Table 53 - MODE SELECT(10) command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation code (55h)
1
Logical unit number
PF
Reserved
SP
2
Reserved
3
Reserved
4
Reserved
5
Reserved
6
Reserved
7
--
8
(MSB)
Parameter list length
(LSB)
9
Control