SILICON LABS EFM32G232F128G-E-QFP64R

The EFM32G offers unmatched performance and ultra low power consumption in both active and sleep modes. EFM32G 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 Cortex-M3 processor, making it perfect for battery-powered systems and systems with high-performance, low-energy requirements.

• ARM Cortex-M3 at 32 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 128 kB of Flash and 16 kB of RAM
• ARM Cortex-M3 CPU platform
• High Performance 32-bit processor @ up to 32 MHz
• Memory Protection Unit
• Wake-up Interrupt Controller
• SysTick System Timer
• Flexible Energy Management System
• 20 nA @ 3 V Shutoff Mode
• 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
• 128/64/32 KB Flash
• 16/8 KB RAM
• Up to 90 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
• 3 x 16-bit Timer/Counter
• 3 x 3 Compare/Capture/PWM channels
• Dead-Time Insertion on TIMER0
• 16-bit Low Energy Timer
• 1 x 24-bit Real-Time Counter
• 3 x 8-bit Pulse Counter
• Watchdog Timer with dedicated RC oscillator @ 50 nA
• Integrated LCD Controller for up to 4 x 40 segments
• Voltage boost, adjustable contrast and autonomous animation
• External Bus Interface for up to 4 x 64 MB of external memory mapped space
• Up to 3 x Universal Synchronous/Asynchronous Receiver/Transmitter
• UART/SPI/SmartCard (ISO 7816)/IrDA/I2S
• Triple buffered full/half-duplex operation
• 1 x Universal Asynchronous Receiver/Transmitter
• 2 x Low Energy UART
• Autonomous operation with DMA in Deep Sleep Mode
• I2C Interface with SMBus support
• Address recognition in Stop Mode
• 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
• 2 x Analog Comparator
• Capacitive sensing with up to 16 inputs
• Supply Voltage Comparator
• Ultra efficient Power-on Reset and Brown-Out Detector
• 2-pin Serial Wire Debug Interface
• 1-pin Serial Wire Viewer
• Pre-Programmed UART Bootloader
• Temperature range -40 to 85 ℃
• Single power supply 1.98 to 3.8 V
• Packages: BGA112, LQFP100, TQFP64, TQFP48, QFN64, QFN32

• Energy, gas, water and smart metering
• Alarm and security systems
• Health and fitness applications
• Industrial and home automation
• Smart accessories