Mode Select (10) Command (55H); Table 5-87 Mode Select (10) Command Descriptor Block-Data Format - Maxtor ATLAS 10K IV User Manual

SCSI Description
5.15

MODE SELECT (10) Command (55h)

The MODE SELECT (10) command allows the initiator to modify certain mode
pages and thereby control some of the drive's operational characteristics. Refer to
MODE SELECT (6) for additional descriptions. See Table 5-87 for the data format
of the MODE SELECT (10) Command Descriptor Block. See MODE SELECT (6),
Table 5-90, for descriptions of the fields. See Table 5-88 for the Mode Parameter
Header (10 Byte) — Data Format and Table 5-89 for the Mode Parameter Block
Descriptor – Data Format. See Table 5-50 for mode parameter block field
descriptions.
Table 5-87
Bit
Byte
0
1
2 - 6
7 - 8
9
Table 5-88
Bit
Byte
0 - 1
(LSB)
2
3
4 - 5
6 - 7
(LSB)
Table 5-89
Bit
Byte
0 - 3
(LSB)
4
5 - 7
(LSB)
5-62 Maxtor Atlas 10K IV
MODE SELECT (10) Command Descriptor Block-Data Format
7 6 5
Reserved
Mode Parameter Header (10-Byte)-Data Format
7 6 5
Mode Parameter Block Descriptor-Data Format
7 6 5
4 3
Operation Code (55h)
PF Reserved
Reserved
Parameter List Length
Control
4 3
Mode Data Length
Medium Type
Device-Specific Parameter
Reserved
Block Descriptor Length
4 3
Number of Blocks
Density Code
Block Length
2 1 0
SP
2 1 0
(MSB)
(MSB)
2 1 0
(MSB)
(MSB)