21.5.86 MDDR IO Calibration Status Register

Table 21-94. MDDR_IO_CALIB_STATUS
Bit Number	Name	Reset Value	Description
[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).