TIDM-CAPTIVATE-64-BUTTON

64-Button Capacitive Touch Panel With TI Microcontroller With CapTIvate Technology Reference Design

TIDM-CAPTIVATE-64-BUTTON

Design files

Overview

TIDM-CAPTIVATE-64-BUTTON is a reference design for an ultra-low-power touch panel with 64 buttons that can be controlled by a single MSP microcontroller (MCU) with CapTIvate™ technology. The design uses mutual capacitance technology to enable all 64 buttons to be tightly packed and controlled with only 16 MCU pins. The touch panel is designed to easily interface with the CAPTIVATE-FR2633 MCU target module included in the MSP-CAPT-FR2633 MCU development kit.

Features
  • Single-touch and multitouch detection
  • Mutual capacitance technology enables 64 buttons with 16 microcontroller pins
  • More than 100 samples-per-second and 15-ms typical response time with code size/response time optimization
  • 1.75-µA-per-button average current with low-power optimization and 0.23-µA-per-button average current with wake-on-touch mode
  • Easy plug-and-play with CAPTIVATE-FR2633 target MCU module 
  • CapTIvate design center supports real-time sensor tuning with a host PC
Personal electronics
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDRJS2.PDF (710 KB)

Detailed overview of design layout for component placement

TIDRJS1.PDF (195 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRJS4.ZIP (386 KB)

Files used for 3D models or 2D drawings of IC components

TIDCBO1.ZIP (214 KB)

Design file that contains information on physical board layer of design PCB

TIDRJS3.PDF (2774 KB)

PCB layer plot file used for generating PCB design layout

TIDRJS0.PDF (208 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

MSP430 microcontrollers

MSP430FR2633Capacitive Touch MCU with 16 touch IO (64 sensors), 16KB FRAM, 4KB SRAM, 19 IO, 10-bit ADC

Data sheet: PDF | HTML

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Software

Support software

TIDCBO2 — TIDM-CAPTIVATE-64-BUTTON Software

Supported products & hardware

Supported products & hardware

Hardware development
Reference design
TIDM-CAPTIVATE-64-BUTTON 64-Button Capacitive Touch Panel With TI Microcontroller With CapTIvate Technology Reference Design
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TIDCBO2 TIDM-CAPTIVATE-64-BUTTON Software

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Latest version
Version: 01.00.00.00
Release date: Dec 16, 2015
Hardware development
Reference design
TIDM-CAPTIVATE-64-BUTTON 64-Button Capacitive Touch Panel With TI Microcontroller With CapTIvate Technology Reference Design

Release Information

The design resource accessed as www.ti.com/lit/zip/tidcbo2 or www.ti.com/lit/xx/tidcbo2/tidcbo2.zip has been migrated to a new user experience at www.ti.com/tool/download/TIDCBO2. Please update any bookmarks accordingly.

Technical documentation

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Type Title Date
White paper Simplify smart speaker human machine interface with capacitive-touch technology Feb 15, 2018
User guide CapTIvate Technology Guide Nov 11, 2015
User guide 64 Button Capacitive Touch Panel With CapTIvate Technology Design Guide Oct 30, 2015
White paper MSP430™ FRAM Microcontrollers With CapTIvate™ Touch Technology Oct 14, 2015

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