Table 109

+=====-========-========-========-========-========-========-========-========+ 
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    | 
|Byte |        |        |        |        |        |        |        |        | 
|=====+=======================================================================| 
| 0   |                           Operation code (04h)                        | 
|-----+-----------------------------------------------------------------------| 
| 1   | Logical unit number      | FmtData| CmpLst |   Defect list format     | 
|-----+-----------------------------------------------------------------------| 
| 2   |                           Vendor-specific                             | 
|-----+-----------------------------------------------------------------------| 
| 3   | (MSB)                                                                 | 
|-----+---                        Interleave                               ---| 
| 4   |                                                                 (LSB) | 
|-----+-----------------------------------------------------------------------| 
| 5   |                           Control                                     | 
+=============================================================================+