2 ATmega 640 1000 1000 200 170 825 795 100 (OC0B) PG5 (RXD0/PCINT8) PE0 (TXD0) PE1 (XCK0/AIN0) PE2 (OC3A/AIN1) PE3 (OC3B/INT4) PE4 (OC3C/INT5) PE5 (T3/INT6) PE6 (CLKO/ICP3/INT7) PE7 VCC GND (RXD2) PH0 (TXD2) PH1 (XCK2) PH2 (OC4A) PH3 (OC4B) PH4 (OC4C) PH5 (OC2B) PH6 (SS/PCINT0) PB0 (SCK/PCINT1) PB1 (MOSI/PCINT2) PB2 (MISO/PCINT3) PB3 (OC2A/PCINT4) PB4 (OC1A/PCINT5) PB5 (OC1B/PCINT6) PB6 (OC0A/OC1C/PCINT7) PB7 (T4) PH7 (TOSC2) PG3 (TOSC1) PG4 RESET VCC GND XTAL2 XTAL1 (ICP4) PL0 (ICP5) PL1 (T5) PL2 (OC5A) PL3 (OC5B) PL4 (OC5C) PL5 PL6 PL7 (SCL/INT0) PD0 (SDA/INT1) PD1 (RXD1/INT2) PD2 (TXD1/INT3) PD3 (ICP1) PD4 (XCK1) PD5 (T1) PD6 (T0) PD7 PG0 (WR) PG1 (RD) PC0 (A8) PC1 (A9) PC2 (A10) PC3 (A11) PC4 (A12) PC5 (A13) PC6 (A14) PC7 (A15) VCC GND PJ0 (RXD3/PCINT9) PJ1 (TXD3/PCINT10) PJ2 (XCK3/PCINT11) PJ3 (PCINT12) PJ4 (PCINT13) PJ5 (PCINT14) PJ6 (PCINT15) PG2 (ALE) PA7 (AD7) PA6 (AD6) PA5 (AD5) PA4 (AD4) PA3 (AD3) PA2 (AD2) PA1 (AD1) PA0 (AD0) PJ7 VCC GND PK7 (ADC15/PCINT23) PK6 (ADC14/PCINT22) PK5 (ADC13/PCINT21) PK4 (ADC12/PCINT20) PK3 (ADC11/PCINT19) PK2 (ADC10/PCINT18) PK1 (ADC9/PCINT17) PK0 (ADC8/PCINT16) PF7 (ADC7/TDI) PF6 (ADC6/TDO) PF5 (ADC5/TMS) PF4 (ADC4/TCK) PF3 (ADC3) PF2 (ADC2) PF1 (ADC1) PF0 (ADC0) AREF GND AVCC
Even