ATmega64M1
Key Features
- High performance, low power Atmel® AVR® 8-bit microcontroller
- Advanced RISC architecture - 131 powerful instructions - most single clock cycle execution - 32 × 8 general purpose working registers - Fully static operation - Up to 1 MIPS throughput per MHz - On-chip 2-cycle multiplier
- Data and non-volatile program memory - 16/32/64KBytes flash of in-system programmable program memory - 512B/1K/2KBytes of in-system programmable EEPROM - 1/2/4KBytes internal SRAM - Write/erase cycles: 10,000 flash/ 100,000 EEPROM - Data retention: 20 years at 85°C/ 100 years at 25°C (1) - Optional boot code section with independent lock bits In-system programming by on-chip boot program True read-while-write operation - Programming lock for flash program and EEPROM data security
- On-chip debug interface (debugWIRE)
- CAN 2.0A/B with six message objects - ISO 16845 certified
- LIN 2.1 and 1.3 controller or 8-bit UART
- One 12-bit high speed PSC (power stage controller) - Non overlapping inverted PWM output pins with flexible dead-time - Variable PWM duty cycle and frequency - Synchronous update of all PWM registers - Auto stop function for emergency event
- Peripheral features - One 8-bit general purpose timer/counter with separate prescaler, compare mode and capture mode - One 16-bit general purpose timer/counter with separate prescaler, compare mode and capture mode - One master/slave SPI serial interface - 10-bit ADC Up to 11 single ended channels and three fully differential ADC channel pairs Programmable gain (5×, 10×, 20×, 40×) on differential channels Internal reference voltage Direct power supply voltage measurement - 10-bit DAC for variable voltage reference (comparators, ADC) - Four analog comparators with variable threshold detection - 100µA ±2% current source (LIN node identification) - Interrupt and wake-up on pin change - Programmable watchdog timer with separate on-chip oscillator - On-chip temperature sensor
- Special microcontroller features - Low power idle, noise reduction, and power down modes - Power on reset and programmable brown-out detection - In-system programmable via SPI port - High precision crystal oscillator for CAN operations (16MHz) - Internal calibrated RC oscillator (8MHz) - On-chip PLL for fast PWM (32MHz, 64MHz) and CPU (16MHz)
- Operating voltage: 2.7V - 5.5V
