TIDM-KEYBOARD Reference Design

Texas Instruments

Keyboard Controller Using Low Power Microcontroller

Description

This reference design describes the implementation of a low-cost: highly-flexible and modular keyboard controller using MSP430. Examples for MSP430F5529 and MSP430G2744: supporting I2C and USB are included.

Features
  • Supports standard matrix keyboards: this design shows an implementation using a 15x8 matrix but different keyboard layouts can be used Independent of the communication interface: examples for USB and I2C are includedSupports multimedia keysCan be implemented in practically any MSP430 platform: examples for MSP430F5529 and MSP430G2744 are includedLow power consumption
Applications
  • CPAP machine
  • Electronic thermometer
  • Fitness machine
  • Wearable fitness & activity monitor
  • Electronic hospital bed & bed control
  • Beauty & grooming
  • Mother & neonatal care monitor
  • Nebulizer
  • Electric toothbrush
  • Piano
  • keyboard & synthesizer
  • Motorized electronic wheel chair
  • Clinical digital thermometer
  • Medical chair & table
  • Medical sensor patches
  • Digital stethoscope
  • Oxygen concentrator
  • Blood pressure monitor
  • MRI
  • Standard notebook PC
  • Ultrasound scanner
  • Operation tables
  • Dental chairs
Product Categories
  • MSP430 microcontrollers

End Equipment Reference Diagrams

Application Area End Equipment
CPAP machine https://www.ti.com/solution/cpap-machine#referencedesigns
Electronic thermometer https://www.ti.com/solution/electronic-thermometer#referencedesigns
Fitness machine https://www.ti.com/solution/fitness-machine#referencedesigns
Wearable fitness & activity monitor https://www.ti.com/solution/wearable-fitness-activity-monitor#referencedesigns
Electronic hospital bed & bed control https://www.ti.com/solution/electronic-hospital-bed-control#referencedesigns
Beauty & grooming https://www.ti.com/solution/beauty-grooming#referencedesigns
Mother & neonatal care monitor https://www.ti.com/solution/mother-neonatal-care-monitor#referencedesigns
Nebulizer https://www.ti.com/solution/nebulizer#referencedesigns
Electric toothbrush https://www.ti.com/solution/electric-toothbrush#referencedesigns
Piano https://www.ti.com/solution/piano-keyboard-synthesizer#referencedesigns
keyboard & synthesizer https://www.ti.com/solution/motorized-electronic-wheel-chair#referencedesigns
Motorized electronic wheel chair https://www.ti.com/solution/clinical-digital-thermometer#referencedesigns
Clinical digital thermometer https://www.ti.com/solution/medical-chair-table#referencedesigns
Medical chair & table https://www.ti.com/solution/medical-sensor-patch#referencedesigns
Medical sensor patches https://www.ti.com/solution/digital-stethoscope#referencedesigns
Digital stethoscope https://www.ti.com/solution/oxygen-concentrator#referencedesigns
Oxygen concentrator https://www.ti.com/solution/blood-pressure-monitor#referencedesigns
Blood pressure monitor https://www.ti.com/solution/mri#referencedesigns
MRI https://www.ti.com/solution/standard-notebook-pc#referencedesigns
Standard notebook PC https://www.ti.com/solution/ultrasound-scanner#referencedesigns
Ultrasound scanner https://www.ti.com/solution/operation-tables#referencedesigns
Operation tables https://www.ti.com/solution/dental-chairs#referencedesigns

Parts

Part Number Name Companion Part
MSP430F5529 MSP430F5529 Buy Datasheet
MSP430G2744 MSP430G2744 Buy Datasheet
TPD2E001 TPD2E001 Buy Datasheet

Bill Of Materials

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Schematic

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Download the schematic for TIDM-KEYBOARD

Test Data

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