New Industry Products

TI introduces Gateway to the Cloud for Connected IoT Products

October 28, 2013 by Jeff Shepard

Texas Instruments, Inc. (TI) announced the newest additions to the Tiva™ C Series microcontroller (MCU) platform. The Tiva TM4C129x MCUs are the industry's first ARM® Cortex™-M4-based MCUs with Ethernet MAC+PHY, enabling customers to create a new class of sophisticated, highly-connected products that bridge the cloud and amplify the ever-growing Internet of Things (IoT). The feature-rich Tiva TM4C129x MCUs offer an unprecedented number of simultaneous connectivity options, as well as on-chip data protection and LCD controller to save significant board space and enable connected, advanced applications, such as home/building automation gateways, connected human-machine interface (HMI), networked sensor gateways, security access systems, programmable logic controllers and others.

Developers can start evaluating Tiva TM4C129x MCUs with the available Tiva DK-TM4C129X Connected Development Kit, which utilizes the on-chip Ethernet MAC+PHY. The kit also includes two ports for BoosterPack* connectivity, making this development kit the first of its class to directly connect the TI MCU LaunchPad ecosystem to the Internet. The new Tiva TM4C129x MCUs are built upon the strong TivaWareâ„¢ software foundation with more than 50 accompanying software application examples, which accelerate programming time and allow developers to concentrate on delivering differentiated products to market more quickly. A broad ecosystem offers a variety of development options, including TI's Eclipse-based Code Composer Studioâ„¢ integrated development environment (IDE), along with a myriad of third-party tools and software.

Features and benefits of Tiva TM4C129x MCUs: Connect to and communicate with products and services with 10/100 Ethernet MAC+PHY with advanced line diagnostics for smart identification of cabling issues. Integrated CAN and USB provide high-speed connectivity, allowing the creation of seamless gateway solutions. Control outputs and manage multiple events, such as lighting, sensing, motion, display and switching, using sensor aggregation capabilities with 10 I2C ports, two fast, accurate 12-bit analog-to-digital converters (ADCs), two quadrature encoder inputs, three on-chip comparators, external peripheral interface, as well as advanced pulse-width modulation (PWM) outputs.

Address varying application memory needs with pin for pin compatibility across the TM4C129x portfolio. With 256 KB of integrated SRAM and 6KB EEPROM to support greater functionality, along with a scalable 512KB to 1 MB Flash memory offering to support 100,000 program cycles for extended in-field updates and reliable operation. Add data and tamper protection to applications and reduce processing overhead with the hardware acceleration of key encryption/decryption functions and cyclic redundancy check (CRC). Monitor and log external events and invoke corresponding actions to further secure critical data using tamper protection inputs and their associated capabilities.

Tiva TM4C129x MCUs add an additional 20 devices to the Tiva C Series portfolio and are priced starting at $6.24 per 10K. The Tiva DK-TM4C129X Connected Development Kit is available for $199 USD through TI estore and licensed TI distributors.