SCSI Description
5-34 Maxtor Atlas 10K III
The bits in the map have a 1-to-1 correspondence to the CDB for the Op-
Code being queried. That is, if t he devic e senses a b it as the entire field or as
part of the field of the operation, the map in CDB Usage Data cont ains a 1 in
the correspond ing bit position. If the dev ice ignores a bit or declares a bit as
“reserved” in the CDB for the OpCode being queried, the map has a 0 in that
correspondi ng bit pos ition. Refe r to Table 5-40 f or a list of the dat a returned
for each of the OpCode values that can be sent in t he INQUIRY command.
Com man d Support Data Page Comma n d or Operation Codes
CDB Usage Data
This f ield contai ns inf ormat ion about the CDB f or the Operati on Code be -
ing queried. Note that the first byte of the CDB Usage Dat a contains the
OpCode for the operati on specif ied. All of the other byte s of the CDB Us-
age Data contain a map for bit s in the CDB of the OpCode specifie d.
00h TEST UNIT READY 03 01 06 00E000000003
01h REZERO UNIT 03 01 06 01E000000003
03h REQUEST SENSE 03 01 06 03E00000FF03
04h FORMAT UNIT 03 01 06 04FFFFFFFF03
07h REASSIGN
BLOCKS 03 01 06 070E00000003
08h READ (6) 03 01 06 08FFFFFFFF03
0Ah WRITE (6) 03 01 06 0AFFFFFFFF03
0Bh SEEK (6) 03 01 06 0BFFFFFF0003
12h INQUIRY 03 01 06 12E3FF00FF03
15h MODE
SELECT (6) 03 01 06 15F10000FF03
16h RESERVE (6) 03 01 06 16FEFFFFFF03
17h RELEASE (6) 03 01 06 17FEFF000003
1Ah MODE SENSE (6) 03 01 06 1AE8FF00FF03
1Bh START STOP
UNIT 03 01 06 1BE100000103
1Ch REC. DIAG.
RESULTS 03 01 06 1CE1FFFFFF03
1Dh END
DIAGNOSTIC 03 01 06 1DF700FFFF03
25h READ
CAPACITY 03 01 0A 25E0FFFFFFFF00
000103
28h READ (10) 03 01 0A 28F8FFFFFFFF00F
FFF03
2Ah WRITE (10) 03 01 0A 2AF8FFFFFFFF00
FFFF03