PA00/XIN321PA01/XOUT322PA023PA034PA045PA056PA067PA078VDDANA9GNDANA10PA0811PA0912PA1013PA1114PA14/XOSC15PA15/XOUT16PA16(4)17PA17(4)18PA1819PA1920PA22(4)21PA23(4)22PA2423PA2524PA2725RESET#26VDDCORE27GND28VDDOUT29VDDIO30PA30/SWCLK31PA31/SWDIO(4)32EP33