EFM32 Tiny Gecko Series 1 Family EFM32TG11 Family Data Sheet The EFM32 Tiny Gecko Series 1 MCUs are the worlds most ener- ENERGY FRIENDLY FEATURES gy-friendly microcontrollers, featuring new connectivity interfaces and rich analog features. ARM Cortex-M0+ at 48 MHz Ultra low energy operation: EFM32TG11 includes a powerful and efficient 32-bit ARM Cortex -M0+ and provides 37 A/MHz in Energy Mode 0 (EM0) robust security via a unique cryptographic hardware engine supporting AES, ECC, SHA, 1.30 A EM2 Deep Sleep current and True Random Number Generator (TRNG). New features include a CAN bus control- CAN 2.0 Bus Controller ler, highly robust capacitive sensing, and LESENSE/PCNT enhancements for smart en- Low energy analog peripherals: ADC, ergy meters. These features, combined with ultra-low current active mode and short DAC, OPAMP, Comparator, Segment wake-up time from energy-saving modes, make EFM32TG11 microcontrollers well suited LCD for any battery-powered application, as well as other systems requiring high performance Hardware cryptographic engine supports and low-energy consumption. AES, ECC, SHA, and TRNG Example applications: Robust capacitive touch sense Footprint compatible with select EFM32 Smart energy meters Entry-level wearables packages Industrial and factory automation Personal medical devices 5 V tolerant I/O Home automation and security IoT devices Core / Memory Clock Management Energy Management Other High Frequency High Frequency Voltage Voltage/Temp CRYPTO TM Crystal Oscillator RC Oscillator ARM Cortex M0+ processor with Regulator Monitor MPU Auxiliary High PLL CRC Freq. RC Osc. DC-DC Power-On Reset Converter Flash Program Debug Interface Ultra Low Freq. Low Frequency True Random RC Oscillator RC Oscillator Number Generator Memory w/ MTB Brown-Out LDMA Low Frequency Backup Domain RAM Memory SMU Detector Crystal Oscillator Controller 32-bit bus Peripheral Reflex System Serial Interfaces I/O Ports Timers and Triggers Analog Interfaces Low Energy USART UART Low Energy LCD Timer/Counter External General ADC Sensor IF Controller Low Energy Interrupts Purpose I/O CAN TM UART Operational Low Energy Timer Pulse Counter VDAC Amplifier 2 I C Pin Wakeup Pin Reset Real Time Counter Analog Watchdog Timer and Calendar Comparator Capacitive CRYOTIMER Sensing Lowest power mode with peripheral operational: EM0 - Active EM1 - Sleep EM2 Deep Sleep EM3 - Stop EM4H - Hibernate EM4S - Shutoff silabs.com Building a more connected world. Rev. 1.0 EFM32TG11 Family Data Sheet Feature List 1. Feature List The EFM32TG11 highlighted features are listed below. ARM Cortex-M0+ CPU platform Up to 67 General Purpose I/O Pins High performance 32-bit processor up to 48 MHz Configurable push-pull, open-drain, pull-up/down, input fil- ter, drive strength Memory Protection Unit Configurable peripheral I/O locations Wake-up Interrupt Controller 5 V tolerance on select pins Flexible Energy Management System Asynchronous external interrupts 37 A/MHz in Active Mode (EM0) Output state retention and wake-up from Shutoff Mode 1.30 A EM2 Deep Sleep current (8 kB RAM retention and RTCC running from LFRCO) Up to 8 Channel DMA Controller Integrated DC-DC buck converter Up to 8 Channel Peripheral Reflex System (PRS) for auton- omous inter-peripheral signaling Backup Power Domain Hardware Cryptography RTCC and retention registers in a separate power domain, available in all energy modes AES 128/256-bit keys Operation from backup battery when main power absent/ ECC B/K163, B/K233, P192, P224, P256 insufficient SHA-1 and SHA-2 (SHA-224 and SHA-256) Up to 128 kB flash program memory True Random Number Generator (TRNG) Up to 32 kB RAM data memory Hardware CRC engine Communication Interfaces Single-cycle computation with 8/16/32-bit data and 16-bit CAN Bus Controller (programmable)/32-bit (fixed) polynomial Version 2.0A and 2.0B up to 1 Mbps Security Management Unit (SMU) 4 Universal Synchronous/Asynchronous Receiver/ Trans- Fine-grained access control for on-chip peripherals mitter Integrated Low-energy LCD Controller with up to 8 32 UART/SPI/SmartCard (ISO 7816)/IrDA/I2S/LIN segments Triple buffered full/half-duplex operation with flow control Voltage boost, contrast and autonomous animation Ultra high speed (24 MHz) operation on one instance Patented low-energy LCD driver 1 Universal Asynchronous Receiver/ Transmitter Ultra Low-Power Precision Analog Peripherals 1 Low Energy UART 12-bit 1 Msamples/s Analog to Digital Converter (ADC) Autonomous operation with DMA in Deep Sleep Mode On-chip temperature sensor 2 2 12-bit 500 ksamples/s Digital to Analog Converter 2 I C Interface with SMBus support (VDAC) Address recognition in EM3 Stop Mode Up to 2 Analog Comparator (ACMP) Up to 4 Operational Amplifier (OPAMP) Robust current-based capacitive sensing with up to 38 in- puts and wake-on-touch (CSEN) Up to 62 GPIO pins are analog-capable. Flexible analog pe- ripheral-to-pin routing via Analog Port (APORT) Supply Voltage Monitor silabs.com Building a more connected world. Rev. 1.0 2