VSS1VDD2RESET3SS#/AIN0/PB04SCK/AIN1/PB15MISO/AIN2/PB26MOSI/AIN3/PB37CLKIN/AIN4/PB48AIN5/PB59DALIIN/AIN6/PB610PA7(HS)/DALIOUT11PA6/MCO/ICCCLK/BREAK12PA5(HS)/ATPWM3/ICCDATA13PA4(HS)/ATPWM214PA3(HS)/ATPWM115PA2(HS)/ATPWM016PA1(HS)/ATIC17PA0(HS)/LTIC18OSC219OSC1/CLKIN20