RESET#1IRQ#2VPP3PA74PA65PA56PA47PA38PA29PA110PA011PB012PB113PB214PB315PB416PB517PB618PB719VSS20PC721PC622PC523PC424PC325PC226PC127PC028PD0/RDI29PD1/TDO30PD2/MISO31PD3/MOSI32PD4/SCK33PD5/SS#34TCMP35PD736TCAP37OSC238OSC139VDD40