STM32 MCUs Products

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Resolved! No CAN TX interrupt

I've attempted to get an interrupt when one of the three CAN transmit mailboxes empties. In MX:It generated: /* CAN interrupt Init */ HAL_NVIC_SetPriority(CAN_TX_IRQn, 0, 0); HAL_NVIC_EnableIRQ(CAN_TX_IRQn); HAL_NVIC_SetPriority(CAN_RX...

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Resolved! STM32H753ZIT6 VCAP pins

Hi,Vous avez dit :I’m using the STM32H753ZIT6 in my design and I’m looking for clarification on the correct way to connect the VCAP pins. Since the LQFP144 package does not support the VDDLDO pin, what is the recommended capacitor configuration for V...

SBelh.1 by Associate II
  • 114 Views
  • 2 replies
  • 1 kudos

Resolved! NUCLEO-C092RC (MB2046B): UART-based bootloading

Hi, I have an STM32C092RCT6U development board and I am trying to perform UART-based bootloading. My board has a B3 button for selecting the boot mode. I am using the Flash Loader Demonstrator to flash the application, but I keep getting the followin...

Nibesh by Associate II
  • 182 Views
  • 5 replies
  • 2 kudos

how to run QSPI ?

Post edited by ST moderator to be inline with the community rules for the code sharing. In next time please use </> button to paste your code and a linker script content. Please read this post: How to insert source code. Hi everyone, I'm trying to in...

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STM32F446 EXTI GPIO interrupt not triggering

Hello, I’m working with an STM32F446 and have configured GPIOB pin 12 as an EXTI input. After initialization and before entering the main while loop, I call a function that blocks program execution(what I mean by blocking : I have a test that stands ...

ISSUE with STM32L051C8T6

Dear ST Team,我用usb转ttl单独对4g模块发at,回复消息是正常的,单独模拟给单片机发数据,回应的数据也没有丢字符,就是4g模块跟单片机之间通信的时候存在问题When I use a USB-to-TTL adapter to send AT commands to the 4G module alone, the responses are normal. When I simulate sending data to the microcontroller alone, th...

Resolved! Crystal and Capacitor Select for STM32H743VIT6

Hello, I want to design a PCB with STM32H743VIT6 MCU. But I am not sure how can I choose crystal and capacitors properly. In STM32H743VIT6 datasheet there is one section about this topic;according to this information should I take the Cstray value as...

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