Table 22 - Typical command descriptor block for ten-byte commands
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation code
1
Logical unit number
Reserved
2
--
5
(MSB)
---|
Logical block address (if required)
---|
(LSB)
6
Reserved
7
--
8
(MSB)
Parameter list length (if required)
(LSB)
9
Control