VDD SMPS1SMPS12SMPS23XOUT4XIN5SDN6VDD ANA/SYNTH7VR SYNTH8VREF VCO9VDD VCO/TX10TX11VR RF12RXn13RXp14VDD RX/DIG15SDO16SDI17SCLK18CSn19GPIO020GPIO121GPIO222GPIO323VR DIG24GND25