4. S
UPPORTED
IDE
C
OMMANDS
The IDE 4000 supports the commands listed in Table 11.
Table 11: IDE Commands
Command Name
Command Code
CHECK POWER MODE
98h E5h
EXECUTE DEVICE DIAGNOSTIC
90h
FORMAT TRACK
50h
IDENTIFY DEVICE
Ech
IDLE 97h
E3h
IDLE IMMEDIATE
95h E1h
INITIALIZE DEVICE PARAMETERS
91h
READ BUFFER
E4h
READ DMA (with retry)
C8h
READ DMA (without retry)
C9h
READ MULTIPLE
C4h
READ SECTOR(S) (with retry)
20h
READ SECTOR(S) (without retry)
21h
READ LONG
22h 23h
READ VERIFY SECTOR(S) (with retry)
40h
READ VERIFY SECTOR(S) (without retry)
41h
RECALIBRATE 10h
SEEK 70h
SET FEATURES
Efh
SET MULTIPLE MODE
C6h
SLEEP 99h
E6h
STANDBY 96h
E2h
STANDBY IMMEDIATE
94h E0h
WRITE BUFFER
E8h
WRITE DMA (with retry)
CAh
WRITE DMA (without retry)
CBh
WRITE MULTIPLE
C5h
WRITE SECTOR(S) (with retry)
30h
WRITE SECTOR(S) (without retry)
31h
WRITE LONG
32h 33h
15
Product Specification and User Manual IDE 4000 Flash Disk
34-PS-0304-00 Rev. 2.1