Data Fields | |
| uint8_t | grp_len |
| Contiguous number of bits assigned to Group addressing. | |
| uint8_t | pu_len |
| Contiguous number of bits assigned to PU addressing. | |
| uint8_t | chk_len |
| Contiguous number of bits assigned to Chunk addressing. | |
| uint8_t | lbk_len |
| Contiguous number of bits assigned to logical blocks within Chunk. | |
| uint8_t | reserved [4] |