EFM32GG840F1024-QFN64T Silicon Labs

P y r l o d v n e e n i 32-bit ARM Cortex-M0 and Cortex-M3 microcontrollers for: Energy, gas, water and smart metering Alarm and security systems Health and fitness applications Industrial and home automation energymicro.com/gecko r T F e 300% longer battery life c y h g n r o e l o n g E yEFM32 increases battery life by reducing the total energy consumption 1. Very low active power consumption 6. PRS - Peripheral Reflex System Cortex CPU EFM32 only uses 160 A/MHz Predictable and fast signalling TIMER ADC with a 3 volts power supply while between peripherals without running application code any CPU intervention 7. Well architected Energy Modes Optimize your application with 2. Reduced processing time 0 1 2 3 4 5 flexible Energy Modes and The low power, high performance sub A operation 32-bit Cortex-M3 and Cortex-M0 reduce the spent time in active mode 8. Extremely energy efficient peripherals ADC: 12-bit, 1 Msps at only 350 A Analog Comparator: using as little as 100 nA 3. Very fast wake-up time LCD Controller: 8x36 segments at only 0.55 A LEUART: Full UART @ 9600 bps using only 150 nA Short 2 s wake-up time supports AES: 128/256-bit AES crypto-engine in only 54/75 cycles high efficiency energy modes and increases responsiveness 9. AEM - Advanced Energy Monitoring Measure and review your prototypes current consumption profile in real-time on our starter kits 4. Ultra-low standby current Full RAM and CPU retention + 10. Simplicity Studio and energyAware software POR + BOD + RTC while Fast design cycles, power profiling and energy de- using only 0.9 A (Energy Mode 2) bugging of application code to remove current drains 5. Autonomous peripheral operation Applications can perform advanced tasks without using the Cortex CPU EFM32 includes the most energy friendly peripherals and energy modes Core and Memory Clock Management Energy Management High Frequency Low Frequency Ultra Low Freq. Brown-out MPU - Memory Voltage Voltage ARM Cortex-M3 / Cortex-M0 processor RC Oscillator RC Oscillator RC Oscillator Regulator Comparator Detector Protection Unit Flash Program RAM DMA Low Frequency Debug Interface High Frequency Power-on Back-up Memory Memory incl. ETM Controller Crystal Osc. Crystal Osc. Reset Power Domain 32-bit bus PRS - Peripheral Reflex System Serial Interfaces I/O Ports Timers and Triggers Analog Interfaces Security Low Energy Real Time LESENSE LCD USART/ External External Timer/ 12-bit Operational Hardware LEUART I2C GPIO SPI (I2S) Bus Intfc. Interrupts Counter Timer Counter Sensor Intfc. ADC Controller Amplifiers AES TFT Pin Pin Pulse Watchdog Back-up 12-bit Analog UART PRS USB Wake-up Reset Counter Comparator Driver Timer RTC DAC EFM32 with 3V power supply. EM0 EM1 EM2 EM3 EM4 Real application from memory. Run Mode Sleep Mode Deep Sleep Stop Mode Shutoff Mode Current consumption 20 nA 160 A/MHz 45 A/MHz 0.9 A 0.6 A Wake-up time - 0 2 s 2 s 160 s Async IRQ, Reset, 32 kHz I2C slave Wake-up events Any Any GPIO rising/ peripherals Analog Comparators falling edge Voltage Comparators CPU (Cortex-M3/M0) On - - - - High frequency peripherals Available Available - - - Low frequency peripherals Available Available Available - - Asynchronous peripherals Available Available Available Available - Full CPU and SRAM retention On On On On - Power-on Reset/Brown-out Detector On On On On On