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Mac OS X Catalina cannot find STM32 via USB port

Hello,I connected my STM32 board and it's blinking.However, I get "Found 0 stlink programmers" when I run st-info --probeI am running Catalina 10.15.2.Would anyone know how to resolve this? I looked for info/drivers but did not find anything.st-info ...

IHass.1 by Associate
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  • 5 replies
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Resolved! Using LPTIM1 to wake from CSTOP mode - STM32H7

Can LPTIM1 be used to wake the STM32H7 from CSTOPoperating mode?From RM0455 the "RCC APB1 low-sleep clock register (RCC_APB1LLPENR" has the following bit: However the above mentions CSLEEP, not CSTOP which is a lower power operating mode.I think I ca...

Sde W.11 by Associate
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  • 2 replies
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Please help in general understanding of STM implemenation of RTC Calibration, Synchonization, Reference detection

Hello,I'm struggeling a bit in understanding the whole features of possible RTC improvements. General information, right now I'm using a STM32L051 and a external 32,768kHz Oscillator for the RTC. It's working in general, but the OSC has +/-30ppm whic...

ARich.6 by Associate II
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  • 3 replies
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SSI Implementation

Hello,We are using STM32G431KBU6, and we would like to incorporate Hardware SSI, i.e. send data via DMA, or at least send every 32 bit chunk via DMA.So far we were only able to do implement Software SSI (an interrupt per host clock).Your advice is ap...

ATal.1 by Associate II
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  • 5 replies
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Is there a trimming example for the nucleo STM32L4R5ZI?

Hello!I have ported overt X-CUBE-CLKTRIM to the STM32L4R5ZI Nucleo board. Unfortunately the callback HAL_TIM_IC_CaptureCallback is not called. Which results in the HSI and MSI frequency measurements to be calculated as 0. I have put a function genera...

DDavi.3 by Associate II
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  • 2 replies
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STM32H747 with Low-Power SDRAM (1.8V) read/write issue

Hi Everyone: we now have a problem running STM32H747XIH6 with Low-Power SDRAM (ISSI IS42VM32160E-75BLI) when the SDRAM clock is set to 100MHz, on our customized PCBA. I'd like to check if anyone has suggestions on how to debug.■ Description of the s...

0693W00000AMlNBQA1.png 0693W00000AMlQAQA1.png
RChie.2 by Associate II
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  • 2 replies
  • 0 kudos