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AT90PWM3 Datasheet, PDF (1/365 Pages) ATMEL Corporation – 8-bit Microcontroller with 8K Bytes In-System Programmable Flash | |||
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Features
⢠High Performance, Low Power AVR ® 8-bit Microcontroller
⢠Advanced RISC Architecture
â Powerful Instructions - Most Single Clock Cycle Execution
â 32 x 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 8K Bytes Flash of In-System Programmable Program Memory
⢠Endurance: 10,000 Write/Erase Cycles
â Optional 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
⢠Endurance: 100,000 Write/Erase Cycles
â 512 Bytes Internal SRAM
â Programming Lock for Flash Program and EEPROM Data Security
⢠On Chip Debug Interface (debugWIRE)
⢠Peripheral Features
â Two or three 12-bit High Speed PSC (Power Stage Controllers) with 4-bit
Resolution Enhancement
⢠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 Event Driven PFC Implementation
⢠Less than 25 Hz Step Width at 150 kHz Output Frequency
⢠PSC2 with four Output Pins and Output Matrix
â One 8-bit General purpose Timer/Counter with Separate Prescaler and Capture
Mode
â One 16-bit General purpose Timer/Counter with Separate Prescaler, Compare
Mode and Capture Mode
â Programmable Serial USART
⢠Standard UART mode
⢠16/17 bit Biphase Mode for DALI Communications
â Master/Slave SPI Serial Interface
â 10-bit ADC
⢠Up To 11 Single Ended Channels and 2 Fully Differential ADC Channel Pairs
⢠Programmable Gain (5x, 10x, 20x, 40x on Differential Channels)
⢠Internal Reference Voltage
â 10-bit DAC
â Two or three Analog Comparator with Resistor-Array to Adjust Comparison
Voltage
â 4 External Interrupts
â Programmable Watchdog Timer with Separate On-Chip Oscillator
⢠Special Microcontroller Features
â Low Power Idle, Noise Reduction, and Power Down Modes
â Power On Reset and Programmable Brown Out Detection
â Flag Array in Bit-programmable I/O Space (4 bytes)
â In-System Programmable via SPI Port
â Internal Calibrated RC Oscillator ( 8 MHz)
â On-chip PLL for fast PWM ( 32 MHz, 64 MHz) and CPU (16 MHz)
⢠Operating Voltage: 2.7V - 5.5V
⢠Extended Operating Temperature:
â -40°C to +105° (full analog from -40 to 90°C)
8-bit
Microcontroller
with 8K Bytes
In-System
Programmable
Flash
AT90PWM2
AT90PWM3
Preliminary
4317BâAVRâ02/05
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