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4.3 SCSI Commands
C156-E224-01EN 4-35
4.3.17 SEEK (6) command
Table 4.56 SEEK (6) command
Bit
Byte
76543210
0 Operation Code (0Bh)
1LUN(MSB)
2
3
Logical Block Address
(LSB)
4-5 Reserved
The SEEK (6) command performs a seek operation on the block specified by the
logical block address.
• After finishing the seek operation normally, the command reports GOOD or
INTERMEDIATE GOOD status. If the command fails in the seek operation,
it reports CHECK CONDITION status.
• The SEEK command need not be used for READ or WRITE command
operation because these types of commands include the seek function.
4.3.18 SEEK (10) command
Table 4.57 SEEK (10) command
Bit
Byte
76543210
0 Operation Code (2Bh)
1LUN Reserved
2-5 Logical Block Address
6-9 Reserved
The SEEK (10) command positions the disk head on the track at a specified
logical address. Logical Block Address specifies the logical block address at
which the disk head is to be positioned.