STM32 MCUs Products

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Resolved! How to properly handle FDCAN TX FIFO

Hello,I have a STM32G431KB on a custom PCB and got the CAN bus to work. The only problem I have is that the TX FIFO is always filling up and the bus stops after 127 errors.The workaround I have is to abort the TX request./* Add message to Tx FIFO */ ...

PKavv.1 by Associate II
  • 9284 Views
  • 9 replies
  • 2 kudos

STM32 and IAP

Hello, I have been trying to implement IAP in my device. But my code gets stuck in "UART_WaitOnFlagUntilTimeout". For once I was able to transfer the binary file of the new user application but later whenever I am trying to send the binary file it is...

SPI DMA on STM32L562

Hi everyone,I'm working with the STM32L562 microcontroller and need to set up communication with the ADS8684 using SPI DMA. I am using SPI2, with the following pin configuration:PC1 for MOSIPC2 for MISOPA9 for SCLKPB12 for NSSCould anyone guide me on...

NithinD by Associate
  • 361 Views
  • 1 replies
  • 0 kudos

Current Consumption and power budgeting of STM32H7 MCU

I have a question regarding the current consumption of MCU as when i configured peripherals as per my usage and test the current consumption in STM32CubeMX it shows 171mA average current. But in the datasheet the current consumption has different val...

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Abhi5 by Associate
  • 478 Views
  • 3 replies
  • 0 kudos

STM32H7 MCU with 1.8V Supply and FMC with LP-SDRAM

Hello,I am currently in the design phase of a new circuit board. Roughly speaking, it's about connecting an STM32H7 (e.g. STM32H753XI) via FMC to an SDRAM and an FPGA. To save me the level conversion for the FPGA, it would be easiest to supply the AR...

lufri by Associate
  • 508 Views
  • 2 replies
  • 2 kudos

Resolved! STM32H7 U(S)ART Low Level RS485-DE Pin not switching

Hi Folks,I have an issue with the RS485 Driver Enable Pin with the USART6 on an H7A3 (Nucleo).The Perhiperal is set up in CubeMX with "Hardware Flow Control (RS485) enabled.I have developed a driver using the Low Level functions.The Peripheral is set...

CBerg by Senior II
  • 702 Views
  • 6 replies
  • 0 kudos