(PCINT13/ICP3/MOSI)PB51(PCINT14/OC3A/MISO)PB62(PCINT15/OC3B/SCK)PB73RESET#4VCC5GND6XTAL27XTAL18(PCINT24/RXD0/T3)PD09(PCINT25/TXD0)PD110(PCINT26/RXD1/INT0)PD211(PCINT27/TXD1/INT1)PD312(PCINT28/XCK1/OC1B)PD413(PCINT29/OC1A)PD514(PCINT30/OC2B/ICP)PD615(PCINT31/OC2A)PD716VCC17GND18(PCINT16/SCL)PC019(PCINT17/SDA)PC120(PCINT18/TCK)PC221(PCINT19/TMS)PC322PC4(TDO/PCINT20)23PC5(TDI/PCINT21)24PC6(TOSC1/PCINT22)25PC7(TOSC2/PCINT23)26AVCC27GND28AREF29PA7(ADC7/PCINT7)30PA6(ADC6/PCINT6)31PA5(ADC5/PCINT5)32PA4(ADC4/PCINT4)33PA3(ADC3/PCINT3)34PA2(ADC2/PCINT2)35PA1(ADC1/PCINT1)36PA0(ADC0/PCINT0)37VCC38GND39PB0(XCK0/T0/PCINT8)40PB1(T1/CLK0/PCINT9)41PB2(AIN0/INT2/PCINT10)42PB3(AIN1/OC0A7PCINT11)43PB4(SS#/OC0B/PCINT12)44