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HardFault with USB CDC ??

Posted on July 21, 2016 at 20:32 Hi. When I send data out via USB, the program goes to HardFault. I found out that this happens when the function below is executed: USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) { if(...

matic by Associate III
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  • 6 replies
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Resolved! STM32U5A5 vs. STM32U575 - as USB PA11, PA12

I am confused:I have a PCB designed for STMU575 and I am using USB FS - works.USB DM and DP are pins PA11 and PA12.On U575:- all fine as USB FS, available via AF10 (PA11 = OTG_FS_DM, OTG_FS_DM) - worksI have checked the packages and pin assignments a...

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tjaekel by Lead
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  • 10 replies
  • 1 kudos

STM32H750VBT6 DCMI USART

With DCMI (with DMA) and USART only 1.5FPS, why is the frame rate really low? The output is set to QVGA and formatted as JPEG.  

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Shiina by Associate III
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  • 8 replies
  • 0 kudos