STM32 MCUs Embedded software

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Forum Posts

USB CDC packet loss at high data rates

When using a USB CDC device, especially at high data rates, there is a possibility for packet loss. This post illustrates the issue with what I consider convincing evidence. This isn't a STM32 bug, but it's something you may encounter when interfacin...

TDK_1-1766165272664.png TDK_2-1766165357056.png TDK_0-1766165197615.png
TDK by Super User
  • 216 Views
  • 1 replies
  • 2 kudos

Resolved! USBX on STM32H5 CDC - Can't open port.

Hi. Unfortunately, after several days of struggling with USBX, I'm forced to ask for your help. I'm using custom boards with the STM32h503RB and STM32h563VI. I tested the old library according to forum guides – no response when connected to a PC. The...

Jin454 by Associate III
  • 119 Views
  • 4 replies
  • 0 kudos

Low TCP/IP Data Transfer Rate Using LWIP

Edited by a ST moderator to be comliant with the ST community rules. In next time please use </> button to paste your code. Please review How to insert source code. Hi, I have a video application using F767 with LWIP and without RTOS. The custmized b...

Chao by Senior II
  • 523 Views
  • 8 replies
  • 3 kudos

STM32H5 running NetXDuo with KSZ9567R

Hello. I have two setups: one STM32H5 Nucleo eval board and a custom STM32H5 board. The Nucleo runs with the LAN8742 PHY while the eval board runs with the KSZ9567R switch. Both are configured to use RMII. I'm using the NetXDuo stack for both. The Nu...

ADosa.1 by Associate II
  • 74 Views
  • 1 replies
  • 0 kudos

USBX Audio Class Microphone example

Hi,I've implemented a USBX Audio device correctly using ThreadX and the USBX Middleware on an STM32U5 (working as a speaker).I would like now, to implement a microphone using the same USBX Middleware. For that, I would like to figure out if there are...

nico23 by Senior III
  • 260 Views
  • 4 replies
  • 1 kudos