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AT90PWM81_14 Datasheet, PDF (1/327 Pages) ATMEL Corporation – Data and non-volatile program memory | |||
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Features
⢠High performance, low power Atmel®AVR® 8-bit Microcontroller
⢠Advanced RISC architecture
â 131 powerful instructions - most single clock cycle execution
â 32 Ã 8 general purpose working registers
â Fully static operation
â Up to 1 MIPS throughput per MHz
â On-chip 2-cycle multiplier
⢠Data and non-volatile program memory
â 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
â 512 Bytes of in-system programmable EEPROM
⢠Four bytes page size
â 256/1024 Bytes Internal SRAM
⢠On-chip debug support (debugWIRE)
⢠Peripheral features
â 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
â 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
â One 16-bit simple general purpose timer/counter
â 10-bit ADC
⢠Up to 11 single ended channels and one fully differential ADC channel pair
⢠Programmable gain (5Ã, 10Ã, 20Ã, 40à on differential channel)
⢠Internal reference voltage
â One 10-bit DAC
â Three analog comparators with
⢠Resistor-array to adjust comparison voltage
⢠DAC to adjust comparison voltage
â One SPI
â Three external interrupts
â Programmable watchdog timer with separate on-chip oscillator
⢠Special microcontroller features
â Low power idle, noise reduction, and power down modes
8-bit Atmel
Microcontroller
with 8/16K
Bytes In-System
Programmable
Flash
AT90PWM81
AT90PWM161
7734QâAVRâ02/12
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