STM32 MCUs Products

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STM32L1 NRND'd

One of my friends noticed, that ST NRND'd not only the STM8, but also the whole STM32L1xx family.However, in contrast to STM8, the 'L1 are under the 10-year commitment program, so they should continue to be available in the next 9 years. JW

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Resolved! Flash Memory

I'm aiming to store data persistently in flash memory on an STM32 microcontroller. I've created a struct to hold the data, but I'm facing challenges with:Data Erasure: The data gets erased after a while, likely due to sector erase cycles.Sector Bound...

Resolved! LPUART no output

Hello,I am programming an STM32WB55CGU6 on custom PCB. I'm using the LPUART1 peripheral according to the datasheet and reference manual, but at the transmitter pin (PA2) I'm not seeing any traffic. It's just stable at about 3.3V. There is a led at PC...

JS8 by Senior
  • 705 Views
  • 2 replies
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How to: STM32F103C8T6 in a PCB design?

I'm a beginner so bear with me:I am making a calculator with a STM32 Blue Pill and would like to create a PCB so that the calculator can be decently compact. I am unclear on some things though. Is it normal to place the entire Blue Pill in a PCB desi...

Jordan1 by Associate
  • 1128 Views
  • 1 replies
  • 1 kudos

Resolved! HAL Function CRC Accumulate != Re-Init and Calculate

I have gotten the following code to correctly validate CRC's, so I know I have configured the CRC correctly: uint32_t calcCRC = 0; hcrc.Instance->INIT = 0xFFFFFFFF; calcCRC = HAL_CRC_Calculate(&hcrc, (uint32_t*) pointer, length); calcCRC = HAL_CRC_Ac...

astral256 by Associate II
  • 1844 Views
  • 3 replies
  • 3 kudos

Ethernet Communication

Posted on February 20, 2013 at 06:33I am using STM32F107RB for Ethernet Communication. If i am using only one STM32F107RB module there is no problem but when i connect two modules to two different systems via modscan32, one of the module responds pr...

aru by Associate II
  • 2299 Views
  • 15 replies
  • 0 kudos

STM32H7R3 and DMA speed

I want to use fastest STM32H7R3 at 600MHz clock.I need to use 60Mbytes/s short term DMA transfer from GPIO data 8-bit bus to RAM (about 1kbytes stream), driven from external clock, with up/down external clock slope (30MHz external clock with upslope ...

wadi by Associate II
  • 617 Views
  • 1 replies
  • 1 kudos