PB31PB42PB53PB64PB75PB86PA07PA18PA29PA310VDD11PA412PA513PA614PA715PA816PA917NRST18PH3-BOOT019RFI_P20RFI_N21RFO_LP22RFO_HP23VR_PA24VDDPA25OSC_IN26OSC_OUT27VDDRF28VDDRF1V5529PB0-VDD_TCXO30PB231PB1232PA1033PA1134PA1235PA1336VBAT37PC1338PC14-OSC32_IN39PC15-OSC32_OUT40VDDA41PA1442PA1543VDD44VFBSMPS45VDDSMPS46VLXSMPS47VSSSMPS48EP49