WFG Control Register A for WFG ch.0/1
| DCK | Set the count clock cycle for the WFG timer and Pulse counter |
| TMD | Select the WFG’s operation mode |
| GTEN | Selects the output conditions for the CH_GATE output signal of the WFG |
| PSEL | Select the PPG timer unit to be used for each channel of the WFG |
| PGEN | Specifies how to reflect the CH_PPG signal for each channel of the WFG |
| DMOD | Specifies polarity for RTO(0) and RTO(1) signal outputs |