Write And Verify (Group 5) Command (Aeh) - HP 2600fx - Optical Disk Drive Command Reference Manual

Write and Verify (Group 5) Command (AEH)

Writes data to the optical disk and then verifies the write by reading the
written data and checking the error correction code.
NOTE The Mode Select Commands (15H, 55H) impact read, write, format, and
erase commands.
Table 2-125 Write and Verify (Group 5) CDB
Byte 7
0
1 Logical Unit Number (0)
2
3-4
5
6
7-8
9
10
11 PBA
NOTE For Write-Once media, Byte 11, Bit 7 and Bit 6 are reserved (0).
DPO
Chapter 2
6 5
Operation Code (AEH)
DPO
Logical Block Address (MSByte)
Logical Block Address
Logical Block Address (LSByte)
Transfer Length (MSByte)
Transfer Length
Transfer Length (LSByte)
ErsCntl
A Disable Page Out bit of 1 instructs the target not to
store the data in the cache after it has been transferred
to the media.
A DPO bit of 0 instructs the target to store the data in
the cache after it has been transferred to the media.
This bit is ignored.
Write and Verify (Group 5) Command (AEH)
4 3 2
Rsvd (0) EBP
Reserved (0)
Reserved (0)
SCSI-2 Drive Command Set
1 0
Rsvd (0) RelAdr
Flag Link
2-137