STM32 MCUs Products

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Resolved! SBSFU warning: Initialization with factory default values

Posted on July 15, 2018 at 09:26Hi,SBSFU gives me the warning 'SECURE ENGINE INITIALIZATION WITH FACTORY DEFAULT VALUES' on every new power-up of the microcontroller. Is this behavior normal after a power-cycle or is anything not configure correctly...

Resolved! About voltage scaling 1, 2 ,3

Hello,I am working on Power Reduction and we are using STM32F446RE Microcontroller. In the RM i found this, "the regulator output voltage (around1.2 V) can be scaled by software to different voltage values (scale 1, scale 2, and scale3 can be configu...

RN by Senior
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  • 3 replies
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UARTS

Hello, I am using NUCLEO F49ZI. I am trying USART for Modbus Master. So after I send command to slave device, I would like UART to be listening mode or receiving mode. however, I confuse USART2_IRQHandler() and HAL_UART_Receive_IT(&huart2, pdata, 2...

yang hong by Associate III
  • 333 Views
  • 1 replies
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STM32L476 I2C problem

Hi All,I've been struggling with this for a while now. I have designed a new board based on the STM32L476 to replace an old design using a PIC. I cannot for the life of me get the I2C to work.I have used STMCubeMX to pinmux and configure / generate...

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Mark and Space parity on UART?

Posted on November 07, 2013 at 00:26Does anyone know if you can set Mark or Space parity on the STM32 USARTS?I only found that you can set Even or Odd parity so far. I need to configure an STM32 for hardware that uses Mark and Space parity bits so a...

byrned by Associate II
  • 2691 Views
  • 8 replies
  • 0 kudos