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EFM32G222 Datasheet, PDF (1/68 Pages) Silicon Laboratories – Wake-up Interrupt Controller | |||
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...the world's most energy friendly microcontrollers
EFM32G222 DATASHEET
F128/F64/F32
⢠ARM Cortex-M3 CPU platform
⢠High Performance 32-bit processor @ up to 32 MHz
⢠Memory Protection Unit
⢠Wake-up Interrupt Controller
⢠Flexible Energy Management System
⢠20 nA @ 3 V Shutoff Mode
⢠0.6 µA @ 3 V Stop Mode, including Power-on Reset, Brown-out
Detector, RAM and CPU retention
⢠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
⢠45 µA/MHz @ 3 V Sleep Mode
⢠180 µA/MHz @ 3 V Run Mode, with code executed from flash
⢠128/64/32 KB Flash
⢠16/16/8 KB RAM
⢠37 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 in-
ter-peripheral signaling
⢠Hardware AES with 128/256-bit keys in 54/75 cycles
⢠Timers/Counters
⢠3à 16-bit Timer/Counter
⢠3Ã3 Compare/Capture/PWM channels
⢠Dead-Time Insertion on TIMER0
⢠16-bit Low Energy Timer
⢠1à 24-bit Real-Time Counter
⢠2à 8-bit Pulse Counter
⢠Watchdog Timer with dedicated RC oscillator @ 50 nA
⢠Communication interfaces
⢠2à Universal Synchronous/Asynchronous Receiv-
er/Transmitter
⢠UART/SPI/SmartCard (ISO 7816)/IrDA
⢠Triple buffered full/half-duplex operation
⢠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
⢠4 single ended channels/2 differential channels
⢠On-chip temperature sensor
⢠12-bit 500 ksamples/s Digital to Analog Converter
⢠2à Analog Comparator
⢠Capacitive sensing with up to 12 inputs
⢠Supply Voltage Comparator
⢠Ultra efficient Power-on Reset and Brown-Out Detec-
tor
⢠2-pin Serial Wire Debug interface
⢠1-pin Serial Wire Viewer
⢠Pre-Programmed UART Bootloader
⢠Temperature range -40 to 85 ºC
⢠Single power supply 1.98 to 3.8 V
⢠TQFP48 package
32-bit ARM Cortex-M0+, Cortex-M3 and Cortex-M4 microcontrollers for:
⢠Energy, gas, water and smart metering
⢠Health and fitness applications
⢠Smart accessories
⢠Alarm and security systems
⢠Industrial and home automation
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