微控制器 (MCU)

MSP430 超低功耗 MCU – CapTIvate 触控 MCU

了解采用 CapTIvate 触控技术的 MSP430™ MCU

采用 CapTIvate 触控技术的 MSP430™ MCU 拥有全球领先的超低功耗性能,更易于将电容式触控功能添加到建筑、工业和个人应用中。CapTIvate 技术可提供基于 MCU 的电容式传感解决方案,具有业内领先抗噪性能,并通过了 IEC61000-4-6 认证。凭借支持电容式按钮、滑块、滚轮和接近传感器的灵活性,以及在潮湿、脏污或油腻的环境中穿透厚玻璃、塑料和金属镀层的可操作性,采用 CapTIvate 触控技术的 MCU 可为任何应用提供时尚的人机界面 (HMI) 选项。

应用视频

视频标题 说明 其他资源
Touch through glass This TI Design uses MSP430™ microcontrollers (MCUs) with TI CapTIvate™ technology which allows the operator to interact with the keypad without needing to open the enclosure, saving time by avoiding work permit or plant shutdown. Download reference design
64-button capacitive touch panel A 64-button ultra-low-power touch panel reference design controlled by a single MSP430 MCU with CapTIvate technology. Mutual capacitance technology enables all 64-buttons to be tightly packed and controlled with only 16 MCU pins.4-A Download reference design
Electronic lock with capacitive touch Touchpads and other button applications in outdoor or other wet conditions benefit from capacitive sensing touch buttons using TI’s CapTIvate technology that operate in wet and dirty conditions and have less failure than mechanical buttons. Download reference design
Remote control with capacitive touch Capacitive touch MCUs featuring CapTIvate technology replaces remote control mechanical buttons while delivering more functionality including tap and slide gestures, wake-on grip detection, high-resolution volume slider and multi-button keypad. Download reference design
Grip detection with capacitive touch Capacitive touch MCUs featuring CapTIvate technology replaces remote control mechanical buttons while delivering more functionality including tap and slide gestures, wake-on grip detection, high-resolution volume slider and multi-button keypad. Read more
Access control panel with Bluetooth® low energy Demonstration of Bluetooth low energy and capacitive touch enabled keypads, access panels and smart eLocks using the SimpleLink™ MSP432™ SDK with the SimpleLink MSP432™ MCU, SimpleLink BLE CC2650 network processor, and CapTIvate™ touch technology. Download reference design
Capacitive touch access panel with SimpleLink™ MSP432™ MCUs A demonstration of how to interface an MSP430 microcontroller (MCU) with CapTIvate technology to an MSP432 host MCU using the CapTIvate software Library communications module for access panels, smart eLocks, keypads and more. Download reference design

培训视频

视频标题 说明 其他资源
Rejection in Capacitive Touch Designs
This video highlights the moisture rejection capabilities of MSP capacitive touch MCUs featuring CapTIvate technology and the MSP CapTIvate MCU Development Kit.
Learn more
Designing Capacitive Button, Slider and Wheel Interfaces
This video demonstrates the various configurations of button, slider and wheel interfaces enabled by MSP capacitive touch MCUs with CapTIvate technology and the MSP CapTIvate MCU Development Kit.
Learn more
Low-power features of MSP430 MCUs with CapTIvate technology
This video highlights the low-power features of MSP capacitive touch MCUs with CapTIvate technology, the lowest-power capacitive touch MCUs.
Learn more
Tune Capacitive Sensors in 5 Minutes or Less with CapTIvate MCUs
This video demonstrates how to tune capacitive sensors in five minutes or less, using the MSP CapTIvate Design Center GUI, a drag-and-drop software tool for MSP MCUs featuring CapTIvate technology.
Learn more
Noise Immunity in Capacitive Touch Designs with MSP MCUs featuring CapTIvate™ technology
This video details the noise immunity features of MSP capacitive touch MCUs featuring CapTIvate technology and the MSP CapTIvate MCU Development Kit.
Learn more
Choosing between CapTIvate™ technology, capacitive and inductive sensing solutions
TI’s CapTIvate, Inductive sensing and capacitive sensing technologies, provide you with a toolbox for enabling a variety of human machine interfaces such as Proximity sensing, buttons, sliders, wheels, dials as well as 3D gestures. This presentation will briefly go over these 3 technologies from TI and also provide guideline on which technology will work best for what application.
Learn more

运用 CapTIvate 触控技术进行开发

借助 TI CapTIvate 技术可轻松着手基于 MCU 的电容式触控设计。有了这些器件选项、开发套件、CapTIvate 设计中心、软件、参考设计、代码示例以及详尽的文档资料和培训,您可以快速着手电容式传感应用的开发。

这些资源的链接如下所示。如需更多帮助,请访问  TI E2E 论坛。您可以在这里参加 MSP430 MCU 主题(包括 CapTIvate 技术)的讨论。

器件

采用 FRAM 和 CapTIvate 技术的 MSP MCU 是一款抗噪性能极其出众的电容式触控 MCU,拥有全球领先的超低功耗性能,可提供通过 IEC61000-4-6 认证的解决方案,以及具有超高可配置性的电容式按钮、滑块、滚轮和接近传感器组合。

采用 CapTIvate 技术的 MSP MCU

MSP430FR2532

MSP430FR2632

MSP430FR2533

MSP430FR2633

FRAM/RAM 8.5K/1K 8.5K/2K 15.5K/2K 15.5K/4K
# Buttons Self-capacitance: up to 8 Mutual capacitance: up to 8 Self-capacitance: up to 8 Mutual capacitance: up to 16 Self-capacitance: up to 16 Mutual capacitance: up to 16 Self-capacitance: up to 16 Mutual capacitance: up to 64
Package 24-pin QFN 24-pin QFN and DSBGA 32-pin TSSOP and QFN 32-pin TSSOP and QFN 24-pin DSBGA

