Features

• Processor:
  • ARM Cortex -M0+ CPU running at up to 48 MHz (2.46CoreMark®/MHz)
    • Single-cycle hardware multiplier
    • Micro Trace Buffer (MTB)
• Memory:
  • In-system self-programmable 256 KB Flash memory
  • 32 KB Static Random Access Memory (SRAM)
  • 8 KB low power SRAM memory
• System:
  • Power-on Reset (POR) and Brown-out Reset (BOR)
  • Internal and external clock options with 48 MHz Digital Frequency Locked Loop (DFLL48M) and 48 MHz to 96 MHz Fractional Digital Phase Locked Loop (FDPLL96M)
  • External Interrupt Controller (EIC)
  • Up to 15 external interrupts
  • One Non-Maskable Interrupt (NMI)
  • 2-pin Serial Wire Debug (SWD) programming, test and debugging interface
• Operating Voltage: 1.8V – 3.5V
• Low Power Consumption
  • Transceiver:
    • RX = 12.64 mA (typical)
    • RFO_HF = 41.54 mA (typical)
    • PA_BOOST = 114.68 mA (typical)
  • MCU:
    • Standby and Backup Sleep modes
    • SleepWalking peripherals
• Temperature Range: −40°C to +85°C (Industrial)

RF/Analog Features

• Integrated LoRa Technology Transceiver:
  • 863 MHz to 928 MHz dual-band coverage
  • +18.59 dBm maximum power (V_CC > 2.4 V_DC)
• High Sensitivity:
  • -136 dBm (LoRaWAN^® protocol compliant modes)
• Up to 154.59 dB Maximum Link Budget
• Robust Front-end: IIp3 = -11 dBm
• Excellent Blocking Immunity
• Fully Integrated Synthesizer with a Resolution of 61 Hz
• LoRa Technology and (G)FSK Modulations
• Preamble Detection
• 127 dB Dynamic Range RSSI
• Automatic RF Sense and Channel Activity Detection (CAD) with Ultra-Fast Automatic Frequency Control (AFC)
• Packet Engine up to 256 Bytes with Cyclic Redundancy Check (CRC)

Peripheral Information

• 16-Channel Direct Memory Access Controller (DMAC)
• 12-Channel Event System
• Three 16-bit Timer/Counters (TC), Configurable as Either of the Following:
  • One 8-bit TC with compare/capture channels
  • One 16-bit TC with compare/capture channels
  • One 32-bit TC with compare/capture channels, by using two TCs
• Two 24-bit and one 16-bit Timer/Counters for Control (TCC), with Extended Functions:
  • Up to four compare channels with optional complementary output
  • Generation of synchronized Pulse Width Modulation (PWM) pattern across port pins
  • Deterministic fault protection, fast decay and configurable dead-time between complementary output
  • Dithering that increases resolution with up to five bit and reduces quantization error
• 32-Bit Real Time Counter (RTC) with Clock/Calendar Function
• Watch-dog Timer (WDT)
• CRC-32 Generator
• One Full-speed (12 Mbps) Universal Serial Bus (USB) 2.0 Interface:
  • Embedded host and device function
  • Eight endpoints
• Up to Four Serial Communication Interfaces (SERCOM) Including One Low-Power SERCOM (SERCOM5⁽³⁾), Each Configurable to Operate as Either of the Following:
  • USART with full-duplex⁽¹⁾ or single-wire half-duplex configuration
  • I2C up to 3.4 MHz⁽²⁾
  • Serial Peripheral Interface (SPI)
  • Local Interconnect Network (LIN) slave
• One 12-bit, 1 Msps Analog-To-Digital Converter (ADC) with up to Seven External Channels:
  • Differential and single-ended input
  • Automatic offset and gain error compensation
  • Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
• Two Analog Comparators (AC) with Window Compare Function
• Peripheral Touch Controller (PTC)
  • 12-channel capacitive touch and proximity sensing
• 23 Programmable I/O Pins