EFM32LG990

EFM32 Leopard Gecko Family EFM32LG Data Sheet The EFM32 Leopard Gecko MCUs are the world’s most energyfriendly microcontrollers. The EFM32LG offers unmatched performance and ultra-low power consumption in both active and sleep modes. EFM32LG devices consume as little as 0.65 μA in Stop mode and 211 μA/MHz in Run mode. It also features autonomous peripherals, high overall chip and analog integration, and the performance of the industry standard 32-bit ARM CortexM3 processor, making it perfect for battery-powered systems and systems with high-performance, low-energy requirements. EFM32LG applications include the following: Energy, gas, water and smart metering Health and fitness applications Smart accessories Alarm and security systems Industrial and home automation KEY FEATURES ARM Cortex-M3 at 48 MHz Ultra-low power operation 0.65 μA current in Stop (EM3), with brown-out detection and RAM retention 63 μA/MHz in EM1 211 μA/MHz in Run mode (EM0) Fast wake-up time of 2 µs Hardware cryptography (AES) Up to 256 kB of flash and 32 kB of RAM Core / Memory ARM CortexTM M3 processor Memory Protection Unit Flash Program Memory RAM Memory Debug w/ ETM DMA Controller Clock Management High Frequency Crystal Oscillator High Frequency RC Oscillator Auxiliary High Freq. RC Osc. Low Freq. RC Oscillator Low Frequency Crystal Oscillator Ultra Low Freq. RC Oscillator Energy Management Voltage Regulator Voltage Comparator Brown-out Detector Power-o...