VSSA64VDDA63PB862PB761PB660PC359PC258PC157VSS_356VDD_355PC1554PC1453PB552PB451PB350PB249PD348PD247PD146PB145PB044VSS_243VDD_242PA1541PA1440SWDIOPA1339SWCLK/PA1238PA1137PA1036PA9_BOOT35PA834PC1333PC1232PC1131PC1030PC029PB1528XTALOUT27XTALIN26PD025RTCOUT24X32KOUT23X32KIN22VBAT21nRST20VSS_119VDD_118CLDO17USBDP/PC716USBDM/PC615PC914PC813PC512PC411VSS_410VDD_49PA78PA67PA56PA45PA34PA23PA12PA01