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EFM32TG840 Datasheet(PDF) 1 Page - Silicon Laboratories |
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EFM32TG840 Datasheet(HTML) 1 Page - Silicon Laboratories |
1 / 70 page ...the world's most energy friendly microcontrollers 2015-03-06 - EFM32TG840FXX - d0011_Rev1.40 1 www.silabs.com EFM32TG840 DATASHEET F32/F16/F8 • ARM Cortex-M3 CPU platform • High Performance 32-bit processor @ up to 32 MHz • 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 • 1.0 µA @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention • 51 µA/MHz @ 3 V Sleep Mode • 150 µA/MHz @ 3 V Run Mode, with code executed from flash • 32/16/8 KB Flash • 4/4/2 KB RAM • 56 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 • 2× 16-bit Timer/Counter • 2×3 Compare/Capture/PWM channels • 16-bit Low Energy Timer • 1× 24-bit Real-Time Counter • 1× 16-bit Pulse Counter • Watchdog Timer with dedicated RC oscillator @ 50 nA • Integrated LCD Controller for up to 8×20 segments • Voltage boost, adjustable contrast and autonomous animation • Communication interfaces • 2× 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 • I 2C 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× Analog Comparator • Capacitive sensing with up to 8 inputs • 3× 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 • 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 • QFN64 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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