PA313PA414PA515PA616PA717PB018PB119PB220PB1021PB1122VSS23VDD24PB1225PB1326PB1427PB1528PA829PA930PA1031PA1132PA1233PA1334PF635PF736PA1437PA1538PB339PB440PB541PB642PB743BOOT044PB845PB946VSS47VDD48VDD1PC132PC14-OSC32_IN3PC15-OSC32_OUT4PF0-OSC_IN5PF1-OSC_OUT6NRST7VSSA8VDDA9PA010PA111PA212