STM32 MCUs Products

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Resolved! FDCAN callback function is not called

Hello,I am trying to set up a FDCAN communication between two STM32G431KBT6.The Tx part seems to work perfectly but I have a problem at the level of the reception.General informations: I use CAN-FD as a standard CAN 2.0B (Extended Id) at a baud rate ...

alxrey by Associate II
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  • 1 replies
  • 3 kudos

Resolved! NUCLEO-L476RG access SD card using SPI

Dear allI am trying to access my SD card using SPI, I tried the code below but I couldn't get it work.is there any official tutorial about SD card of NUCLEO-L476RG?SD CARD Info: 32GB, SDHC, FAT formathttps://github.com/eziya/STM32_SPI_SDCARD

XZhen.2 by Associate II
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  • 1 replies
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Resolved! STM32 won't start without physical reset.

Hi, My mcu is STM32L476RGTx and I experiencing very strange behaviors to make my cpu start. This mcu is on pcb I designed myself.My boot0 pin is shorted to GNDAnd the reset pin pulled up to VCC.I can program my chip with my st link (updated to the la...

dodonny by Associate III
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  • 19 replies
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Undefined reference to HAL_UART_Init

Anyone knows how to fix undefined reference to HAL_UART_Init,HAL_UART_receiveI included all necessary files for this but somehow it doesn't find any reference#include "stm32f4xx_hal.h" #include "stm32f4xx_hal_conf.h" #include "usb_device.h" #include ...

arduo by Senior
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  • 11 replies
  • 1 kudos

I have a STM32L4xx series microcontroller. My goal is to use RTO in USART to issue a timeout, from the time a read was attempted (not only from the last stop bit). This is needed as its possible for nothing to be received. How do I acheive this using RTO?

I've setup USART to interrupt on a timeout using:CR2.RTOENCR1.RTOIEAnd configured the timeout using:RTOR.RTOIt works great, really nice feature. The RTO timeouts are always measured from the last stopbit/character received. However, I need to support...

Accessing outside flash area is working...

Tested to flash a 128k (STM32F105) device with a firmware (40k) that is compiled for 256k and it works. Even when the firmware reads and writes data (config) to address location 0x0083E000 which is way out of the 128k device memory area.Is there some...

HHaga.1 by Associate
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  • 3 replies
  • 0 kudos