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EFM32ZG222 Datasheet, PDF (1/66 Pages) Silicon image – Energy, gas, water and smart metering | |||
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Preliminary
...the world's most energy friendly microcontrollers
EFM32ZG222 DATASHEET
F32/F16/F8/F4
Preliminary
⢠ARM Cortex-M0+ CPU platform
⢠High Performance 32-bit processor @ up to 24 MHz
⢠Wake-up Interrupt Controller
⢠Flexible Energy Management System
⢠20 nA @ 3 V Shutoff Mode
⢠0.5 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
⢠46 µA/MHz @ 3 V Sleep Mode
⢠114 µA/MHz @ 3 V Run Mode, with code executed from flash
⢠32/16/8/4 KB Flash
⢠4/4/2/2 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
⢠4 Channel DMA Controller
⢠4 Channel Peripheral Reflex System (PRS) for autonomous in-
ter-peripheral signaling
⢠Hardware AES with 128-bit keys in 54 cycles
⢠Timers/Counters
⢠2à 16-bit Timer/Counter
⢠2Ã3 Compare/Capture/PWM channels
⢠1à 24-bit Real-Time Counter
⢠1à 16-bit Pulse Counter
⢠Watchdog Timer with dedicated RC oscillator @ 50 nA
⢠Communication interfaces
⢠1à Universal Synchronous/Asynchronous Receiv-
er/Transmitter
⢠UART/SPI/SmartCard (ISO 7816)/IrDA/I2S
⢠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/ differential channels
⢠On-chip temperature sensor
⢠Current Digital to Analog Converter
⢠Selectable current range between 0.05 and 64 uA
⢠1à Analog Comparator
⢠Capacitive sensing with up to 5 inputs
⢠Supply Voltage Comparator
⢠Ultra efficient Power-on Reset and Brown-Out Detec-
tor
⢠2-pin Serial Wire Debug interface
⢠Pre-Programmed UART Bootloader
⢠Temperature range -40 to 85 ºC
⢠Single power supply 1.85 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
⢠www.silabs.com
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