WM1614G

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
– 8/16Kbytes of in-system programmable program memory flash
• Endurance: 10,000 write/erase cycles
• Lock bits protection
• Optional 2/4Kbytes boot code section with independent lock bits
• In-system programming by on-chip boot program
• True read-while-write operation
– 512 Bytes of in-system programmable EEPROM
• Four bytes page size
– 256/1024 Bytes Internal SRAM
• On-chip debug support (debugWIRE)
• Peripheral features
– One 12-bit high speed PSC (Power Stage Controllers with extended PSC2 features)
• Non overlapping inverted PWM output pins with flexible dead-time
• Variable PWM duty cycle and frequency
• Synchronous update of all PWM registers
• Enhanced resolution mode (16 bits)
• Additional register for ADC synchronization
• Input capture
• Four output pins and output matrix
– One 12-bit high speed PSC (Power Stage Controller)
• Auto-stop function for event driven PFC implementation
• Non overlapping inverted PWM output pins with flexible dead-time
• Variable PWM duty cycle and frequency
• Synchronous update of all PWM registers
• Enhanced resolution mode (16 bits)
• Input capture
– One 16-bit simple general purpose timer/counter
– 10-bit ADC
• Up to 11 single ended channels and one fully differential ADC channel pair
• Programmable gain (5×, 10×, 20×, 40× on differential channel)
• Internal reference voltage
– One 10-bit DAC
– Three analog comparators with
• Resistor-array to adjust comparison voltage
• DAC to adjust comparison voltage
– One SPI
– Three external interrupts
– Programmable watchdog timer with separate on-chip oscillator
• Special microcontroller features
– Low power idle, noise reduction, and power down modes
– Power-on reset and programmable brown-out detection
– Flag array in bit-programmable I/O space (three bytes)
– In-system programmable via SPI port
– Internal low power calibrated RC oscillator (8MHz or 1MHz, low jitter)
– On chip PLL for fast PWM (32MHz, 48MHz, 64MHz) and CPU (12MHz, 16MHz); PLL source RC & XTAL
– Dynamic clock switch
– Temperature sensor
• Operating voltage: 2.7V - 5.5V
• Operating temperature:
– -40°C to +105°C or -40°C to +125°C
• Operating speed
– 5V: 16MHz core, 64MHz PLL
– 3.3V: 12MHz core, 48MHz PLL