Atmel AVR ATmega128
– 128K Bytes of In-System Reprogrammable Flash
– 4K Bytes EEPROM
– 4K Bytes Internal SRAM
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– Two Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode and Capture Mode
– Real Time Counter with Separate Oscillator
– Two 8-bit PWM Channels
– 6 PWM Channels with Programmable Resolution from 2 to 16 Bits
– Output Compare Modulator
– 8-channel, 10-bit ADC
8 Single-ended Channels
7 Differential Channels
2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
– Byte-oriented Two-wire Serial Interface
– Dual Programmable Serial USARTs
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with On-chip Oscillator
– 2.7 - 5.5V for ATmega128L
– 4.5 - 5.5V for ATmega128
– 0 - 8 MHz for ATmega128L
– 0 - 16 MHz for ATmega128