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PLC Likes ON-PULS

I would like to generate a pulse by timer.Idle state: GPIO-PIN HIGHafter internal trigger: GPIO-PIN LOWafter 1us  back to GPIO-PIN HIGHi have try by PWM, OC  and one pulse enabled mode.but my pulse is starting after 1 us.

nimaltd by Senior
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  • 1 replies
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Migrate from STM32F401CCUx to STM32F103C8T6

I've done a long search on the Internet but only found the migrated STM32F103 to the STM32F4 series, not vice-versa. So I'm asking anyone who can help me. To be specific I am going to try this project from GitHub but in my case, I'm going to use STM3...

Resolved! STM32H5 SWO debugging

Hi, We want to use now the STM32H5 for future projects. In the past, we used STM32F4 with enabled SWO for debugging. Is there any example available to get this feature working for STM32H503? Would be great to do it on register level to be independent...

AnRe by Associate II
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  • 8 replies
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Flash Memory

We are using STM32F373VCT6 Microcontroller for our application and we want to use an External Flash Memory of 1MB with this controller. Can you suggest some NAND/NOR Flash memory of 1MB, that supports SPI/QSPI and is compatible with this controller a...

Revathi by Associate
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  • 2 replies
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H735 flash writing vs. interrupts and ... what?

Heyho FLASH experts!within the last few weeks I was able to get an ethernet bootloader running on a H735 discovery kit.Internal flash is partitioned into area starting with the bootloader (256kB, including ETH), then comes the application (rest: 768k...

LCE by Principal
  • 606 Views
  • 3 replies
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STM32F767 NRST held to VSS

I have a custom PCB based on STM32F767 which has been working for about 2-3 weeks, through about 100 re-programming cycles (doing debugging). Now, after last attempt to flash, the NRST pin is "stuck" to VSS. I lifted the pin of the trace, e.g. NRST p...

ombedko_0-1714459993897.png
ombedko by Associate II
  • 2438 Views
  • 12 replies
  • 0 kudos

Resolved! DSP library with STM32F7

Where can I find the DSP library for the STMF7 processors? In the CMSIS DSP Software Library documentation I read that I can use the arm_cortexM7lfsp_math.lib (Little endian and Single Precision Floating Point Unit on Cortex-M7). On the website of ST...

MMett by Associate III
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  • 9 replies
  • 2 kudos

Resolved! STM32G474VET3

Hi i am planning to use internal comparator.The propagation delay for comparators are 31nS which is at 25 deg CCan you please let me know what is the all drifts and all propagation at 125 Deg C? Thanks

sag by Associate III
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  • 4 replies
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