Interrupt cause register
| EOS_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| OVERFLOW_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| FW_COLLISION_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| DSI_COLLISION_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| INJ_EOC_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| INJ_SATURATE_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| INJ_RANGE_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| INJ_COLLISION_MASKED_MIR | Mirror copy of corresponding bit in SAR_INTR_MASKED |
| SATURATE_MASKED_RED | Reduction OR of all SAR_SATURATION_INTR_MASKED bits |
| RANGE_MASKED_RED | Reduction OR of all SAR_RANGE_INTR_MASKED bits |