STM32 MCUs Embedded software

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Can anyone explain why any STM32H743 Ethernet reception causes all the Rx buffer descriptors to be closed with DESC3 set to 0x00000000 and the RBU status flag set to indicate no more buffers available?

HiWorking on the STM32H743ZI - Ethernet transmission is working but reception not.As shown below there are 4 rx buffer descriptors set up. Each with the DMA ownership, generate interrupt on completion and buffer 1 valid set in DESC3. DESC0 points to ...

0693W00000KdLUKQA3.png 0693W00000KdLUZQA3.png
hpipon957 by Associate III
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STM32H743 with USB HS, FUSB2805 not detected

I have a custom board with STM32H743VIT6 connected to an external USB HS PHY, the FUSB2805MLX.I am trying to run a bare minimum example setup in STM32CubeMx. Just including a USB HS connection and the device in USB VCP mode. The pin setup is correct,...

LFjær.1 by Associate
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USART HAL Compatibility with FreeRTOS

I'm trying to send data over the Virtual COM Port of an STM32H745I dev board to a Termite shell inside a FreeRTOS task. I setup USART 3 to run at the settings matching the documentation's virtual COM Port settings, and call the generated initializati...

0693W00000LvUjYQAV.png
EMurp.1 by Associate II
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STM32L433 IAP

Hi,I have 2 partitions on the STM32L433cct6 :IAP (to upgrade via USB) : 0x08000000 - 0x0800C000Application : 0x0800C000 - 0x08040000I have a function to jump to the application :/* Jump to user application */ JumpAddress = *(__...

MMerc.1 by Senior
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  • 4 replies
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STM32L0 ADC two channel polling

Posted on November 06, 2016 at 21:04Hi, I am coding an application for STM32L053R8 using the HAL functions. Right now I need to read continuously two analog values via ADC. Because there is no need of high frequency readings, I want to try doing it ...

X-CUBE-USB-PD install

Hello. I'm trying to figure out X-CUBE-USB-PD. As I understand it, this is an extension for CubeMX, but I can't figure out how to install this extension. Downloaded the project from the link https://github.com/STMicroelectronics/x-cube-usb-pd . I was...

DalOpez by Associate II
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