EFM32™ Tiny Gecko 11 32-bit Microcontroller

High capability in a small package

Silicon Labs' EFM32™ Tiny Gecko 11 ARM® Cortex®-M0+ based 32-bit microcontrollers (MCUs) offer developers highly integrated functionality for energy-efficient IoT applications. Tiny Gecko 11 continues to build on Silicon Labs leadership in ultra-low power performance and offers new, unique features to simplify development. In addition to ultra-low current consumptions across usable energy modes, the Tiny Gecko MCUs provide sensor interfaces, integrated 8x32 segment LCD and CAN bus controllers, patented wake-on-touch Capacitive Sensing technology, robust security accelerators, and much more. Together, the intersection of energy-efficiency, performance, and easy-to-use developer tools make Tiny Gecko 11 well suited for applications that are looking to do more, with less.

Features

ARM Cortex-M0+ CPU platform

  • High performance 32-bit processor @ up to 48 MHz
  • Memory Protection Unit
  • Wake-up Interrupt Controller

Flexible Energy Management System

  • 37 μA/MHz in Active Mode (EM0)
  • 1.30 μA EM2 Deep Sleep current (RAM retention and RTCC running from LFRCO)

Integrated DC-DC buck converter

Up to 128 kB flash program memory

  • Dual-bank with read-while-write support

Up to 32 kB RAM data memory

Communication Interfaces

  • CAN Bus Controller
    • Version 2.0 A and 2.0 B up to 1 Mbps
  • 4× Universal Synchronous/Asynchronous Receiver/ Transmitter
    • UART/SPI/SmartCard (ISO 7816)/IrDA/I²S/LIN
    • Triple buffered full/half-duplex operation with flow control
    • Ultra high speed (24 MHz) operation on one instance
  • 1× Universal Asynchronous Receiver/ Transmitter
  • 1× Low Energy UART
    • Autonomous operation with DMA in Deep Sleep Mode
  • 2 × I²C Interface with SMBus support
    • Address recognition in EM3 Stop Mode

Up to 67 General Purpose I/O Pins

  • Configurable push-pull, open-drain, pull-up/down, input filter, drive strength
  • Configurable peripheral I/O locations
  • 5 V tolerance on select pins
  • Asynchronous external interrupts
  • Output state retention and wake-up from Shutoff Mode

Up to 8 Channel DMA Controller

Up to 8 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling

Hardware Cryptography

  • AES 128/256-bit keys
  • ECC B/K163, B/K233, P192, P224, P256
  • SHA-1 and SHA-2 (SHA-224 and SHA-256)
  • True Random Number Generator (TRNG)

Hardware CRC engine

  • Single-cycle computation with 8/16/32-bit data and 16-bit (programmable)/32-bit (fixed) polynomial

Security Management Unit (SMU)

  • Fine-grained access control for on-chip peripherals

Integrated Low-energy LCD Controller with up to 8×32 segments

  • Voltage boost, contrast and autonomous animation
  • Patented low-energy LCD driver

Backup Power Domain

  • RTCC and retention registers in a separate power domain, available in all energy modes
  • Operation from backup battery when main power absent/ insufficient

Ultra Low-Power Precision Analog Peripherals

  • 12-bit 1 Msamples/s Analog to Digital Converter (ADC)
  • On-chip temperature sensor 
  • 12-bit 500 ksamples/s Digital to Analog Converter (VDAC)
  • Digital to Analog Current Converter (IDAC)
  • Up to 2× Analog Comparator (ACMP)
  • Up to 4× Operational Amplifier (OPAMP)
  • Robust current-based capacitive sensing with up to 38 inputs and wake-on-touch (CSEN)
  • Up to 62 GPIO pins are analog-capable. Flexible analog peripheral-to-pin routing via Analog Port (APORT)
  • Supply Voltage Monitor

Timers/Counters

  • 2× 16-bit Timer/Counter
    • 3 + 4 Compare/Capture/PWM channels (4 + 4 on one timer instance)
    • Dead-Time Insertion on several timer instances
  • 2× 32-bit Timer/Counter
  • 32-bit Real Time Counter and Calendar (RTCC)
  • 24-bit Real Time Counter (RTC)
  • 32-bit Ultra Low Energy CRYOTIMER for periodic wakeup from any Energy Mode
  • 16-bit Low Energy Timer for waveform generation
  • 16-bit Pulse Counter with asynchronous operation
  • Watchdog Timer with dedicated RC oscillator

Low Energy Sensor Interface (LESENSE)

  • Autonomous sensor monitoring in Deep Sleep Mode
  • Wide range of sensors supported, including LC sensors and capacitive buttons
  • Up to 16 inputs

Ultra efficient Power-on Reset and Brown-Out Detector

Debug Interface

  • 2-pin Serial Wire Debug interface
  • 4-pin JTAG interface
  • Embedded Trace Macrocell (ETM)

