VDDOUT1VDDIO2PA30/SWCLK3PA31/SWDIO4PA00/XIN325PA01/XOUT326PA027PA038PA049PA0510VDDANA11GNDANA12PA0813PA14/XOSC14PA15/XOUT15PA1616PA1717PA1818PA1919PA2220PA2321RESET#22VDDCORE23GND24