STM32 MCUs Products

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I am unable to configure CAN in STM32L476VG Discovery board. I wanted to develop an application which sends CAN message and receives CAN message. I enabled 2 interrupts CAN1_TX_Interrupt, CAN1_RX0_Interrupt. I selected Normal Mode only .

When debugging I found that MX_CAN1_Init() is not getting initialized, inside this code HAL_CAN_Init() is blocked by a while loop.That blocking iteration is as follows/* Get tick */ tickstart = HAL_GetTick(); /* Check Sleep mode leave acknowledge */ ...

RahulR by Associate II
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MCU locks up the moment a relay closes. Are there any tips to stabilize / make the MCU less sensitive to external noise?

We have a board with a STM32G071RBT6. The MCU is controlling a mechanical relay that breaks mains voltage (230V). When the relay closes, this causes the MCU to hiccup in rare occasions: either the core locks up and the WDI resets it, or a NMI excepti...

AEste.1 by Associate
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Resolved! Is a 32GB MicroSD HC 1 still a micro SD HC for stm32F446RE ?

Dear experts,My SanDisk Extreme 32GB V30 MicroSD HC 1 is not recognized by HAL.... SDIO 4 bits .Stay stuck in the SD_Init...Is that SD card not compatible with the standard implemented in HAL and the MCU ? Time is short and I cannot dig in the lower...

papageno by Associate III
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About the output specifications of NUCLEO-L010RB

Hello.I am using NUCLEO-L010RB.What I want to do is to monitor the trigger with the GPIO pin during stanby mode, the sequence operation of the GPIO pin at the time of triggering, and the output of 16MHz from the MCO.However, in the current configurat...

ANaka.1 by Associate
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STM32F446ZE spread spectrum clock generation

Hello,I am looking at the documentation for spread spectrum clock generation and I can't see how or where it should be implemented.Any help or pointing towards the documentation that will explain it would be appreciated.Thanks

Ckerl.2 by Associate II
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