SCT counter register
CTR_L | When UNIFY = 0, read or write the 16-bit L counter value. When UNIFY = 1, read or write the lower 16 bits of the 32-bit unified counter. |
CTR_H | When UNIFY = 0, read or write the 16-bit H counter value. When UNIFY = 1, read or write the upper 16 bits of the 32-bit unified counter. |