STM32 MCUs Products

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Resolved! Questions about saving data to flash

I am working with an STM32D103C8T6 and I want to store some data on the flash memory.I have some idea on how to do It but not sure about some details.My procedure is the following:1- Add a new section in linker at a defined address near the end.I und...

STM32U5A9 GPDMA unusable data with MDF

Hi, I'm trying to use AMC1336 Delta-Sigma Modulator with STM32U5A9 MDF. I have tried using polling and interrupts for data acquisition and got expected results. But when I tried switching to GPDMA the data jumped around and is not usable. I took 100 ...

IT_dc.PNG DMA_dc.PNG GPDMA_config.PNG MDF_config.PNG

Resolved! Design of PCB with SDIO and USB (STM32F411CEU6)

 Here's a corrected version of your text:Hi!I would like to ask the community if my design of the SDIO and USB bus looks fine. Previously, I was using a dev board (BlackPill STM32) to write data to an SD card, but I encountered some issues during the...

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Body marking of STM32F7

Hi ST.Can help to advise on how to interpret on the body marking of the of the IC below? And what is the red marking on the chip itself? Are there any changes on manufacturing process regards to this part? STM32F723ZET7 Thanks.   

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STLearner by Associate III
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STM32H745 Ethernet is not working on my Custom Board

I maid  a custom board with ST32H745 mcu. The board is working fine but the ethernet part is not working. The Ethernet part is exactly the same  as the Nucleo H745ZI reference design. The code and Ethernet part working fine on Nucleo board. I checked...

Geo by Associate
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Understanding USB at Low Level from Host

I am Implementing RNDIS Over USB using the Stack provided by STM32 Team. The Data Received at the EP OUT Function is Correct for the First Few Bytes of Data, Post that the Data is Jumbled/Incorrect. Not Sure whats the Reasons though.I tried Verifying...

Pavan_LohiaGroup_0-1729255535363.png Pavan_LohiaGroup_1-1729255600629.png

STM32WL55JC intermittently fails to wake from shutdown

I have a STM32WL55JC part that spends a lot of time in shutdown mode. It's woken by an alarm on the internal RTC. However intermittently it fails to fully wake up.This is almost certainly a hardware fault - certain PCBs are more susceptible than othe...

Andy_ by Associate
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