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sdio not working

Hello, i have an stm32h723zgt6 project and sd is not working, i tried modifying my code to write to the card and it doesn't work/* USER CODE BEGIN Header */ /** ****************************************************************************** * @fil...

Resolved! H7RS HSE Analog Bypass Oscillators

Hi there, I am designing a product using an STM32H7RS-series MCU, and am looking for some clarification about the operation of the HSE oscillator. I see the H7RS has the option of an "analog" external oscillator in HSE bypass, in addition to the usua...

MWisBest by Associate
  • 263 Views
  • 2 replies
  • 1 kudos

stm32l4r9aii6 interrupt issue

I am using a custom board which is using stm32l4r9aii6 as the main microcontroller . The full name of the microcontroller is following :- stm32l4r9aii678a3n . The firmware for this board was developed on stm32l4r9 discovery board which uses the follo...

Resolved! STM32 l476rg CAN not working

I am using STM32 Nucleo-l476rg. I am trying to use the CAN peripheral and have tried every resource I came across. I am unable to send or receive messages:I have no filter, everything is wired correctly, what could be the issue? I even made it so tha...

at3 by Associate III
  • 686 Views
  • 7 replies
  • 1 kudos

Error in the init of ethernet

 Good morning everyone!I'm working on a project involving FreeRTOS, lwip, and Ethernet with the ST32H563VGT6 MCU on a custom PCB.I'm attaching the hardware schematics, which we've taken from ST's schematics of the NUCLEO-H563ZI board. I'm including a...

Esquematicos_ETH.png JonConesa_0-1713435865970.png
JonConesa by Associate III
  • 2874 Views
  • 10 replies
  • 2 kudos

Resolved! internal resistance ADC

Good morning. I am working with the Discovery kit with STM32H7B3LI MCU and want to get its internal resistance. I want to use 10 buttons, each with one resistance, and then get the correct value for my MCU. I already know how to get the values betwee...

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Jad by Senior
  • 323 Views
  • 3 replies
  • 0 kudos

Query: STM32F4 programming with USB

I can program my bespoke board using a repurposed USB port. It would normally be used by a mouse.I was under the impression that if I powered up the board with BOOT0 pin held high the MCU would be in a state to connect to USB and do it's enumeration....

Mike xx by Associate III
  • 324 Views
  • 6 replies
  • 0 kudos