Silicon Laboratories, Inc. EFM32WG842F128

The Silicon Laboratories, Inc. EFM32WG842F128 is an ARM Cortex-M4 CPU platform High Performance 32-bit processor @ up to 48 MHz DSP instruction support and floating-point unit Memory Protection Unit Flexible Energy Management System 256/128/64 KB Flash 32/32/32 KB RAM 53 General Purpose I/O pins Configurable peripheral I/O locations 16 asynchronous external interrupts 12 Channel DMA Controller 12 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling Hardware AES with 128/256-bit keys in 54/75 cycles 4x 16-bit Timer/Counter 4x3 Compare/Capture/PWM channels 16-bit Low Energy Timer 1x 24-bit Real-Time Counter and 1x 32-bit Real-Time Counter 3x 16/8-bit Pulse Counter Watchdog Timer with dedicated RC oscillator @ 50nA Integrated LCD Controller for up to 8x18 segments Voltage boost, adjustable contrast and autonomous animation Backup Power Domain 3x Universal Synchronous/Asynchronous Receiver/Transmitter uART/SPI/SmartCard (ISO 7816) /IrDA /I2S 2x Low EnergyuART Autonomous operation with DMA in Deep Sleep Mode 2x 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 8 single ended channels/4 differential channels On-chip temperature sensor 12-bit 500 ksamples/s Digital to analog Converter 2x analog Comparator Capacitive sensing with up to 16 inputs 3x Operational Amplifier 6.1 MHz GBW, Rail-to-rail, Programmable Gain Supply Voltage Comparator Low Energy Sensor Interface (LESENSE) Autonomous sensor monitoring in Deep Sleep Mode Pre-Programmed Serial Bootloader.