Interface and connectivity ICs

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Can't connect to STM32H7 on SEGGER or JLink

I can't connect to STM32H7B3I on SEGGER or using JLink. Resetting option bytes on JLinkSTM32 fails. If there is somehow irreparable damage, could that have been due to me programming high or low frequencies (1-400 MHz) in the RCC? If not, what could ...

FSkro.1 by Associate II
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  • 6 replies
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ST-link to CMSIS-DAP

Dear Team,We have a few queries related to our latest IOT project with the following description.Microcontroller - BlueNRG-M2SPEnvironment - Keil uVision v5.28.0.0Debugger/Programmer - ST link V2 (Dongle)While working with AT commands and serial comm...

Jeflet by Associate II
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Why S2LP does not work at low temperatures?

I use S2LP at 433 MHz with proprietary narrowband protocol. Crystal 25 MHz 10 ppm XRCGB25M000F1H02R0 from Murata; capacitors 18 pF. Devices operate OK if ambient temperature is positive. When I put them into freezer they stop responding to the base ...

AKouz by Associate II
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  • 12 replies
  • 0 kudos