Debug information register1.
| FME_CTRL_DEBUG_STATE | Represents fme_ctrl module FSM info. |
| DECI_CALC_DEBUG_STATE | Represents deci_calc module’s FSM info. DEV use only. |
| DB_DEBUG_STATE | Represents db module FSM info. |
| CAVLC_ENC_DEBUG_STATE | Represents cavlc module enc FSM info. |
| CAVLC_SCAN_DEBUG_STATE | Represents cavlc module scan FSM info. |
| CAVLC_CTRL_DEBUG_STATE | Represents cavlc module ctrl FSM info. |
| BS_BUFFER_DEBUG_STATE | Represents bs buffer overflow info. |