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Audio Weaver STM32F7 Series User Manual

Discovery board
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STM32F7xx Discovery Board
User's Guide
Version 03
February 2019

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Summary of Contents for Audio Weaver STM32F7 Series

  • Page 1 STM32F7xx Discovery Board User’s Guide Version 03 February 2019...
  • Page 2 DSP Concepts STM32F7xx Discovery Board User’s Guide Copyright Information © 2016-2019 DSP Concepts, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in any form without prior, express written consent from DSP Concepts, Inc. Printed in the USA. Disclaimer DSP Concepts, Inc reserves the right to change this product without prior notice.

  • Page 3: Table Of Contents

    DSP Concepts STM32F7xx Discovery Board User’s Guide Table of Contents Overview Features (STM32F746G) Board Setup Connecting Audio Weaver Designer to the Target Using GPIO Inputs and Outputs Erasing External Flash Page: 3 of 13...

  • Page 4: Features (Stm32F746G)

    DSP Concepts STM32F7xx Discovery Board User’s Guide Overview This document describes how to use Audio Weaver with the STM32F7xx Discovery board series. Some of the steps and images herein assume that a STM32F746G Discovery Board is being used as the target, but the general setup will be the same for all of the STM32F7xx series boards.

  • Page 5: Board Setup

    DSP Concepts STM32F7xx Discovery Board User’s Guide Board Setup First, download the ST Board Support Package (BSP) for the appropriate target. These BSPs are provided on the DSP Concepts website at: https://www.dspconcepts.com/downloads. After running the installer and accepting the licensing agreement, the BSP will be installed to a directory in C:\DSP Concepts. After the BSP is installed on your computer, connect the ST Discovery board to your computer.
  • Page 6 DSP Concepts STM32F7xx Discovery Board User’s Guide After installing, start the ST-Link Utility by clicking the shortcut on your desktop. You should see something like this: From the toolbar, click on the ‘connect to target button’ to connect the utility to your ST Discovery board.
  • Page 7 DSP Concepts STM32F7xx Discovery Board User’s Guide After a few seconds, the window will update to something like the below image: Click on the “Full Chip Erase” button to erase the flash contents. Then Click on the “Program and Verify” button: Then browse and select a binary loader file from the installed BSP package to program.
  • Page 8 DSP Concepts STM32F7xx Discovery Board User’s Guide Once a .bin has been selected, click the start button to begin updating the flash memory. After a few seconds, the programming operation will complete. Power cycle the device to force a reboot. If the firmware image update was successful, then LED1 on the target will be flashing green.

  • Page 9: Connecting Audio Weaver Designer To The Target

    STM32F746G looks like this once it has been selected as the default device: Connecting Audio Weaver Designer to the Target To start running signal processing layouts on your target, launch the Audio Weaver Designer application. From the AWE Server Window (not from the Designer window) select the menu item Target→Change Connection...
  • Page 10 Discovery board. For the STM32F746G target, you will see: At this point the Audio Weaver Server can communicate with the board. To make sure that the Audio Weaver Designer sees this change, click on the “Reconnect to Server”...
  • Page 11 ‘SYS_out’ is also stereo and this is the audio being output to the line-out connector. Create and run a simple model in Audio Weaver and plug in speakers or headphones to the STM32 Discovery board’s 3.5 mm audio output jack. Once you play audio over the...

  • Page 12: Using Gpio Inputs And Outputs

    Blue User Button See the GPIO_SourceSink.awd in the Examples directory for an example of how GPIO can be used inside of Audio Weaver. Erasing External Flash The File Manager built into the AWE Server can be used to store layouts in .awb format on the board, which allows for standalone operation of the target hardware.
  • Page 13 DSP Concepts STM32F7xx Discovery Board User’s Guide To erase the off-chip flash memory, connect the ST32F7xx board to your PC, launch the ST-Link utility and click the ‘Connect to target’ icon. Click the ‘External Loader’ menu item and select ‘Add External Loader’. On the next menu, select the appropriate loader for your hardware and click ‘Validate’.

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