Status Register
| MOSCXTS | Main Crystal Oscillator Status |
| LOCKA | PLLA Lock Status |
| MCKRDY | Master Clock Status |
| LOCKU | UTMI PLL Lock Status |
| OSCSELS | Slow Clock Source Oscillator Selection |
| PCKRDY0 | Programmable Clock Ready 0 Status |
| PCKRDY1 | Programmable Clock Ready 1 Status |
| PCKRDY2 | Programmable Clock Ready 2 Status |
| PCKRDY3 | Programmable Clock Ready 3 Status |
| PCKRDY4 | Programmable Clock Ready 4 Status |
| PCKRDY5 | Programmable Clock Ready 5 Status |
| PCKRDY6 | Programmable Clock Ready 6 Status |
| MOSCSELS | Main Clock Source Oscillator Selection Status |
| MOSCRCS | Main RC Oscillator Status |
| CFDEV | Clock Failure Detector Event |
| CFDS | Clock Failure Detector Status |
| FOS | Clock Failure Detector Fault Output Status |
| XT32KERR | Slow Crystal Oscillator Error |