VBAT1PC14-OSC32_IN2PC15-OSC32_OUT3PH3-BOOT04PB85PB96NRST7VDDA8PA09PA110PA211PA312PA413PA514PA615PA716PA817PA918PB219VDD20RF121VSSRF22VDDRF23OSC_OUT24OSC_IN25AT026AT127PB028PB129PE430VDD31VSSSMPS32VDD33VDD34VDD35PA1036PA1137PA1238PA1339VDD40PA1441PA1542PB343PB444PB545PB646PB747VDD48EP49