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Forum Posts

Heap 5 for discontiguous ram, RTOS hard faulting

I am currently using a FreeRTOS example project with the stmwL55, but instead of the defaulted heap 4, I am selected heap 5 in the ioc to utilize RAM2 for the 28kb. I have used the suggested example of how to initialize the heap before task creation....

Screenshot 2024-04-09 at 3.06.55 PM.png

SPI sends old bytes on MISO when no data available

I'm creating some SPI slave code using an STM32 on a G474RE board.  The protocol is that the master sends two command bytes, and then the slave sends back a single byte response.  My SPI is a little rusty, but as I recall the way you do this is to ha...

Resolved! STM32U535 'Q' SMPS usage

Because there appear to be little/no stock of the STM32U535CEU (QFN Version) I'm left with a dilemma of whether to use the built in SMPS.  Some documentation in another post describes how to connect up when not using it but how do you switch between ...

STM32U535 SMPS.png

Resolved! How to wake-up on time in time with RTC ?

Hi eveyone,I have a problem with RTC wake up. I use LSE 32.768kHz.I run example from manufacturer to wake up MCU from Stand by mode very 1min, 2mins. Everything work okay.But, When I put delay 10s and HAL_PWR_EnterSTANDBYMode(); into while(1). Everyt...

Resolved! STM32F746-Disco, how do I enable ethernet and ping the kit?

HiWe are trying to use the f746 disco kit as a udp server that writes what it receives to an SD card. The kit is currently connected directly to a PC with ethernet and usb. As this is our first stm project, we tried following several tutorials that a...

moaNTNU by Associate
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Resolved! stm32l431rct6: SD detect pin question

Sorry, are there has a pin call or used for SD_detect in Stm32l431rct6? I can not find in STM32L431xx Datasheet - production data. These has no mention.I do not know which pin(SD-Detect)should i choose for GPIO_Input of the FATS.

Jacob3104 by Associate II
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  • 1 replies
  • 1 kudos
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