Contents
C156-E227-01EN xi
4.3.1 I/O registers...........................................................................................4-6
4.4 Various Processes..................................................................................4-13
4.4.1 Reset response.....................................................................................4-13
4.4.2 Defect sector management..................................................................4-14
4.4.3 Automatic alternate sector assignment function.................................4-14
4.4.4 Data error detection criteria ................................................................4-15
4.4.5 Cache function ....................................................................................4-16
4.4.6 Media status notification function ......................................................4-18
4.4.7 Power management function...............................................................4-18
4.4.8 LED Indications ..................................................................................4-22
4.5 ATA Commands....................................................................................4-23
4.5.1 IDENTIFY PACKET DEVICE (A1h)................................................4-24
4.5.2 PACKET (A0h)...................................................................................4-30
4.5.3 DEVICE RESET (08h) .......................................................................4-31
4.5.4 CHECK POWER MODE (E5h)..........................................................4-32
4.5.5 EXECUTE DEVICE DIAGNOSTIC (90h) ........................................4-33
4.5.6 GET MEDIA STATUS (DAh)............................................................4-34
4.5.7 IDLE IMMEDIATE (95h/E1h)...........................................................4-35
4.5.8 NOP (00h) ...........................................................................................4-36
4.5.9 SERVICE (A2h)..................................................................................4-36
4.5.10 SET FEATURES (EFh) ......................................................................4-37
4.5.11 SLEEP (99h/E6h)................................................................................4-41
4.5.12 STANDBY IMMEDIATE (94h-E0h).................................................4-42
4.6 Packet Commands .................................................................................4-43
4.6.1 Logical Unit Number ..........................................................................4-44
4.6.2 ERASE command ...............................................................................4-44
4.6.3 FORMAT UNIT command.................................................................4-45
4.6.4 INQUIRY command ...........................................................................4-46
4.6.5 MODE SELECT command.................................................................4-48
4.6.6 MODE SENSE (10) command ...........................................................4-60
4.6.7 MODE SENSE (6) command .............................................................4-63
4.6.8 PREVENT/ALLOW MEDIUM REMOVAL command ....................4-64
4.6.9 READ (10) command..........................................................................4-65
4.6.10 READ (12) command..........................................................................4-65
4.6.11 READ CAPACITY command ............................................................4-66
4.6.12 READ FORMAT CAPACITIES command........................................4-67
4.6.13 READ DEFECT DATA command .....................................................4-68
4.6.14 READ LONG command .....................................................................4-70
4.6.15 RECEIVE DIAGNOSTIC RESULTS command................................4-70