STM32 MCUs Products

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STM32H750 and USB3300-EZK has stopped working

I designed a board that uses a STM32H750 with a USB3300-EZK that has stopped communicating over USB. It's been having intermittent issues for the last day or so (sometimes I'd need to power cycle the board before it would show up, but then it would w...

sophie by Associate
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STM32 ADC VREFINT / TEMP reads maximal value 4095

Hi,I’m trying to read internal temperature sensor on ADC1, but the ADC result is always 4095.I use STM32L471, and I know that the problem is not HW related, when I run a different bin it reads the temp ok.Tried to read VREFINT, raw value is also 4095...

Screenshot 2026-01-20 152910.png Screenshot 2026-01-20 153102.png Screenshot 2026-01-20 155308.png

STM32N6 ICache issue

Hello everyone!I am using stm32n6570-dk. My project has only FSBL and was generated using STM32CubeMX. I was able to run it in debug mode without issues. The code does not execute when flashed to external flash memory. I had to comment out "MX_ICACHE...

stm32n6 gfx+cubeAI

当使用 stm32n6 并同时启用 GFX 和 AI 模型时,运行时会持续报告错误:“Epoch 控制器错误中断:EC_IRQ = 0x00000008 Epoch 控制器操作码计数器:0x00000000 Epoch 控制器标签:0x00000000 ATON_STD_IRQHandler()@851:irqs=0xlx 断言“0”失败:文件“E:/TouchGFXProjects/AR_Glasses/Middlewares/AI_Runtime/Npu/ll_aton/ll_aton_ru...

dumb by Visitor
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IAP over SPI stm32u5

 I need support to get IAP over SPI.I've esp connected to my stm32u5 over SPI. Stm is slave and ESP is master. For stm I've created project using stmcube by entering MCU part number.Now here my question is1. Do I need to develop bootloader code to ac...

Multiple ADC Channels reading same values

Hi I'm using STM32G0B0RET6, and im using ADC Channel 1,4,5,6,7,10,11,15, and 16 . and sequencer is set to not fully configurable because if set to fully configurable then i can't use Channel 15 and 16.So here for all ADC channels i'm getting same val...

FW1 by Associate
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