• High Performance 32-bit processor @ up to 32 MHz
• Memory Protection Unit
• Wake-up Interrupt Controller
• Flexible Energy Management System
• 20 nA @ 3 V Shutoff Mode
• 0.6 μA @ 3 V Stop Mode, including Power-on Reset, Brown-out
• 128 KB Flash
• 16 KB RAM
• 24 General Purpose I/O pins
• Configurable peripheral I/O locations
• 14 asynchronous external interrupts
• 8 Channel DMA Controller
• 8 Channel Peripheral Reflex System for autonomous inter-peripheral
signaling
• Hardware AES with 128/256-bit keys in 54/75 cycles
• Timers/Counters
• 2× 16-bit Timer/Counter
• 2×3 Compare/Capture/PWM channels
• Dead-Time Insertion on TIMER0
• 16-bit Low Energy Timer
• 24-bit Real-Time Counter
• 8-bit Pulse Counter
• Asynchronous pulse counting/quadrature decoding
• Watchdog Timer with dedicated RC oscillator @ 50 nA
• Communication interfaces
• 2× Universal Synchronous/Asynchronous Receiver/
Transmitter
• UART/SPI/SmartCard (ISO 7816)/IrDA
• Triple buffered full/half-duplex operation
• 4-16 data bits
• Low Energy UART
• Autonomous operation with DMA in Deep Sleep
Mode
• I2C Interface with SMBus support
• Address recognition in Stop Mode
• Ultra low power precision analog peripherals
• 12-bit 1 Msamples/s Analog to Digital Converter
• 4 single ended channels/2 differential channels
• On-chip temperature sensor
• Conversion tailgating for predictable latency
• 12-bit 500 ksamples/s Digital to Analog Converter
• 2× Analog Comparator
• Programmable speed/current
• Capacitive sensing with up to 5 inputs
• Supply Voltage Comparator
• Ultra efficient Power-on Reset and Brown-Out Detector
• 2-pin Serial Wire Debug interface
• 1-pin Serial Wire Viewer
• Pre-Programmed Serial Bootloader
• Temperature range -40 to 85 ºC
• Single power supply 1.8 to 3.8 V
Look datasheet:
datasheet.pdf
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