Riverdi STM32 User Manual
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Riverdi STM32 Evaluation Board
The STM32 Evaluation Board is developed to evaluate below products:
Riverdi intelligent displays with BT817Q(EVE4) controller
Riverdi High brightness, IPS, displays
User Manual
Rev.1.7
2022-04-07

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Summary of Contents for Riverdi STM32

  • Page 1 Riverdi STM32 Evaluation Board User Manual Rev.1.7 2022-04-07 The STM32 Evaluation Board is developed to evaluate below products: Riverdi intelligent displays with BT817Q(EVE4) controller ▪ Riverdi High brightness, IPS, displays ▪...
  • Page 2: Revision Record

    2021-06-02 jumper P7, P8, P9 Updating new template Add user guide on how to evaluate 2021-10-27 Riverdi High Brightness, IPS series and Riverdi EVE4 series displays by the ready software developed by Riverdi 2022-01-17 Update broken links Specify the scope of applied product:...
  • Page 3: Table Of Contents

    INTERFACING WITH EVE DISPLAYS ....................7 EVALUATING RIVERDI EVE4 INTELLIGENT DISPLAY ............10 6.5.1 Internal ............................11 6.5.2 External ............................12 EVALUATING RIVERDI HIGH BRIGHTNESS, IPS DISPLAY ..........15 HARDWARE LAYOUT ..........................17 © 2022 Riverdi Page 3 of 19 www.riverdi.com...
  • Page 4 Riverdi STM32 Evaluation Board ADDITIONAL LITERATURE ........................18 SUMMARY..............................18 WARRANTY LIMITATION ......................... 19 LEGAL INFORMATION ........................19 © 2022 Riverdi Page 4 of 19 www.riverdi.com...
  • Page 5: Target Readers

    P12, external SDRAM, MicroSD slot for data/media storage, RiBUS FFC conn P3 featuring SPI, UART and LCD supply pins (SPI can be controlled by either STM32 or UBS serial bridge via jumper on P7/8/9) and configurable display backlight supply (EXT/INT).
  • Page 6: Introduction

    Riverdi STM32 Evaluation Board INTRODUCTION Riverdi STM32 Evaluation Board is a tool designed to help get you started on working with Riverdi products. It’s not only EVE4 modules for displays from 3.5” through 10.1” but also High Brightness, IPS displays with RGB, LVDS, DSI interfaces (the two last types must have additional serializer) in combination with touch panels by Riverdi.
  • Page 7: Interfacing With Eve Displays

    This chapter describes the procedures of using the application EVE Screen Editor (ESE) to create your own GUI application. For quick start, Riverdi has prepared official, ready-to-use demonstration software which is preloaded in the STM32 Flash memory for easy demonstration of the Riverdi EVE4 series displays. Please refer to Chapter 6 for more details.
  • Page 8 Riverdi STM32 Evaluation Board Start EVE Screen Editor and you will be greeted with the screen like the one below: On the lower right-hand side of the window, click on the “Devices” tab. On the lower left-hand side, you will...
  • Page 9 If everything works properly, your display should show a blue screen with some text. Hello World After connecting to STM32 Evacuation Board, to generate its first text message (e. g. 'Hello World'), we are going to use the EVE Screen Editor’s built-in drag & drop editor.
  • Page 10: Evaluating Riverdi Eve4 Intelligent Display

    Evaluation Board by using the 150 mm long FFC. Second, the configuration jumpers, 2x6pins, need to be placed between P9 and P8. Check the jumper and the USB cable position (in ‘STM32 USB’ socket) in the picture below. © 2022 Riverdi Page 10 of 19 www.riverdi.com...
  • Page 11: Internal

    Riverdi STM32 Evaluation Board Module power supply Possible to deliver from one of two USB ports on STM32 Evaluation Board (“Direct USB” or “STM32 USB”), in accordance with USB standard (5.0 VDC max.) Backlight power supply 6.5.1 Internal For display sizes from 3.5” to 5.0”, the USB port gives enough power to get adequate backlight level.
  • Page 12: External

    Riverdi STM32 Evaluation Board 6.5.2 External All the 10.1” (and rarely certain 7.0” displays) require external power supply for backlight, as the backlight voltage exceeds 5V and power consumption is over the USB standard. To provide adequate backlight power, set the jumper in P4 to lower position (it connects BL to EXT) –...
  • Page 13 7.0 inch with EVE4 intelligent controller on the board: display=70 eve=1 Please always save the changes then insert the SD card back on the STM32 Evaluation Board. 2. Power on the module For the configuration on power supply, please refer to subchapter 6.4 and 6.5.
  • Page 14 Riverdi STM32 Evaluation Board First, delete or rename the pre-loaded demonstration pictures. Second, rename the new demonstration pictures with any number from 0 to 3. The number determines the sequence of demonstration pictures. 3. Loading new demonstration images Insert the Micro SD card back and power up the module.
  • Page 15: Evaluating Riverdi High Brightness, Ips Display

    Riverdi GitHub Hardware configuration First, Connect Riverdi High Brightness, IPS display to the matching Don Addon Board. Second, Plug on the STM32 Evaluation board on the top of the Don Addon Board. © 2022 Riverdi Page 15 of 19 www.riverdi.com...
  • Page 16 For the configuration on power supply, please refer to subchapter 6.4 and 6.5. Quick start It is very simple to get started using the STM32 Evaluation Board to evaluate the Riverdi High Brightness, IPS displays. Just follow these 5 steps: 1.
  • Page 17: Hardware Layout

    3. Load the new demonstration images Insert the Micro SD card back and power up the module. Warning! To load new demonstration images for Riverdi High Brightness, IPS 10.1” series, please keep holding button “BTN2”. Then press” RST” 1 time. Release the button “BTN2” until will appear on the screen.
  • Page 18: Additional Literature

    All the below sources contain the data of BT817 (EVE4) ICs. BT81x, General and Datasheets: https://brtchip.com/ic-module/product-category/products/ic/eve4-ic/ BT81x, Programming Guides: https://brtchip.com/ic-module/document/programming-guides/ SUMMARY If this document has made you interested in knowing more about Riverdi products, please visit Riverdi website: https://riverdi.com/product-category/evaluation-boards/ © 2022 Riverdi Page 18 of 19 www.riverdi.com...
  • Page 19: Warranty Limitation

    WARRANTY LIMITATION End user is instructed how to connect external power sources to the unit, which brings the potential threats to the STM32 Evaluation Board and display. Riverdi cannot be held responsible for actions beyond its control and consequently the warranty DOES NOT cover the effects of reversed power supply polarity on backlight terminals.

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