Encryption Interrupt status and clear register
| AUTH_PASS_INTR | Authentication interrupt. 0x1- indicates MIC matched 0x0 -indicated MIC mismatched Writing 1 to this register clears the interrupt. |
| ECB_PROC_INTR | ECB processed interrupt. Writing 1 to this register clears the interrupt. |
| CCM_PROC_INTR | CCM processed interrupt. Writing 1 to this register clears the interrupt |
| IN_DATA_CLEAR | Clears the input data. Used for Zero padding of encryption for less than block sized data. |