STM32 MCUs Embedded software

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FatFS and D-Cache not working together

Issue with FatFs and D-Cache on STM32 (CubeMX Library)I'm having issues using FatFs with D-Cache enabled on an STM32. After searching, I found several posts reporting similar problems, but I haven't seen a clear solution.I’m using the FatFs library t...

How config I3C Target to send NACK

Hi, I would like to know how to disable address acknowledgment in I3C when operating as a target (with an already assigned address) to temporarily hold communication, similar to the OA1EN bit in I2C.Thanks,

RFerr3_0-1741966556945.png
RFerr.3 by Associate II
  • 1920 Views
  • 4 replies
  • 0 kudos

memcpy() function not working

Hi,I'm using the STM Cube IDE version 1.15.1 along with NucleoG474RE board. My C application requires the use of memcpy(). The memcpy() function should copy the values from an unsigned char source buffer to the unsigned char destination buffer. This ...

jman08 by Associate
  • 734 Views
  • 3 replies
  • 1 kudos

i2c error

Dear ST I have some question about i2c read functions Currently we use zephyr os (version 3.4.0) the stm32f412RGT used as the host and the host  reads a 5-byte value from another mcu used as a slave throughi2c the following problem occurs once every ...

hongjo_0-1742212846669.png
hongjo by Associate II
  • 510 Views
  • 6 replies
  • 3 kudos

Stack overflow in freeartos and ethernet

HiI am using the evaluation board stm32743And testing the firmware that include freeartos and ethernetIf enabled the "check_for_stack_overflow" in cubeMx freeartos this will resultin vApplicationStackOverflowhook to inhabit.checking sp register when ...

dorong by Associate II
  • 572 Views
  • 6 replies
  • 2 kudos