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Holtek Holtek Device Overview

Learning Platform

Holtek's HT32 series use an ARM® Cortex®-M3 core and include features such as a high operating speed of up to 72 MHz (90 DMIPS), a single power supply with an operating voltage range of 2.7V - 3.6V and an industrial temperature range of -40°C - +85°C. By including Holtek’s ISP (In-System Programming) and IAP (In-Application Programming) integrated functions, users will find the implementation of software upgrades an easy and quick process, thus enhancing product efficiency and flexibility.

Development Tools

Keil development tools provide comprehensive support for Holtek device families in a complete development environment for creating, debugging and verifying embedded applications.

  • MDK Version 5 (Microcontroller Development Kit)
    (Includes ARM Compiler, µVision IDE/Debugger, RTX RTOS, TCP/IP networking suite, USB Device and Host, GUI, and File System libraries.)
  • ULINKpro Debug and Trace Unit
    (JTAG/SWD/SWV target debugger and trace interface)
  • New: ULINKplus​ Debug Probe
    (Supports power measurement and test automation)
  • ULINK2 Debug Adapter
    (JTAG/SWD/SWV target debugger interface)
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Supported Microcontroller Devices

For a detailed list of the supported microcontroller devices available for MDK Version 5, please visit the device database.

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