control register 2
| JEOCIE | Injected end of conversion interrupt enable  |  
| REOCIE | Regular end of conversion interrupt enable  |  
| JOVRIE | Injected data overrun interrupt enable  |  
| ROVRIE | Regular data overrun interrupt enable  |  
| AWDIE | Analog watchdog interrupt enable  |  
| SCDIE | Short-circuit detector interrupt enable  |  
| CKABIE | Clock absence interrupt enable  |  
| EXCH | Extremes detector channel selection  |  
| AWDCH | Analog watchdog channel selection  |