User Manual

SCSI Commands Reference Manual, Rev. J 154
www.seagate.com Direct Access Block commands (SPC-5 and SBC-4)
3.21 READ BUFFER (16) command
The READ BUFFER (16) command (see table 118) requests that the device server perform the actions defined for the READ
BUFFER (10) command (see 3.20).
OPERATION CODE field
The OPERATION CODE field contains the operation code of a command supported by the logical unit and shall be set to the value defined in
table 118.
MODE SPECIFIC field, MODE field, BUFFER OFFSET field, ALLOCATION LENGTH field, and BUFFER ID field
The MODE SPECIFIC field, MODE field, BUFFER OFFSET field, ALLOCATION LENGTH field, and BUFFER ID field are defined in 3.20.
CONTROL byte
The CONTROL byte is defined in Clause 2.2.7.
Table 118 READ BUFFER (16) command
Bit
Byte
7 6 5 4 3 2 1 0
0 OPERATION CODE (9Bh)
1 MODE SPECIFIC MODE
2 (MSB)
BUFFER OFFSET. . .
9 (LSB)
10 (MSB)
ALLOCATION LENGTH. . .
13 (LSB)
14 BUFFER ID
15 CONTROL