Interrupt Status register
| EOC_IRQ | (Used in test mode only): set when the ADC conversion is completed. |
| EODS_IRQ | set when the Down Sampler conversion is completed. |
| EODF_IRQ | set when the decimation filter conversion is completed |
| EOS_IRQ | set when a sequence of conversion is completed |
| AWD_IRQ | set when an analog watchdog event occurs |
| OVR_DS_IRQ | set to indicate a Down Sampler overrun (at least one data is lost) |
| OVR_DF_IRQ | set to indicate a decimation filter overrun (a data is lost) |
| DF_OVRFL_IRQ | set to indicate the decimation filter is saturated. |