PTB0/TxD11PTB1/RxD12PTB23VDD4VSS5IRO6PTB67PTB7/TPM1CH18PTC0/KBI2P09PTC1/KBI2P110PTC2/KBI2P211PTC3/KBI2P312PTC4/MISO113PTC5/MISO114PTC6/SPSCK115PTC7/SS1#16PTD0/BKGD/MS17PTD1/RESET#18PTD2/IRQ19XTAL20EXTAL21PTD4/ACMP1–22PTD5/ACMP1+23PTD6/TPM1CH024PTA0/KBI1P025PTA1/KBI1P126PTA2/KBI1P227PTA3/KBI1P328PTA4/KBI1P429PTA5/KBI1P530PTA6/KBI1P631PTA7/KBI1P732