| Field | Bits | Range | Description |
|---|---|---|---|
| id | 31:24 | 0 to 255 | External block identifier supplied though control input. |
| dec_iter | 23:18 | 1 to 63 | Number of iterations taken to decode output (either successfully or unsuccessfully). |
| term_no_change | 17 | 0 to 1 |
0: Did not terminate early due to no change in the hard systematic bits between iterations. 1: Terminated early due to no change in the hard systematic bits between iterations. |
| term_pass | 16 | 0 to 1 |
0: Did not terminate early due to passing CRC. 1: Terminated early due to passing CRC check. |
| pass | 15 | 0 to 1 |
0: CRC check did not pass. 1: CRC check passed. |
| hard_op | 14 | 0 to 1 |
0: Soft output. 1: Hard output. |
| crc_type | 13 | 0 to 1 |
0: Code block 1: Transport block |
| code_block_size | 12:0 | 40 to 6144 | Turbo code block size (K). Encoded block size N=3*K+12. |