SILICON LABS EFM32GG290F1024G-E-BGA112

The EFM32GG offers unmatched performance and ultra low power consumption in both active and sleep modes. EFM32GG devices consume as little as 0.6 µA in Stop mode and 180 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.

• ARM Cortex-M3 at 48 MHz
• Ultra low power operation
• 0.6 µA current in Stop (EM3), with brown-out detection and RAM retention
• 45 µA/MHz in EM1
• 180 µA/MHz in Run mode (EM0)
• Fast wake-up time of 2 µs
• Hardware cryptography (AES)
• Up to 1024 kB of Flash and 128 kB of RAM
• ARM Cortex-M3 CPU platform
• High Performance 32-bit processor @ up to 48 MHz
• DSP instruction support and floating-point unit
• Memory Protection Unit
• SysTick System Timer
• Flexible Energy Management System
• 20 nA @ 3 V Shutoff Mode
• 0.4 µA @ 3 V Shutoff Mode with RTC
• 0.8 µA @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention
• 1.1 µA @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention
• 80 µA/MHz @ 3 V Sleep Mode
• 219 µA/MHz @ 3 V Run Mode, with code executed from flash
• 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
• 4x16-bit Timer/Counter
• 4x3 Compare/Capture/PWM channels
• Dead-Time Insertion on TIMER0
• 16-bit Low Energy Timer
• 1x24-bit Real-Time Counter and 1x32-bit Real-Time Counter
• 3x16/8-bit Pulse Counter with asynchronous operation
• Watchdog Timer with dedicated RC oscillator @ 50 nA
• Integrated LCD Controller for up to 8x36 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
• 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 2x Analog Comparator
• Capacitive sensing with up to 16 inputs
• 2x Operational Amplifier
• 6.1 MHz GBW, Rail-to-rail, Programmable Gain
• Supply Voltage Comparator
• Low Energy Sensor Interface (LESENSE)
• Debug Interface
• 2-pin Serial Wire Debug interface
• 1-pin Serial Wire Viewer
• Embedded Trace Module v3.5 (ETM)
• Pre-Programmed USB/UART Bootloader
• Temperature range -40 to 85 ℃
• Single power supply 1.98 to 3.8 V

• Smart metering
• Industrial and home automation
• Water metering
• Alarm and security systems
• Gas metering
• Health and fitness applications