|<-------- 24 bits = MSCP block number -------->|

+---------------+---------------+---------------+
| | | | | | | | | | | | | | | | | | | | | | | | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

|<--Partition-->|<------ RT block number ------>|
     number
|<-- 8 bits --->|<--------- 16 bits ----------->|          mbn