| Field Name | Bits | Type | Reset Value | Description |
|---|
| Reserved | 63:50 | razRead as zero | 0x0 | reserved |
| chic_mode_en | 49 | roRead-only | 0x0 | CHI-C mode enable |
| r2_enable | 48 | roRead-only | 0x0 | CMN R2 feature enable |
| Reserved | 47:42 | razRead as zero | 0x0 | reserved |
| rnsam_num_add_hashed_tgt | 41:36 | roRead-only | 0x0 | Number of additional hashed target IDs supported by the RN SAM, beyond the local HNF count |
| num_remote_rnf | 35:28 | roRead-only | 0x10 | Number of remote RN-F devices in the system when the CML feature is enabled |
| Reserved | 27:26 | razRead as zero | 0x0 | reserved |
| flit_parity_en | 25 | roRead-only | 0x1 | Indicates whether parity checking is enabled in the transport layer on all flits sent on the interconnect |
| datacheck_en | 24 | roRead-only | 0x0 | Indicates whether datacheck feature is enabled for CHI DAT flit |
| physical_address_width | 23:16 | roRead-only | 0x30 | Physical address width |
| chi_req_addr_width | 15:8 | roRead-only | 0x30 | REQ address width |
| chi_req_rsvdc_width | 7:0 | roRead-only | 0x4 | RSVDC field width in CHI REQ flit |