Pre-Programmed USB/UART Bootloader

Wide Operating Range

  • 1.8 V to 3.8 V single power supply
  • Integrated DC-DC, down to 1.8 V output with up to 200 mA load current for system
  • Standard (-40 °C to 85 °C TAMB) and Extended (-40 °C to 125 °C TJ) temperature grades available

Packages:

  • 32-pin QFN (5 mm x 5 mm)
  • 48-pin TQFP (7 mm x 7 mm)
  • 64-pin QFN (9 mm x 9 mm)
  • 64-pin TQFP (10 mm x 10 mm)
  • 80-pin QFN (9 mm x 9 mm)
  • 80-pin TQFP (12 mm x 12 mm)

Benefits

More functionality

  • 8x32 Low Energy segment LCD controller
  • Robust, wake-on-touch Capacitive Touch Sensor with 38 inputs
  • CAN interface controller
  • Advanced security HW

Low-energy operation

  • Extensive digital and analog functionality, even in deep sleep
  • Ultra-low sleep current, fast wakeup
  • Unique autonomous sleep-mode capabilities, using PRS and LESENSE

Professional software and tools

Get Started with EFM32 Tiny Gecko 11

SLSTK3301A TG11 Starter Kit

The easiest way to begin development with the EFM32™ Tiny Gecko TG11 Series 1 low-cost microcontroller family is with the SLSTK3301A Starter Kit.

Add to Cart




Tiny Gecko 11 Product Matrix

Common Specifications

MCU Core: ARM Cortex-M0+

MHz: 48

RAM: 32

ADC 1: 12-bit, 17-ch., 1 Msps

ADC 2:

DAC: 2x 12-bit, 2 ch.

Cap Sense: Yes

Temp Sensor: Yes

Timers (16-bit): 2

AES-128: Yes

AES-256: Yes

RTC: Yes

SPI: 4

I²C: 2

Status
Devices
Part Number Data Sheet Dev Kit MHz Flash (kB) RAM (kB) Dig I/O Pins 5 Volt Tolerant ADC 1 ADC 2 DAC USB Cap Sense LCD Temp Sensor Timers (16-bit) ECC SHA-1 SHA-2 RSA-2048 UART USART SPI I²C I²S EMIF RTC Comparators Vdd (min) Vdd (max) Package Type Package Size Internal Osc. Debug Interface Cryptography Ethernet QSPI SDIO CAN
SLSTK3301A 48 128 32 24 Yes 12-bit, 17-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN32 5x5 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 56 Yes 12-bit, 36-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 37 Yes 12-bit, 22-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 53 Yes 12-bit, 33-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 24 Yes 12-bit, 17-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN32 5x5 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 56 Yes 12-bit, 36-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 37 Yes 12-bit, 22-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 53 Yes 12-bit, 33-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 24 Yes 12-bit, 17-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN32 5x5 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 56 Yes 12-bit, 36-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 37 Yes 12-bit, 22-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 53 Yes 12-bit, 33-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 24 Yes 12-bit, 17-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN32 5x5 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 56 Yes 12-bit, 36-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 37 Yes 12-bit, 22-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 53 Yes 12-bit, 33-ch., 1 Msps 2x 12-bit, 2 ch. No Yes No Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 56 Yes 12-bit, 44-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 37 Yes 12-bit, 30-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 53 Yes 12-bit, 41-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 56 Yes 12-bit, 44-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 37 Yes 12-bit, 30-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 53 Yes 12-bit, 41-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 56 Yes 12-bit, 44-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 37 Yes 12-bit, 30-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 53 Yes 12-bit, 41-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 56 Yes 12-bit, 44-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 37 Yes 12-bit, 30-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 53 Yes 12-bit, 41-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 22 Yes 12-bit, 18-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN32 5x5 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 53 Yes 12-bit, 43-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 67 Yes 12-bit, 46-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN80 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 34 Yes 12-bit, 30-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 50 Yes 12-bit, 40-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 63 Yes 12-bit, 46-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP80 12x12 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 22 Yes 12-bit, 18-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN32 5x5 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 32 Yes 12-bit, 43-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 67 Yes 12-bit, 46-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN80 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 34 Yes 12-bit, 30-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 50 Yes 12-bit, 40-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 128 32 63 Yes 12-bit, 46-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP80 12x12 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 22 Yes 12-bit, 18-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN32 5x5 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 53 Yes 12-bit, 43-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN64 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 67 Yes 12-bit, 46-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFN80 9x9 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 34 Yes 12-bit, 30-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP48 7x7 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 50 Yes 12-bit, 40-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP64 10x10 ±2% SW, JTAG AES-128 AES-256 No No No 1
SLSTK3301A 48 64 32 63 Yes 12-bit, 46-ch., 1 Msps 2x 12-bit, 2 ch. No Yes Yes Yes 2 Yes Yes Yes No 1 4 4 2 4 0 Yes 2 1.8 3.8 QFP80 12x12 ±2% SW, JTAG AES-128 AES-256 No No No 1
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