraphs summarize the ATA command set.
[Table 17] ATA Command Table
Support ATA/ATAPI Command Code Protocol
General Feature Set
EXECUTE DIAGNOSTICS 90h Device diagnostic
FLUSH CACHE E7h Non-data
IDENTIFY DEVICE ECh PIO data-In
Initialize Drive Parameters 91h Non-data
READ DMA C8h DMA
READ LOG Ext 2Fh PIO data-In
READ MULTIPLE C4h PIO data-In
READ SECTOR(S) 20h PIO data-In
READ VERIFY SECTOR(S) 40h or 41h Non-data
SET FEATURES EFh Non-data
SET MULTIPLE MODE C6h Non-data
WRITE DMA CAh DMA
WRITE MULTIPLE C5h PIO data-out
WRITE SECTOR(S) 30h PIO data-out
NOP 00h Non-data
READ BUFFER E4h PIO data-out
WRITE BUFFER E8h PIO data-out
Power Management Feature Set
CHECK POWER MODE E5h or 98h Non-data
IDLE E3h or 97h Non-data
IDLE IMMEDIATE E1h or 95h Non-data
SLEEP E6h or 99h Non-data
STANDBY E2h or 96h Non-data
STANDBY IMMEDIATE E0h or 94h Non-data
Security Mode Feature Set
SECURITY SET PASSWORD F1h PIO data-out
SECURITY UNLOCK F2h PIO data-out
SECURITY ERASE PREPARE F3h Non-data
SECURITY ERASE UNIT F4h PIO data-out
SECURITY FREEZE LOCK F5h Non-data
SECURITY DISABLE PASSWORD F6h PIO data-out
SMART Feature Set
SMART Disable Operations B0h Non-data