PD3(INT1)1PD4(XCK/T0)2GND3VCC4GND5VCC6PB6(XTAL1/TOSC1)7PB7(XTAL2/TOSC2)8PD5(T1)9PD6(AIN0)10PD7(AIN1)11PB0(ICP1)12PB1(OC1A)13PB2(SS#/OC1B)14PB3(MOSI/OC2)15PB4(MISO)16PB5(SCK)17AVCC18ADC619AREF20GND21ADC722PC0(ADC0)23PC1(ADC1)24PC2(ADC2)25PC3(ADC3)26PC4(ADC4/SDA)27PC5(ADC5/SCL)28PC6(RESET#)29PD0(RXD)30PD1(TXD)31PD2(INT0)32