STM32 MCUs Products

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Recover bricked STM32 MCU | STM32G041F6P6

During the process of configuring option bytes, we unfortunately got few MCUs bricked (unresponsive). In these devices, i was getting the following errors when trying to flash using STM32 programmer. (Tried both GUI and CLI with various reset modes a...

option_bytes_config.jpg

littleFS using STM32L4 HAL and EMMC chip

Hey!I'm stumbling around with integrating littleFS using STM32 HAL library and EMMC 4GB chip, and any help would be greatly appreciated.I modified FATFS EMMC example so that it uses littleFS. I changed nothing in the SDMMC driver, so since it worked ...

kikib by Associate II
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  • 4 replies
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Resolved! Some of CAN packet have trouble.

Hello. I am developing CAN communication protocols using STM32F429.However there is a problem in sending CAN frame data. Here is a picture which I captured in CAN TX using logic analyzer, and as you can see, the series of data is losted after first d...

interactics_ST_0-1708505983865.png interactics_ST_1-1708506289458.png

Resolved! How do I set correct stdID for CAN-BUS?

Hi! I've seen some tutorials on can communication and notice that each of them use different StdId's. I'm using two nucle-l433rc-p boards, do I need a specific StdId or will any number between  0 and 0x7FF suffice?  

Mr4 by Associate III
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  • 1 replies
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Resolved! STM32L4R5 using OCTOSPI2 @LQFP100

Is there any chance to use both OCTOSPI (as 2xQSPI) with a LQFP100 package? There is a OCTOSPIM_P2_NCS but no OCTOSPIM_P2_CLK and Multiplexed Mode is not possible (only on P/Q-variants). Thanks in advance! 

Hu44 by Associate
  • 1286 Views
  • 3 replies
  • 0 kudos

Resolved! stm32L4S5, spi pause between 8-bit frames

Hi all,i am performing some 400bytes blocks transferts by SPI, at 16Mhz.I have NSS off, so no CS up/down between frames.From some testing, whatever system clock i set, or whatever spi clock i set, there is a fixed 4us time between 2 consecutive frame...

heisenbug by Associate III
  • 4126 Views
  • 25 replies
  • 5 kudos

Resolved! LDO for STM32H573AII3Q

STM32H573AII3Q is a 169 pin UFBGA SMPS package. Along with SMPS option, does it also have internal LDO for core supply? Can we use internal LDO to supply core voltage for this package?

madhu1 by Associate II
  • 1420 Views
  • 4 replies
  • 2 kudos

STM32G473QET6 Dual Bank/Boot Mode Question

I am having some issues implementing dual bank/boot.I have set up a dummy project starting at base address 0x08000000 for 256k bytes that will turn on a red LEDI have another dummy project starting at base address 0x08040000 for 256k bytes that will ...

kip18 by Associate II
  • 802 Views
  • 1 replies
  • 0 kudos