Table 302

+=====-========-========-========-========-========-========-========-========+
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    |
|Byte |        |        |        |        |        |        |        |        |
|=====+=======================================================================|
| 0   |                            Operation code (38h)                       |
|-----+-----------------------------------------------------------------------|
| 1   |  Logical unit number     |   WBS  |   ASA  |   RSD  |   PRA  | RelAdr |
|-----+-----------------------------------------------------------------------|
| 2   |  (MSB)                                                                |
|-----+----                                                                ---|
| 3   |                                                                       |
|-----+----                      Logical block address                     ---|
| 4   |                                                                       |
|-----+----                                                                ---|
| 5   |                                                                 (LSB) |
|-----+-----------------------------------------------------------------------|
| 6   |                            Reserved                                   |
|-----+-----------------------------------------------------------------------|
| 7   |                            Reserved                                   |
|-----+-----------------------------------------------------------------------|
| 8   |                            Parameter list length                      |
|-----+-----------------------------------------------------------------------|
| 9   |                            Control                                    |
+=============================================================================+