Seek Extended Command (2Bh) - Seagate SCSI Interface Product Manual

SCSI Interface Product Manual, Rev. J
5.42

Seek Extended command (2Bh)

The Seek Extended command requests that the drive seek to the specified Logical Block Address. This com-
mand is implemented with the drive specific parameters listed in Table 163.
Table 163: Seek Extended command (2Bh)
Bit 7
Byte
0 0
1 0
Logical Unit Number [1]
2 Logical Block Address (MSB) [2]
3 Logical Block Address [2]
4 Logical Block Address [2]
5 Logical Block Address (LSB) [2]
6 0
7 0
8 0
9 0
Notes.
[1] The Logical Unit Number must be zero.
[2] This command operates the same as the Seek command (Section 5.41) except that a four byte Logical
Block Address is specified.
[3] See "Control byte," paragraph 4.2.6.
6 5
0 1
0 0
0 0
0 0
0 0
0 0
4 3
0 1
0 0
0 0
0 0
0 0
0 0
2 1
0 1
0 0
0 0
0 0
0 0
0 Flag [3] Link [3]
205
0
1
0
0
0
0