Configurable fault status register
| IACCVIOL | IACCVIOL |
| DACCVIOL | DACCVIOL |
| MUNSTKERR | MUNSTKERR |
| MSTKERR | MSTKERR |
| MLSPERR | MLSPERR |
| MMARVALID | MMARVALID |
| IBUSERR | Instruction bus error |
| PRECISERR | Precise data bus error |
| IMPRECISERR | Imprecise data bus error |
| UNSTKERR | Bus fault on unstacking for a return from exception |
| STKERR | Bus fault on stacking for exception entry |
| LSPERR | Bus fault on floating-point lazy state preservation |
| BFARVALID | Bus Fault Address Register (BFAR) valid flag |
| UNDEFINSTR | Undefined instruction usage fault |
| INVSTATE | Invalid state usage fault |
| INVPC | Invalid PC load usage fault |
| NOCP | No coprocessor usage fault. |
| UNALIGNED | Unaligned access usage fault |
| DIVBYZERO | Divide by zero usage fault |