control register 1
| EOCALIE | End of calibration interrupt enable |
| JEOCIE | Injected end of conversion interrupt enable |
| JOVRIE | Injected data overrun interrupt enable |
| REOCIE | Regular end of conversion interrupt enable |
| ROVRIE | Regular data overrun interrupt enable |
| REFV | Reference voltage selection |
| SLOWCK | Slow clock mode enable |
| SBI | Enter Standby mode when idle |
| PDI | Enter power down mode when idle |
| JSYNC | Launch a injected conversion synchronously with SDADC1 |
| RSYNC | Launch regular conversion synchronously with SDADC1 |
| JDMAEN | DMA channel enabled to read data for the injected channel group |
| RDMAEN | DMA channel enabled to read data for the regular channel |
| INIT | Initialization mode request |