STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Resolved! Unexpected Gain in OPAMP_PGA in G431

I am testing Examples/OPAMP/OPAMP_PGA/ in G4 package code, only to find the gain is not consistent as showed below:The OPAMP input values are 0.01,0.03, ..., 0.15, and gain is 16.However, I measured output at ADC side, the gain drops significant as i...

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HDaji.1 by Senior
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  • 20 replies
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Resolved! STM32F7 @ 192MHz: long data copy time?

Hello again,I recently checked the time the STM32F7 (192MHz) needs to copy one 32bit buffer to another one, and I'm a little shocked about how long that takes.(Maybe I expect too much, coming from 8bit µCs with 20MHz, an STM32 still feels like a raci...

LCE by Principal
  • 532 Views
  • 10 replies
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Resolved! STM32F767's ADC buggy?

I've been sampling some signals using this ADC, embedded in the board NUCLEO-F767ZI but when it reaches the 113th sample, samples are taken wrongly, as I have plotted the memory and the signal shown doesn't correspond the one I am generating. Find my...

SDomí.1 by Associate
  • 299 Views
  • 4 replies
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Issue where flash memory range reads as all zero.

Hello, I’m working on a project using the stm32l562E-DK. The project is based on (mainline) TFM with a secure and nonsecure application, and bootloader. I’ve modified the TFM sector definitions to change the sizes of the sectors. The bootloader and s...

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BBekk.1 by Associate II
  • 505 Views
  • 3 replies
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STM32H7 SPI TXP flag not resetting

Hi EveryoneI have a very strange issue in the SPI of my STM32H745.Consider following information0) No Master present on the Bus1) SPI5 is configured in slave.2) No interrupts, no DMA just polling3) Following is the initialization code (FIFO is set to...

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DGupt by Associate III
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  • 4 replies
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How to use scanf in stm 32 with dlib.

Iam using stm32 IAR workbench 8.20.Iam trying to run scanf. but scanf isn't reading first character of any data type. If enter 1234 through keyboard then it will print only 234.does anyone know how to resolve this issue???​

UKuma.4 by Associate
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ECC uncompressed X point Public key to Y point.

Hi Sir, we need to uncompress the ECC public key. Now we are using Crypto_v4.0.1 LIB. We could use it on comx_aead&hash&ecdh API. Please inform us how to use the ECC. We need the uncompressed X point Public key to Y point.

Jchu.1 by Associate
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  • 0 replies
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