STM32 MCUs Products

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Facing trouble with SMBUS RX interrupt on STM32L4R9ZI.

Hello, I am facing a strange issue. I have a SMBUS battery and a LTC4100 battery charger chip connected to the micro controllers I2C1 configured as SMBUS. The charger has address 0x12 and the battery has 0x16. All communication is going correctly and...

Makarand by Associate II
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Stack Memory start address

HI All,How to test Stack Over flow in Keil (STM32L0)Is there any document ? or any process to test Stack over flow

VChau by Associate II
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  • 3 replies
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How to keep program in flash memory

I am trying to use STEVAL-STWINKT1B for predictive maintenance application as an standalone device using Battery pack provided in the kit. But i need to flash the program everytime i remove the battery. I wanted to know if there is a way to keep it w...

RMhap.1 by Associate II
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STM32L462 configured to wake up from stop mode 2, using RXNE interrupt, not able to receive asynchronous responses sent from the modem.

STM32L462 is configured to wake up from stop 2 mode on RXNE interrupt. Since the response length is unknown and dynamic, have configured interrupt on every character till the end of character is received. MCU is successfully waking up on UART recepti...

KK.4 by Associate II
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Resolved! How to init SPI properly

Hi,I am trying to init SPI1 (to just receive data qwith MISO) on nucleo G474RE without using HAL libraries.Can you help me to assess why my code does not work ? I can't see the clock eventhough SPI1 is enabled void SPI1_init(){ RCC-> APB2ENR|=(1 AHB...

_legacyfs_online_stmicro_images_0693W00000QLmdH.png _legacyfs_online_stmicro_images_0693W00000QLmdR.png
Tommino by Senior
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  • 20 replies
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