Arm Cortex-M4 MCU

Exploring our scalable family of highly connected Arm® Cortex®-M4 MCUs.

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Our TM4C12x family of 32-bit Arm® Cortex®-M4F microcontrollers (MCUs) provides a broad and scalable portfolio of highly connected devices, with integrated peripherals such as Controller Area Network, USB and Ethernet. A variety of memory footprints and package options, make it possible for designers to leverage this feature-rich portfolio to scale solutions across a wide array of industrial applications. Getting started quickly is simple with our software and LaunchPad™ development kits.

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TM4C123x devices

TM4C123x microcontrollers (MCUs) offer integrated peripherals such as USB, CAN, ADCs, timers, SPI, UART, I2C. The plethora of memory and package size options implifies scalability across applications.

TM4C129x devices

TM4C129x MCUs offer feature-rich variants that blend standard Arm® peripherals with advanced features including an integrated Ethernet MAC+PHY, a memory expansion bus, and an LCD controller.

设计和开发资源

软件开发套件 (SDK)
用于 C 系列的 TivaWare™(完整)
用于 C 系列的 TivaWare™ 软件开发套件 (SDK) 为工程师提供了所有必需的元件,帮助其评估和开发适用于德州仪器 (TI) TM4C Arm® Cortex®-M4F 器件系列的各类应用。TivaWare SDK 可使开发人员快速入门,利用免专利费的测试软件加速开发,并降低软件整体成本和缩短产品上市时间。

TivaWare SDK 可提供一系列经 TI 开发、测试和维护的软件库。提供的软件库包括一个适用于所有器件外设的驱动程序库、一个专用 USB 库和一个应用特定的图形库。TivaWare 驱动程序库通过提供易于使用的 API 可加速软件开发,这些 API (...)
评估板
Tiva™ C 系列 LaunchPad 评估套件
TM4C123G LaunchPad 评估套件是一个低成本评估平台,适用于基于 Arm Cortex-M4 的微控制器。TM4C123GH6PM MCU 配备 80MHz Arm Cortex-M4F CPU、256kB 闪存和 32kB SRAM,为 USB 主机/器件/OTG 和两个 12 位 ADC 模块提供集成的 USB 2.0 支持。TM4C123GH6PM 还包括多个串行通信通道,例如 UART、SPI、I2C 和 CAN。TM4C123G LaunchPad 设计的亮点是 TM4C123GH6PM USB 2.0 器件接口以及休眠和 PWM 模块等其他器件功能。


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评估板
Tiva C 系列 TM4C1294 连接 LaunchPad

TM4C1294 Connected LaunchPad 评估套件是基于 ARM® Cortex-M4F 的微控制器的低成本开发平台。Connected LaunchPad 设计的亮点是 TM4C1294NCPDT MCU 及其片上 10/100 以太网 MAC 和 PHY、USB 2.0、休眠模块、运动控制脉宽调制以及大量同步串行连接。

Create highly connected systems with TM4C

All TM4C123x microcontrollers (MCUs) offer a multitude of universal asynchronous receiver transmitter, Serial Peripheral Interface and I2C ports to enable highly connected wired systems controlled by a single device. Higher featured variants also include dual Controlled Area Network bus and USB peripherals. A wide range of supporting peripherals; ranging from high-channel-count analog-to-digital converters to dedicated pulse-width modulation modules to a real-time clock with hibernation mode; enable these devices to be the centerpiece of reliable industrial applications.

There is an ever-expanding need to offer USB connectivity as part of a system, whether it's for connecting to a computer, interfacing in a closed loop system, or running firmware updates through a bootstrap loader. The TM4C family has device variants that support USB 2.0 Full Speed and come with a built-in read-only-memory-boot loader for USB. The TM4C123x family offers variants with USB device only functionality while the TM4C129x family can support USB 2.0 High Speed with an external physical layer.

Whether an application needs to connect to the cloud, the Internet-of-Things, or an intranet, having Ethernet functionality can be an important requirement. Many Ethernet-enabled TM4C129x microcontrollers (MCUs) integrate both the Ethernet medium access control (MAC) and physical layer (PHY), which saves system costs and minimizes board space.

技术资源

用户指南
用户指南
用于 C 系列的 TivaWare™ 入门信息 (Rev. A)
If you are developing your design with TM4C MCUs  a detailed breakdown of the contents of the TivaWare SDK and step-by-step instructions on how to leverage the examples and libraries to quickly begin evaluation and development.
document-pdfAcrobat PDF
应用手册
应用手册
Developing Basic Applications With FreeRTOS on TM4C MCUs
The first of a series of application reports focused on how to use the drivers provided by the TivaWare software development kit within the FreeRTOS kernel.
document-pdfAcrobat PDF
选择指南
选择指南
TM4C Microcontrollers Product Selection Guide (Rev. E)
This selection guide provides  a detailed overview of both TM4C families and features a comprehensive product selection table that outlines the feature set of every TM4C microcontroller.
document-pdfAcrobat PDF