STM32 MCUs Products

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Resolved! STM32H7 Independent Watchdog Timeout Limit

Per the presentation linked below, the independent watchdog timeout range for the SMT32H7 is from 125 microseconds to 32 seconds. Is 32 seconds a hard limit? We would like to increase this value.STM32H7-WDG_TIMERS-Independent Watchdog (IWDG)Thanks in...

westman by Associate
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STM32U575 RAM data retention in Standby mode

Hi,I am trying to make a program in which in the micro stm32u5 is stored in ram memory some data after activating the Sleep Mode. For this I have defined in the flash file the SRAM2 memory which is the one that is supposed to be in charge of this:   ...

Ifer by Associate
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  • 1 replies
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Resolved! ADC1 and ADC2 interleaved mode using DMA + injected

Currently I'm able to run ADC1 and ADC2 in interleaved mode using seperate (on purpose) DMA channels for ADC1 and ADC2. To start I'm using:  SET_BIT(hadc2.Instance->CFGR, ADC_CFGR_DMAEN); //Enable DMA transfer for ADC slave (ADC12_CCR.MDMA = 0b00 -> ...

CyberNerd by Associate III
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  • 1 replies
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Resolved! Flash programming issue using custom tool

Hi everyone, I facing some issues with the custom flash loader tool and MCU, I developed the tool and bootloader code of the STM32H503RBt6 controller, and I flashed the hex file using the custom tool, its works but the data is not flashed in the cont...

Mohan30 by Associate III
  • 1026 Views
  • 4 replies
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Resolved! DBGMCU ID code not available by software on STM32U073

MCU use : STM32U073RBT6STM32CubeIDE use : 1.16.0 We are currently working on a project that require to read the ID Code of the MCU. The software work well when ran in debug mode, but return 0 when running without the debug mode running.The code that ...

BIN vs. ELF File Uploads - CRC Mismatch

Hi,I'm currently trying to figure out how to properly upload a program to an STM32. I'm using VS Code with the STM32 Extension. I've noticed an issue where uploading the program using either a .elf file or a .bin file results in different values in a...

JR2963_0-1723043628480.png
JR2963 by Senior II
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  • 2 replies
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Resolved! STM32G4 FMAC Filter Performance Benchmarking

Dear community,I'm currently working on a student project where we need to analyze the performance of the FMAC unit of the STM32G4. My idea is to implement an FIR filter and measure how many clock cycles the FMAC operation takes to filter a predefine...

evgenmlnk by Associate II
  • 1067 Views
  • 2 replies
  • 2 kudos