** High Performance, Low Power AtmelAVR 8-Bit Microcontroller Family
** 23 Programmable I/O Lines
** Operating Voltage: 1.8 – 5.5V
** Max. Operating Freq: 20MHz
** 32KBytes of In-System Self-Programmable Flash program memory
** 1KBytes EEPROM
** 2KBytes Internal SRAM
** Advanced RISC Architecture
131 Powerful Instructions Most Single Clock Cycle Execution
32 x 8 General Purpose Working Registers
Fully Static Operation
Up to 20 MIPS Throughput at 20MHz
On-chip 2-cycle Multiplier
** Peripheral Features
Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and
Capture Mode
Real Time Counter with Separate Oscillator
Six PWM Channels
6-channel 10-bit ADC
Temperature Measurement
Programmable Serial USART
Master/Slave SPI Serial Interface
Byte-oriented 2-wire Serial Interface (Philips I2
C compatible)
Programmable Watchdog Timer with Separate On-chip Oscillator
On-chip Analog Comparator
Interrupt and Wake-up on Pin Change
** High Performance, Low Power AtmelAVR 8-Bit Microcontroller Family
** 23 Programmable I/O Lines
** Operating Voltage: 1.8 – 5.5V
** Max. Operating Freq: 20MHz
** 32KBytes of In-System Self-Programmable Flash program memory
** 1KBytes EEPROM
** 2KBytes Internal SRAM
** Advanced RISC Architecture
131 Powerful Instructions Most Single Clock Cycle Execution
32 x 8 General Purpose Working Registers
Fully Static Operation
Up to 20 MIPS Throughput at 20MHz
On-chip 2-cycle Multiplier
** Peripheral Features
Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and
Capture Mode
Real Time Counter with Separate Oscillator
Six PWM Channels
6-channel 10-bit ADC
Temperature Measurement
Programmable Serial USART
Master/Slave SPI Serial Interface
Byte-oriented 2-wire Serial Interface (Philips I2
C compatible)
Programmable Watchdog Timer with Separate On-chip Oscillator
On-chip Analog Comparator
Interrupt and Wake-up on Pin Change
