SILICON LABS EFM32JG1B100F256IM32-C0R

EFM32JG1 features a powerful 32-bit ARM Cortex-M3 and a wide selection of peripherals, including a unique cryptographic hardware engine supporting AES, ECC, and SHA. These features, combined with ultra-low current active mode and short wake-up time from energy-saving modes, make EFM32JG1 microcontrollers well suited for any battery-powered application, as well as other systems requiring high performance and low-energy consumption.

• ARM Cortex-M3 CPU platform
  • High Performance 32-bit processor @ up to 40 MHz
  • Memory Protection Unit
  • Wake-up Interrupt Controller
• Flexible Energy Management System
  • 63 μA/MHz in Energy Mode 0 (EM0)
  • 2.5 μA EM2 DeepSleep current (RTCC running with state and RAM retention)
  • 0.58 μA EM4H Hibernate Mode (128 byte RAM retention)
  • Configurable push-pull, open-drain, pull-up/down, input filter, drive strength
  • Configurable peripheral I/O locations
  • Asynchronous external interrupts
  • Output state retention and wake-up from Shutoff Mode
• Hardware Cryptography
  • AES 128/256-bit keys
  • ECC B/K163, B/K233, P192, P224, P256
  • SHA-1 and SHA-2 (SHA-224 and SHA-256)
• Timers/Counters
  • 2×16 -bit Timer/Counter
  • 3 + 4 Compare/Capture/PWM channels
  • 1×32 -bit Real Time Counter and Calendar
  • 1×32 -bit Ultra Low Energy CRYOTIMER for periodic wakeup from any Energy Mode
  • 16-bit Low Energy Timer for waveform generation
  • 16-bit Pulse Counter with asynchronous operation
  • Watchdog Timer with dedicated RC oscillator
  • 8 Channel DMA Controller
  • 12 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling
  • Communication Interfaces
    • 2× Universal Synchronous/Asynchronous Receiver/ Transmitter
    • UART/SPI/SmartCard (ISO 7816)/IrDA/I2S/LIN
    • Triple buffered full/half-duplex operation with flow control
    • Low Energy UART
    • Autonomous operation with DMA in Deep Sleep Mode
    • I²C Interface with SMBus support
    • Address recognition in EM3 Stop Mode
• Ultra Low-Power Precision Analog Peripherals
  • 12-bit 1 Msamples/s Analog to Digital Converter
  • 2× Analog Comparator
  • Digital to Analog Current Converter
  • Up to 32 pins connected to analog channels (APORT) shared between Analog Comparators, ADC, and IDAC
• Ultra efficient Power-on Reset and Brown-Out Detector
• Debug Interface
  • 2-pin Serial Wire Debug interface
  • 1-pin Serial Wire Viewer
  • JTAG (programming only)
• Wide Operating Range
  • 1.85 V to 3.8 V single power supply
  • Integrated dc-dc, down to 1.8 V output with up to 200 mA load current for system
  • Standard (-40 ℃ to 85 ℃ TAMB) and Extended (-40 ℃ to 125 ℃ TJ) temperature grades available
• Pre-Programmed UART Bootloader
• Full Software Support
  • CMSIS register definitions
  • Low-power Hardware Abstraction Layer (HAL)
  • Portable software components
  • Third-party middleware
  • Free and available example code

• IoT devices and sensors
• Health and fitness
• Smart accessories
• Home automation and security
• Industrial and factory automation