VBAT1PC132PC14-OSC32_IN3PC15-OSC32_OUT4PF0-OSC_IN5PF1-OSC_OUT6PG10-NRST7PA08PA19PA210PA311PA412PA513PA614PA715PC416PB017PB118PB219VREF+20VDDA21PB1022VDD23PB1124PB1225PB1326PB1427PB1528PC629PA830PA931PA1032PA1133PA1234VDD35PA1336PA1437PA1538PC1039PC1140PB341PB442PB543PB644PB745PB8-BOOT046PB947VDD48EP49