VDD_11PF0/OSC_IN2PF1/OSC_OUT3NRST4VDDA/VREF+5VSSA/VREF-6PA07PA18PA29PA310PA411PA512PA613PA714PB015VSS_216VDD_217PA818PA919PA1020PA1121PA1222PA1323PA1424PA1525PB326PB427PB528PB629PB730BOOT031VSS_132EP33