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UART error under reception on TSM32L051C8.

Hello.I am trying to change an old source code where a new UART port is implemented using pins PA2 and PA3 (UART2). When I run the old code with changes made for UART2 I've got communication errors Parity, noise, frame and overrun error. The huart->E...

BLilj.1 by Associate
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Ram disk error : FR_NO_FILESYSTEM

Following me prev. question:I am using STM32F429zi boardBut found a RAM_DISK example for 9i boardI ran with / without RTOSIn both cases :all these word fine (return woth OK :(FATFS_LinkDriver, f_mount, f_mkfs, But when I call f_open I get FR_NO_FILES...

ECrom.1 by Associate III
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All UARTs are functional with DMA except for LPUART

Hello,I manage to operate all UART/USART DMA's except for LPUART.For some reason, only with LPUART, I fail to start DMA transaction.Is it because it's request are from DMA2 instead of DMA1 (all UART's are connceted to DMA1, except for LPUART, which i...

ranran by Senior II
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  • 2 replies
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Debugging of STM32L072CZ

As I am doing debugging for STM32L072CZ Controller using ST-Link/V2 debugger with Software Keil and AC6. As I am getting No target device found. So suggest me how to solve thr error.

STM32H747 ADC Internal Reference usage and stability

HelloI am new to STM32 family and currently I was working on STM32H747I-DISCO board with HAL device support. Is it possible to change the ADC reference from external Vref+ to internal Vref ? if possible how to configure? why because there is no param...

Kranthi by Associate II
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  • 9 replies
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UART receive data problem

Hi,I am using stm32f103 mcu for UART data transmit and receive. I am using UART interrupt for both receiving and transmitting. Sometimes received data takes a different value than it should be. This occurs when i send some data from stm32 to serial p...

er3481 by Senior
  • 1325 Views
  • 4 replies
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