STM32 MCUs Products

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STM32 NUCLEO-H743ZI2 UART Baud rate mismatch problem

Currently i am working with nucleo-h743zi2 board. I set the Baud rate in CubeMx to 115200. In the Hercules program, when I set the baud rate to 115200, the data does not flow correctly, but when I set the baud rate to 38400, it flows correctly. Why m...

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Chaotic by Associate II
  • 1546 Views
  • 7 replies
  • 2 kudos

Resolved! getting stuck into hard fault handler

i am using stm3210e eval board. It has NAND flash memory of 512 Mbit and I am trying to read data from it but it gets inside hard fault handler. although i am able to read the device IDBelow is the codeNAND_IDTypeDef nand[1]; HAL_NAND_Read_ID(&hnand1...

Screenshot 2024-06-24 162932.png
rahul7515 by Associate III
  • 645 Views
  • 1 replies
  • 0 kudos

Resolved! STM32H730ZB - OCTOSPI - cannot write DCR1 register

Hi,On a custom board using STM32H730ZB, I try to use QUAD SPI flash memory.Here is the CubeMX config :In MX_OCTOSPI1_Init function, I break on HAL_SPI_INIT functionThis function come from pack STM32H7 version 1.11.2In line #415 of stm32h7xx_hal_ospi....

COSEBE_0-1719322210622.png Capture d’écran 2024-06-25 153034.png Capture d’écran 2024-06-25 154518.png
COSEBE by Senior
  • 946 Views
  • 5 replies
  • 1 kudos

Resolved! STM32G474RET FDCAN Tx FIFO free level always be 0

1. [Part Number] STM32G474RET2. [Environment] CubeMx on custom board3. [Schematics] NA4. [Details]  The function "HAL_FDCAN_GetTxFifoFreeLevel"  always return 0, Tx FIFO cant be cleaned, but my can bus is in error-active status, TEC is 0, REC is 0 5....

eason_Yi by Associate II
  • 746 Views
  • 1 replies
  • 0 kudos

Resolved! STM32G0 FDCAN reception interrupt doesn't trigger

Hello everyone, I'm a beginner in the FDCAN field with STM32. I'm trying to establish communication between two custom boards equipped with the same CAN transceiver. The mode is normal FDCAN. Here's the configuration of the FDCAN module for completen...

seba21 by Associate II
  • 2168 Views
  • 1 replies
  • 0 kudos

Resolved! FDCAN Retransmission without blocking Bus

I have a CAN Network with several nodes. Each nodes sends only a ACK when the message was ment for it. Lets say I have nodes A, B and C.Node A wants to send the message with ID 0x5. Node B ignores this message. Node C accepts this message (sends Ack)...

MStud.4 by Associate
  • 1023 Views
  • 1 replies
  • 1 kudos