ADF digital filter control register 0
| DFLTEN | DFLT0 enable  |  
| DMAEN | DMA requests enable  |  
| FTH | RXFIFO threshold selection  |  
| ACQMOD | DFLT0 trigger mode  |  
| TRGSRC | DFLT0 trigger signal selection  |  
| NBDIS | Number of samples to be discarded  |  
| DFLTRUN | DFLT0 run status flag  |  
| DFLTACTIVE | DFLT0 active flag  |