STM32 MCUs Products

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How to prevent uploading a new sketch to a Nucleo board

 I hope this thread is posted in the right category.I’ve been using Arduino boards for several years and am thinking of using a Nucleo 144 board (specifically, Nucleo-F207ZG) for a project. Once the project is completed, it will be serve as a permane...

Saint32 by Associate II
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Determining RAM size at Runtime?

There's the Flash Size Register in the Device electronic signature. Is there an equivalent for the onboard SRAM size? Any way to get the ACTUAL SRAM size at runtime?

LMore.5 by Associate II
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Resolved! ADC(with DMA) doesn't work when I increase its frequency

This has been a reoccurring issue for me, whenever I raise the ADC frequency above 0.25MHZ the while loop gets interrupted, and when I use frequencies below that the ADC resolution drops to 8 bits for an unknown reason. Is there a way to fix this wi...

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HAbay.1 by Associate III
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  • 8 replies
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Contents of the unique device ID registers LOT_NUM

I'm using STM32L031E6Y6 for a high volume low cost product and I'm hoping to arrange it so that even if my firmware binary were to be stolen, it could only be used to produce a limited number of counterfeit products.I can cryptographically fix the fi...

MMora.6 by Associate II
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  • 3 replies
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Resolved! STM32G0B1KBU7 (UFQFPN32) and clock for FDCAN peripheral

Hello,We are planning on replacing the F042 (TSSOP20) with the G0 cited in the question.At the moment the F042 use a HSE crystal of 8MHz in order to get a precise enough clock for the CAN peripheral.Parsing the datasheet of the G0B1KB, there is no wa...

Kraal by Senior III
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  • 5 replies
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Experience with oddly silkscreen STM32s?

Got a new batch of micro's from a broker due to the chip crisis. They work and soldered down fine, memory matched, bootloader, etc. The concern about these MPU's is the silk screen and die marks are quite different.We have never seen die marks on the...

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RCyr.1 by Associate
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  • 4 replies
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