Touch Board

Block Diagram

Touch Board

Touch Board BD

Supported Devices

Processors and Microcontrollers

KE Series Arm Cortex-M4/M0+

Wireless Connectivity

Multiprotocol MCUs



  • Up to 72 MHz Cortex-M0+ core supporting a broad range of processing bandwidth requirements while maintaining excellent cost-effectiveness, easy to use packages and a wide range of memory densities
  • Enhanced robust IOs make sure the high performance under noisy environment
  • Robust TSI supports both mutual cap mode and self-cap mode, providing flexibility for up to 72 touch keys
  • Implementation of CAN protocol – Version 2.0A/B, support both standards and extended data frames, up to 1Mbps data rate
  • Flextime featured up to 8ch PWM supports 3-phase motor control with dead time insertion and fault detect
  • 1MSPS 12b ADC with up to 16ch input per module provides fast sampling rate for prompt data conversion and storage

Multi-Protocol Radio

  • 2.4 GHz Bluetooth Low Energy version 4.2 Compliant
  • IEEE Std. 802.15.4 Standard Compliant
  • Typical Receiver Sensitivity (Bluetooth Low Energy) = -95 dBm
  • Typical Receiver Sensitivity (802.15.4) = -100 dBm
  • Programmable Transmitter Output Power up to +3.5 dBm


Quick reference to our documentation types.


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