Appendix; Commands Support Coverage; Figure 130. Command Coverage (1 Of 2) - IBM DJSA-210 - Travelstar 10 GB Hard Drive Specifications

15.0 Appendix

15.1 Commands Support Coverage

Following table is provided to facilitate the understanding of DJSA-XXX command support coverage
comparing to the ATA-4 defined command set. The column of 'Implementation' shows the capability of
DJSA-XXX for those commands.
Command Command
Code Name
00h NOP
03h CFA REQUEST EXTENDED ERROR CODE
08h DEVICE RESET
1xh RECALIBRATE
20h READ SECTOR(S)
21h READ SECTOR(S)
22h READ SECTOR(S)
23h READ LONG
30h WRITE SECTOR(S)
31h WRITE SECTOR(S)
32h WRITE LONG
33h WRITE LONG
38h CFA TRANSLATE SECTORS W/O ERASE
3Ch WRITE VERIFY (2)
40h READ VERIFY SECTOR (S)
41h READ VERIFY SECTORS (S)
50h FORMAT TRACK
7xh SEEK
87h CFA TRANSLATE SECTORS
90h EXECUTE DEVICE DIAGNOSTIC
91h INITIALIZE DEVICE PARAMETERS
92h DOWNLOAD MICROCODE
94h–99h Reserved
A0h PACKET
A1h IDENTIFY PACKET DEVICE
A2H SERVICE
B0h S.M.A.R.T. FUNCTION SET
C0h CFA ERASE SECTORS
C4h READ MULTIPLE
C5h WRITE MULTIPLE
C6h SET MULTIPLE MODE
C7h READ DMA QUEUED
C8h READ DMA
C9h READ DMA

Figure 130. Command coverage (1 of 2)

(w/ retry)
(w/o retry)
(w/ retry)
(w/o retry)
(w/ retry)
(w/o retry)
(w/ retry)
(w/o retry)
(w/retry)
(w/o retry)
(w/ retry)
(w/o retry)
Travelstar 32GH/30GT/20GN hard disk drive specifications
Implementation
for DJSA-XXX
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Vendor specific
Yes
Yes
Yes
Yes
No
Yes
Yes
Reserved
Reserved
No
No
No
Yes
No
Yes
Yes
Yes
No
Yes
Yes
189
ATA-4 Category
Type
Optional
Optional (7)
Optional (7)
obsoleted
Mandatory
obsoleted
obsoleted
obsoleted
Mandatory
obsoleted
obsoleted
obsoleted
Optional (7)
obsoleted
Mandatory
obsoleted
obsoleted
Mandatory
Optional
Mandatory
Mandatory
Optional
Reserved
Not to be used
Not to be used
Not to be used
Optional – (5)
Optional
Mandatory
Mandatory
Mandatory
Optional
Mandatory
obsoleted