| [31:15] | Reserved | 0 | — |
| 14 | CALIB_PCOMP | 0x1 | State of the P analog comparator |
| 13 | CALIB_NCOMP | 0x1 | State of the N analog comparator |
| [12:6] | CALIB_PCODE | 0x3F | Current PCODE value set on the MDDR DDR I/O bank |
| [5:1] | CALIB_NCODE | 0x3F | Current NCODE value set on the MDDR DDR I/O bank |
| 0 | CALIB_STATUS | 0 | 1 when the codes are actually locked. For the first run after reset, this would be asserted 1 cycle after CALIB_INTRPT. For in-between runs, this would be asserted only when the DRAM is put into self-refresh or there is an override from the firmware (CALIB_LOCK). |
