EP45PB4(SS#/OC0B/PCINT12)44PB3(AIN1/OC0A/PCINT11)43PB2(AIN0/INT2/PCINT10)42PB1(T1/CLKO/PCINT9)41PB0(XCK0/T0/PCINT8)40GND39VCC38PA0(ADC0/PCINT0)37PA1(ADC1/PCINT1)36PA2(ADC2/PCINT2)35PA3(ADC3/PCINT3)34PA4(ADC4/PCINT4)33PA5(ADC5/PCINT5)32PA6(ADC6/PCINT6)31PA7(ADC7/PCINT7)30AREF29GND28AVCC27PC7(TOSC2/PCINT23)26PC6(TOSC1/PCINT22)25PC5(TDI/PCINT21)24PC4(TDO/PCINT20)23PC3(PCINT19/TMS)22PC2(PCINT18/TCK)21PC1(PCINT17/SDA)20PC0(PCINT16/SCL)19GND18VCC17PD7(PCINT31/OC2A)16PD6(PCINT30/OC2B/ICP)15PD5(PCINT29/OC1A)14PD4(PCINT28/XCK1/OC1B)13PD3(PCINT27/TXD1/INT1)12PD2(PCINT26/RXD1/INT0)11PD1(PCINT25/TXD0)10PD0(PCINT24/RXD0)9XTAL18XTAL27GND6VCC5RESET#4PB7(PCINT15/SCK)3PB6(PCINT14/MISO)2PB5(PCINT13/MOSI)1