HP C2233 Product Description Manual page 45

Command
Release
Request Sense
Reserve
Rezero Unit
Seek (6-byte)
Seek (lO-byte)
Send Diagnostic
Start/Stop Unit
Test Unit Ready
Verify
Write (6-byte)
Write (lO-byte)
Write And Verify
Write Buffer
Write Long
DRAFT
10/24/90 11:07
Table 3-1. Supported SCSI Commands (continued)
Opcode Description
17 Releases previously reserved logical units. Third-Party Release
supported. Extent Release not supported.
03 Requests Target to transfer sense data to the Initiator, including: Sense
Key (0-6,B,E), Additional Sense Code, and Device Errors (DERRORS).
The Bit Pointer and Field Pointer fields are not used. Only the
Extended Sense Data format is supported.
16
01
OB
2B
ID
IB
00
2F
OA
2A
2E
3B
3F
Reserves logical units for use by Initiator. Unit and Third-Party
Reservations are supported. Extent Reservations are not supported.
Requests Target to perform a recalibrate and then to seek to logical
address O.
Requests Target to seek to a specified address. Target returns GOOD
status when seek is complete.
Requests Target to perform diagnostic self-test. If self-test fails, Check
Condition status indicates that results are available via REQUEST
SENSE command.
Requests Target to enable or disable the logical unit for further
operations. Using the immediate bit on START is not supported.
Checks Target spindle for proper speed. Target returns GOOD status if
spindle is up to speed.
Requests Target to verify the data written on the media by performing
a selectable ECC check. Relative addressing not supported. (REL=O).
Requests Target to write the data transferred by the Intitiator to the
media. Relative Addressing not supported (REL=O).
Requests Target to write the data transferred by the Initiator to the
media, then do an ECC verify of the data that was written. Relative
addressing not supported. (REL=O).
Used to test the Target's data buffer. To avoid possible data
corruption, it is recommended that a RESERVE command be executed
prior to the WRITE BUFFER command.
Requests Target to write one complete logical sector including header,
data, and ECC fields.
Product Features 3-5