Table 2-2 Group 1 And 2 Commands (10-Byte Command) - HP 2600fx - Optical Disk Drive Command Reference Manual

Table 2-2
SCSI-2 Drive Command Set
Numerical List of Commands
Group 1 and 2 Commands (10-byte command)
Code Name
(hex.)
25H Read Capacity
28H Read
2AH Write
2BH Seek
2CH Erase
2EH Write and
Verify
2FH Verify
34H Pre-Fetch
35H Synchronize
Cache
37H Read Defect
Data
2-4
Description
Reads the capacity of the
optical disk
Reads data from the specified
logical block address
Writes data to the specified
logical block address
Moves the optical head to the
physical track where the
specified logical block exists
Executes erase operation from
the specified logical block
address on rewritable disks
only
Writes data to the optical disk
and then verifies the written
data by checking the error
correction code
Verifies the data starting from
the specified logical block
address by checking the error
correction code
Transfers the specified
number of data blocks starting
from the specified logical block
address to cache memory
Initiates the writing of all
cached write data to the
optical disk
Reads the optical disk defect
information
Page
Number
2-80
2-82
2-84
2-87
2-88
2-90
2-92
2-94
2-95
2-96
Chapter 2