STM32 MCUs Products

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hard fault error while debugging UlinkPlus debugger

I tried debugging STM32 chip using ULinkPlus debugger. When I try to debug for the first time, no issues. For the next time, If theDebug configuration is "Erase sectors", When I try to debug STM32 chip with UlinkPlus Debugger, it throws hard fault e...

Iswarya by Associate II
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  • 1 replies
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communication dual core 5 (STM32H747)

Quelqu'un parle français ici ? Je suis entrain d'utiliser le stm32h747, je suis une vrai novice. Je dois faire communiquer les deux coeurs, mais j'y arrive pas. alors svp pouvez m'expliqer comment ça marche? ou me montrer un exemple de programme?Mer...

Esam.1 by Associate
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lan8720 soft reset problem

Hi,I have a lan8720 phy board and I use this board with stm32h7 .I didn't change lan8742 source and header codes .Lan8720 board isn't make soft reset .

Bilge by Associate III
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Resolved! STM32F107 I2C SCL stays low

Hello, I'm working on a project, where the Master (STM32F107) have to communicate with a few slaves (ATxmega) via I2C. Most of the time it works fine. But sometimes the SCL line is going low and stays low. First i thought it's a Slave issue (because ...

user 143 by Associate III
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48MHz clock source selection, not necessarily 48MHz?

I have (another) dumb question... but I learn so much from my dumb questions, so bear with me.On our STM32F7, we are using a couple of peripherals that use the PLL48CLK. I see from [RM0410, Figure 13 page 153/1954] that this is selectable as the out...

garbage value with sprintf

hi everyone,Can someone tell me if sprintf is ok in Keil? Tera term prints garbage value.2 days ago I tried sprintf and it didn't work, I tried a simple declaration of a string and it worked.what's the problem?

0690X00000AtWZDQA3.png 0690X00000AtWZSQA3.png 0690X00000AtWZXQA3.png
idrissmc by Associate III
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Hello, I am working on the stm32f373C8T6 MCU and trying to get some values out of the SDADC but I don't get any values apart from 0 and sometimes 5209/5217 for some reason. I am following the datasheet's instructions that I will display below.

Initialization 1. As prerequisite, fill in the HAL_SDADC_MspInit() :  Enable SDADCx clock interface with __SDADCx_CLK_ENABLE(). Configure SDADCx clock divider with HAL_RCCEx_PeriphCLKConfig. Enable power on SDADC with HAL_PWREx_EnableSDADC(). Enable ...

RKula.1 by Associate
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