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EFM32GG942 Datasheet, PDF (1/74 Pages) List of Unclassifed Manufacturers – EFM32GG942 DATASHEET | |||
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...the world's most energy friendly microcontrollers
EFM32GG942 DATASHEET
F1024/F512
⢠ARM Cortex-M3 CPU platform
⢠High Performance 32-bit processor @ up to 48 MHz
⢠Memory Protection Unit
⢠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
⢠1024/512 KB Flash
⢠Read-while-write support
⢠128 KB RAM
⢠50 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 in-
ter-peripheral signaling
⢠Hardware AES with 128/256-bit keys in 54/75 cycles
⢠Timers/Counters
⢠4à 16-bit Timer/Counter
⢠4Ã3 Compare/Capture/PWM channels
⢠Dead-Time Insertion on TIMER0
⢠16-bit Low Energy Timer
⢠1à 24-bit Real-Time Counter and 1à 32-bit Real-Time Counter
⢠3à 16/8-bit Pulse Counter with asynchronous operation
⢠Watchdog Timer with dedicated RC oscillator @ 50 nA
⢠Integrated LCD Controller for up to 8Ã16 segments
⢠Voltage boost, adjustable contrast and autonomous animation
⢠Backup Power Domain
⢠RTC and retention registers in a separate power domain, avail-
able in all energy modes
⢠Operation from backup battery when main power drains out
⢠Communication interfaces
⢠3à Universal Synchronous/Asynchronous Receiv-
er/Transmitter
⢠UART/SPI/SmartCard (ISO 7816)/IrDA/I2S
⢠2à Low Energy UART
⢠Autonomous operation with DMA in Deep Sleep
Mode
⢠2à 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 5V to 3.3V regulator
⢠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
⢠2à Analog Comparator
⢠Capacitive sensing with up to 4 inputs
⢠3à Operational Amplifier
⢠6.1 MHz GBW, Rail-to-rail, Programmable Gain
⢠Supply Voltage Comparator
⢠Low Energy Sensor Interface (LESENSE)
⢠Autonomous sensor monitoring in Deep Sleep Mode
⢠Wide range of sensors supported, including LC sen-
sors and capacitive buttons
⢠Ultra efficient Power-on Reset and Brown-Out Detec-
tor
⢠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 ºC
⢠Single power supply 1.98 to 3.8 V
⢠TQFP64 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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