STMicroelectronics EVALKITSTKNX STKNX Evaluation & Development Kit

STMicroelectronics EVALKITSTKNX STKNX Evaluation and Development Kit includes all components to evaluate STKNX circuit performance and to develop a KNX device to the TP1-256 standard. The system is controlled by an STM32F103RBT6 microcontroller hosting originally the KAIstack KNX protocol stack developed by TAPKO Technologies GmbH company. STMicroelectronics EVALKITSTKNX STKNX Evaluation and Development Kit allows the user to connect existing STM32 expansion boards or to develop a custom board to realize the complete prototype of a KNX device by using the Arduino and Morpho extension connectors.

Features

  • Full KNX twisted pair device development kit based on the STKNX miniature transceiver
  • Controlled by STM32F103 microcontroller 32-bit Cortex®-M3 - 16MHz - 128kB Flash
  • Twisted pair TP1-256 support
  • Compatible with ETS engineering tool software
  • Test firmware already downloaded in the board to demonstrate features
  • Includes originally TAPKO KNX protocol stack KAIstack
  • Supported development environments
    • AC6 OpenSTM32 (Linux® , Windows® and Mac OS-X)
    • Atollic TrueSTUDIO® (Linux and Windows)
  • JTAG debug through isolated USB host interface (ST-LINK/V2-1 on-board)
  • Standard serial wire debug (SWD) and JTAG interfaces available on standard HE10 20-pin connector
  • Connectors for extension board compatible with Arduino™ and ST Morpho standards
  • No external supply needed during SW development in “desktop mode” (KNX disconnected), USB supply only
  • UART through isolated USB host interface for connecting a PC
  • Power supply flexibility exploiting whole supplies options offered by STKNX
  • 1 button and 1 LED for KNX programming
  • 4 buttons and 4 LEDs for basic KNX sensors and actuators emulation
  • Optional 32.768kHz crystal for RTC mode
  • Optional CPU reset control from STKNX
  • STKNX area routed on 2 PCB layers only, for reference layout
  • Compliant with bus family standard EN 50491
  • Complete reference design suitable to implement products compatibles with KNX standards:
    • CENELEC EN 50090 (EU HBES)
    • CEN EN 13321-1/2 (EU BA)
    • ISO/IEC 14543-3 (World HES)
    • GB/T 20965 (Chinese HBC)
    • ANSI/ASHRAE Standard 135 (USA)
  • Includes optional isolation mode for developing SELV product according to EN 61140
  • Operating temperature range -40°C to +85°C

Overview

STMicroelectronics EVALKITSTKNX STKNX Evaluation & Development Kit

Block Diagram

Block Diagram - STMicroelectronics EVALKITSTKNX STKNX Evaluation & Development Kit
發佈日期: 2018-06-05 | 更新日期: 2023-02-08