如需获取基于更多详细文档资源的器件选择,请访问 ti.com/captivatedeviceselection

软件

CapTIvate 设计中心

CapTIvate 设计中心可一站式提供 CapTIvate 技术工具、文档、设计指南和代码示例。无论开发人员的编程技能水平如何,都可以利用 CapTIvate 设计中心轻松创建电容式触控解决方案,并在五分钟或更短时间内对传感器进行配置和调优。该程序适用于 Microsoft® Windows®、Apple® OS X® 和 Linux®。

借助采用 CapTIvate™ 技术的 MSP MCU 可在 5 分钟或更短时间内完成对电容式传感器的调优

此视频演示了如何使用 MSP CapTIvate 设计中心 GUI(一种采用 CapTIvate 技术且适用于 MSP MCU 的拖放软件工具)在 5 分钟或更短时间内对电容式传感器进行调优。

工具

MSP CapTIvate MCU 开发套件

MSP CapTIvate MCU 开发套件是一种用于评估采用电容式触控技术的 MSP430FR2633 微控制器的易用综合性平台。此套件包含基于 MSP430FR2633 的处理器板、采用 EnergyTrace™ 技术的编程器/调试器板(用于通过 Code Composer Studio™ IDE 测量能耗),以及用于评估自电容、互电容、手势和接近传感的传感器板。采用 CapTIvate 技术的 MSP MCU 是业界领先的低功耗电容式触控 MCU,具有 10V rms 抗噪度,且设计防污,支持佩戴手套操作。

CapTIvate MCU 开发套件开箱

此视频重点介绍了 MSP CapTIvate MCU 开发套件的一些重要特性,这是运用采用 CapTIvate 技术的 MSP MCU 开始进行设计的有效途径。

参考设计

采用电容式触控和蓝牙技术的门禁控制面板

具有 LCD 的电容式触控厚玻璃

低功耗电容式触控厚玻璃

具有 CapTIvate 和 MSP432™ MCU 的电容式触控

具有 16 个 IO 的 64 按钮电容式触控面板

电容式触控电子锁

电容式传感器设计指南

适用于 MCU、镀层和 LED 背光照明的 MSP CapTIvate PCB 设计指南

此培训介绍了成功实现电容式发送硬件设计必备的基本设计技巧。

视频标题 说明
PCB Design Guidelines for Moisture Tolerance and Spill Detection A good capacitive sensor design can improve a product's HMI (human machine interface) performance and robustness. This video introduces the design techniques that can help reduce false touch detection for applications that are exposed to condensation, moisture, spray and splash conditions. Learn more
PCB Design Guidelines for Mutual Capacitive Sensors A good capacitive sensor design can improve a product's HMI (human machine interface) performance and robustness. This video introduces the fundamentals of mutual capacitance as well as suggested guidelines for button, slider and wheel sensor PCB layout. Learn more
PCB Design Guidelines for Proximity Sensors A good capacitive sensor design can improve a product's HMI (human machine interface) performance and robustness. A properly designed proximity sensor can be used to detect a finger or hand approaching from some distance away. Using a proximity sensor to wake up a product from sleep or illuminating keys or buttons in a dark environment are typical uses of a proximity sensor. Learn more
PCB Design Guidelines for Self Capacitive Sensors A good capacitive sensor design can improve a product's HMI (human machine interface) performance and robustness. This video introduces the fundamentals of self capacitance as well as suggested guidelines for button, slider and wheel sensor PCB layout. Learn more
What are Common EMC Challenges with Capacitive Touch Designs? This training video introduces EMC challenges for capacitive touch product design. Electrostatic discharge (ESD), electrical fast transients (EFT) and conducted noise (CNI) are introduced, and examples of the effects of conducted noise to a capacitive touch system are shown. Learn more
What are the Noise Immunity Features of CapTIvate MCUs? This training video introduces the noise immunity features of the CapTIvate MCU. Key features such as charge transfer, offset subtraction, frequency hopping, and CapTIvate's dedicated LDO are discussed. An example of how frequency hopping improves noise immunity for mutual capacitance touch sensors is shown. Learn more
How do I Design Capacitive Touch Interfaces with EMC in Mind? This training video introduces the three sided approach to designing noise-tolerant capacitive touch interfaces. The three-sided approach includes hardware design techniques, CapTIvate peripheral features, and digital signal processing techniques. Example reference designs that apply the three-sided approach are introduced. Learn more

购买 CapTIvate 触控微控制器产品

当您准备购买并开始开发时,便可利用采用 CapTIvate 技术的电容式触控 MCU 产品组合所提供的多个选项。如果在此过程中需要任何帮助,请务必查看我们的开发资源并访问  TI E2E 论坛 。

Devices

MSP430FR2633

16KB FRAM / 4KB RAM

32-pin TSSOP and QFN

24-pin DSBGA

Order now
MSP430FR2632

8KB FRAM / 2KB RAM

24-pin QFN

24-pin DSBGA

Order now
MSP430FR2533

16KB FRAM / 2 KB RAM

32-pin TSSOP and QFN

Order now
MSP430FR2532

8KB FRAM / 1KB RAM

24-pin QFN

Order now

Tools

CapTIvate Development Kit Complete development kit for MSP430 MCUs with CapTIvate technology Order now

Software

CapTIvate Design Center A one stop resource including tools, documentation and software examples Get software
Code Composer Studio™ IDE Code Composer Studio IDE comprises a suite of tools used to develop and debug embedded applications Get software