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...

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TDK by Super User
  • 22 Views
  • 0 replies
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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
  • 476 Views
  • 8 replies
  • 3 kudos

ADC Callback not firing with DMA

Hi all, I've recently been working on a Nucleo H723ZG with a working implementation that allows for ADC reading over DMA. I've got a Timer event that triggers it at 20kHz and it was reading and processing multiple ADCs. I've shifted to using a custom...

evanpol by Associate III
  • 29 Views
  • 2 replies
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H723 problems with ping (ETH+LWIP)

I'm trying to ping my NUCLEO-H723ZG board and I've failed with every attempt over many hours; Nucleo board is connected to my MacBook over USB + ethernet cable with an ethernet adapterI'm using STM32CubeMX with VSC extension (this setup works, I am a...

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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
  • 39 Views
  • 1 replies
  • 0 kudos