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EFM32LG380 Dataheets PDF



Part Number EFM32LG380
Manufacturers Silicon Laboratories
Logo Silicon Laboratories
Description Microcontrollers
Datasheet EFM32LG380 DatasheetEFM32LG380 Datasheet (PDF)

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 f.

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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-on Reset Back-up Power Domain Security Hardware AES Serial Interfaces USART UART Low Energy UARTTM I2C USB 32-bit bus Peripheral Reflex System I/O Ports External Bus Interface TFT Driver External Interrupts General Purpose I/O Pin Reset Pin Wakeup Timers and Triggers Timer/Counter LESENSE Low Energy Timer Real Time Counter Pulse Counter Watchdog Timer Back-up RTC Analog Interfaces ADC LCD Controller DAC Analog Comparator Operational Amplifier Lowest power mode with peripheral operational: EM0 - Active EM1 - Sleep EM2 – Deep Sleep EM3 - Stop EM4 - Shutoff silabs.com | Building a more connected world. Rev. 2.30 EFM32LG Data Sheet Feature List 1. Feature List • ARM Cortex-M3 CPU platform • High Performance 32-bit processor @ up to 48 MHz • Memory Protection Unit • Wake-up Interrupt Controller • SysTick System Timer • Flexible Energy Management System • 20 nA @ 3 V Shutoff Mode • 0.4 µA @ 3 V Shutoff Mode with RTC • 0.65 µA @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention • 0.95 µA @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention • 63 µA/MHz @ 3 V Sleep Mode • 211 µA/MHz @ 3 V Run Mode, with code executed from flash • 256/128/64 kB flash • 32 kB RAM • Up to 93 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 • 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 • Timers/Counters • 4× 16-bit Timer/Counter • 4×3 Compare/Capture/PWM channels • Dead-Time Insertion on TIMER0 • 16-bit Low Energy Timer • 1× 24-bit Real-Time Counter and 1× 32-bit Real-Time Counter • 3× 16/8-bit Pulse Counter • Watchdog Timer with dedicated RC oscillator @ 50 nA • Integrated LCD Controller for up to 8×36 segments • Voltage boost, adjustable contrast, and autonomous animation • Backup Power Domain • RTC and retention registers in a separate power domain, available in all energy modes • Operation from backup battery when main power drains out • External Bus Interface for up to 4x256 MB of external memory mapped space • TFT Controller with Direct Drive • Communication interfaces • Up to 3× Universal Synchronous/Asynchronous Receiver/Transmitter • UART/SPI/SmartCard (ISO 7816)/IrDA/I2S • 2× Universal Asynchronous Receiver/Transmitter • 2× Low Energy UART • Autonomous operation with DMA in Deep Sleep Mode • 2× I2C Interface with SMBus support • Address recognition in Stop Mode • Universal Serial Bus (USB) with Host & OTG support • Fully USB 2.0 compliant • On-chip PHY and embedded 5 to 3.3 V regulator silabs.com | Building a more connected world. Rev. 2.30 | 2 • 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 • 2 single-ended channels/1 differential channel • Up to 2× Analog Comparator • Capacitive sensing with up to 16 inputs • 3× Operational Amplifier • 6.1 MHz GBW, Rail-to-rail, Progra.


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