control register 2
| ADON | SDADC enable |
| CALIBCNT | Number of calibration sequences to be performed (number of valid configurations) |
| STARTCALIB | Start calibration |
| JCONT | Continuous mode selection for injected conversions |
| JDS | Delay start of injected conversions. |
| JEXTSEL | Trigger signal selection for launching injected conversions |
| JEXTEN | Trigger enable and trigger edge selection for injected conversions |
| JSWSTART | Start a conversion of the injected group of channels |
| RCH | Regular channel selection |
| RCONT | Continuous mode selection for regular conversions |
| RSWSTART | Software start of a conversion on the regular channel |
| FAST | Fast conversion mode selection |