EFM32G842

...the world's most energy friendly microcontrollers EFM32G842 DATASHEET F128/F64/F32 ARM Cortex-M3 CPU platform 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 Detector, RAM and CPU retention 0.9 µA @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention 45 µA/MHz @ 3 V Sleep Mode 180 µA/MHz @ 3 V Run Mode, with code executed from flash 128/64/32 KB Flash 16/16/8 KB RAM 53 General Purpose I/O pins Configurable push-pull, open-drain, pull-up/down, input filter, drive strength Configurable peripheral I/O locations 16 asynchronous external interrupts Output state retention and wake-up from Shutoff Mode 8 Channel DMA Controller 8 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling Hardware AES with 128/256-bit keys in 54/75 cycles Timers/Counters 3× 16-bit Timer/Counter 3×3 Compare/Capture/PWM channels Dead-Time Insertion on TIMER0 16-bit Low Energy Timer 1× 24-bit Real-Time Counter 3× 8-bit Pulse Counter Watchdog Timer with dedicated RC oscillator @ 50 nA Integrated LCD Controller for up to 4×22 segments Voltage boost, adjustable contrast and autonomous animation Communication interfaces 3× Universal Synchronous/Asynchronous Receiver/Transmitter UA...