DAC status register
| DAC1RDY | DAC channel1 ready status bit |
| DORSTAT1 | DAC channel1 output register status bit |
| DMAUDR1 | DAC channel1 DMA underrun flag |
| CAL_FLAG1 | DAC Channel 1 calibration offset status |
| BWST1 | DAC Channel 1 busy writing sample time flag |
| DAC2RDY | DAC channel 2 ready status bit |
| DORSTAT2 | DAC channel 2 output register status bit |
| DMAUDR2 | DAC channel2 DMA underrun flag |
| CAL_FLAG2 | DAC Channel 2 calibration offset status |
| BWST2 | DAC Channel 2 busy writing sample time flag |