Reserved
| SPEED_UP_TIME | LO speed up time |
| SW_LO_SPEED_UP | software LO speed up |
| RX_PLLPFD_EN | PLL pfd enable in RX mode |
| TX_PLLPFD_EN | PLL pfd enable in TX mode |
| LO_SET_TIME | LO settle time |
| MOD_TEST | LO open loop or close loop select |
| DIV_DIFF_CLK_LO_DIS | no description available |
| TX_VCO_FTC_SET | no description available |
| RX_VCO_FTC_SET | no description available |