VSS&AVSS1PC0/OSC12PC1/OSC23PC24PA0/TP0/ICPDA/OCDSDA5PA16PA2/ICPCK/OCDSCK7PA3/CX8PB6/C+9PB5/C10PB4/CLO11PB3/TP2/AN712PA7/TP1/AN613PA6/TCK2/AN514PA5/AN4/VREF15PA4/TCK1/AN316PB2/TCK0/AN217PB1/INT1/AN1/XT218PB0/INT0/AN0/XT119VDD&AVDD20