STM32 MCUs Products

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Resolved! How to know if the STM32U5 package has SMPS?

I was looking at the STM32U575RIT6 and while I was looking for the pinout I realize that there is one for with SMPS and one without for the same footprint, but I'm not sure how to determine if the MCU that I am looking has the SMPS. Is it just if you...

NBroc.1 by Associate
  • 816 Views
  • 1 replies
  • 1 kudos

TDA8026 smart card reader with B-U585I-IOT02A.

Hello ST,I am trying to interface TDA8026 (NXP) smart card reader with B-U585I-IOT02A (STM32) and not sure how to proceed. Please let me know how this integration can be done.Regards,Rohit

RK.15 by Associate II
  • 792 Views
  • 3 replies
  • 0 kudos

Resolved! How to Perform W25Q16 Fast Read Dual Output ?

Hi,I have been trying to program W25Q16 external flash for Fast Read Dual Out mode. In this mode, basically both the lines MISO and MOSI become input for the host (STM32 in this case) and data can be read at double the speed. My SPI is running at 40M...

Neolithic by Associate III
  • 2007 Views
  • 3 replies
  • 0 kudos

USB Mass Storage + SPI Flash W25Q16

Hello,I have a board with STM32F407VET microcontroller, W25Q16 and microSD connector.Writing and reading information from W25Q16 without USB works (using library https://github.com/nimaltd/w25qxx).SD card via USB works.Can you advise what I am doing ...

SJais.1 by Associate
  • 3095 Views
  • 3 replies
  • 0 kudos

STM32F400CBT6 - looking for (english) datasheet

Looking for English-language datasheet for STM32F400CBT6 MCU.I've attached Chinese-language datasheet (downloaded from jlcpcb.com/lcsc.com) and a link to a selection guide (https://static.stmcu.com.cn/upload/Selection_Guide.pdf) which tells me that t...

wb0gaz by Senior
  • 2866 Views
  • 2 replies
  • 0 kudos

external crystal being perturbed

hi there. I have a stm32 microcontroller which is ran using HSE. the crystal is 11.0592MHz. the code is simple and is about reading some GPIO_Input and send and receive via UART. so far good and simple. this board is actually a relay card. it has 8 r...

Ala by Senior
  • 2080 Views
  • 4 replies
  • 0 kudos

stm32f411 halfduplex only returns 1's. happend over night.

I'm working on a project using an stm32f411 and somehow the halfduplex spi only return's once without me touching the code that uses the spi.I'm using platformio (with the 1.27.1 version of stm32cubef4 from github not the pio outdated one) and the pr...

Dvan .8 by Associate II
  • 452 Views
  • 0 replies
  • 0 kudos