STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

SPI issue

Hi , i am using STM32H753z, implementing the SPI. when i using HAL_SPI_TransmitReceive() data is transfer and receive happening but data is mismatching. when i using HAL_SPI_Transmit(),   HAL_SPI_Transmit_IT()   is showing busy when i debug same wave...

HAL_SPI_Receive_IT.png HAL_SPI_TransmitReceive.png
Naresh_ by Associate III
  • 866 Views
  • 4 replies
  • 2 kudos

Not able to print log on putty terminal

Hello,I am working with the STM32H7S78-DK board, and I have enabled the UART4 serial interface (using PD0/PD1) for both programming and debugging. However, I am unable to print logs to the Putty terminal.Environment:STM32H7S78-DK BoardUART4 on PD0/PD...

Resolved! STM32F765 Ethernet

I'm trying to get Ethernet working with STM32F765VIH MCU and developing using Keil MicroVision and CubeMX 6.11.1When setting up CubeMX I'm seeing warning message that RAM needs to point to 0x24000000 for ethernet to work.I don't see an option for set...

lb2 by Associate II
  • 3098 Views
  • 14 replies
  • 0 kudos

RTC seconds pulse not output, STM32F103RBT6

I've been able to get the higher frequency to output on the tamper pin but not the seconds pulse.I tried updating the time registers in the main code but that didn't help.There is a document I've glanced through but didn't see any code lines to imple...

CGadg_0-1732701577300.png
CGadg by Associate III
  • 356 Views
  • 0 replies
  • 0 kudos

Resolved! STM32G4 FDCAN mask filter not working on STM32G474

I have developed a custom board with an STM32G474RE controller. Since the controller only features FDCAN, I am using it in normal mode. Connected to this is a CAN controller (not FD). Sending and receiving messages work without any issues. However, a...

RoLie by Associate II
  • 1943 Views
  • 5 replies
  • 2 kudos

Resolved! HRTIM fault clearing

Hi,I'm thinking what is the right way to clear HRTIM interrupt status register (HRTIM_ISR) bits?In the description of the HRTIM_ISR register STM32G4 reference manual (RM0440 Rev 8 page 1041) says: This bit is set by hardware when fault 1 event occurs...

OJ by Associate II
  • 1583 Views
  • 4 replies
  • 5 kudos

eMMC in STM32H745I-Disco

Hello to all I would like to use the eMMC that comes with my board (STM32H745I-Disco) but I'm a bit lost. where can I look for examples?I would like to keep a simple structure to start with and then read it. Something like:   typedef struct { char ...