GND1PB0(XCK/T0)2PB1(T1)3PB2(AIN0/INT2)4PB3(AIN1/OC0)5PB4(SS)6PB5(MOSI)7PB6(MISO)8PB7(SCK)9RESET10VCC11GND12XTAL213XTAL114PD0(RXD)15PD1(TXD)16PD2(INT0)17PD3(INT1)18PD4(OC1B)19PD5(OC1A)20PD6(ICP1)21PD7(OC2)22VCC23GND24PC0(SCL)25PC1(SDA)26PC227PC328PC429PC530PC6(TOSC1)31PC7(TOSC2)32AVCC33GND34AREF35PA7(ADC7)36PA6(ADC6)37PA5(ADC5)38PA4(ADC4)39PA3(ADC3)40PA2(ADC2)41PA1(ADC1)42PA0(ADC0)43VCC44