STM32 MCUs Products

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SD card doesn't work with stm32L552ZET6

Hello everyone,I have been using for a long time the stm32L496ZGT6 in a customized PCB with an uSD card module. Never had any problem interfacing the card. Due to the shortage of supply during the pandemic situation I bought a couple of stm32L552ZET6...

tarm123_2-1700225538973.png tarm123_3-1700225605219.png tarm123_4-1700225637176.png tarm123_0-1700225232010.png
tarm123 by Associate
  • 1340 Views
  • 2 replies
  • 0 kudos

Resolved! STM32H7 QSPI Errata

Hi, we see STM32H7 has Qspi errata as below: But we are not sure where to apply the patch exactly. It says "upon reset and upon switching from memory-mapped", mean in reset function, right after or before "HAL_QSPI_Init"?      

DatTran_0-1714074330817.png
Dat Tran by Senior II
  • 1735 Views
  • 5 replies
  • 2 kudos

Resolved! STML496ZGT6P

Can anyone face this issue at STM32CubeMX tool while generating the code. 

sag_0-1714125523019.png
sag by Associate III
  • 505 Views
  • 1 replies
  • 0 kudos

Resolved! Seeking Advice for Communication on Nucleo-h743zi2 Board

Hello,   I'm currently controlling a motor with the nucleo-h743zi2 board.   I'm sending commands to the motor driver via PWM and reading the encoder's values. I can currently send commands from a PC and receive encoder values through UART communicati...

HMsDobby2 by Associate III
  • 1127 Views
  • 2 replies
  • 1 kudos

GPIO read correct data

Hi there ! I start a project with STM32G031k8. This board i'm gonna make is  a RS485 slave on the pin 4-5-6-7 of GPIOA i put a dipswitch with pullup resistor , and i read in this way: uint16_t Add = ( 0x00F0 & GPIOA->IDR)>> 4 ;  right now my add is 5...

SGian.1 by Senior
  • 989 Views
  • 2 replies
  • 0 kudos

How to connect microsd card in stm32f407

Hii, I was trying to connect microsd card module with stm32, i was unable to connect with it because the SDIO interface was not available at stm32f407 discovery board. also it support spi communication but not getting how to get with it. can some one...

Shubham08 by Associate III
  • 3104 Views
  • 7 replies
  • 1 kudos

STM32G491RE QUADSPI ISSUE

Hello,I'm facing a strange issue with the quadspi peripheral.I'm using it to interface with a W25q256jveiq, a quad spi enabled flash chip from Winbond.As long as I use one line SPI or dual I/O mode all works fine.I can access the flash chip with no i...

zeboss49 by Associate III
  • 1105 Views
  • 4 replies
  • 0 kudos

Resolved! Single USB Host to Multiple USB Virtual Ports

Hello,I have an STM32F373 and have successfully enabled a USB virtual com port.I currently send data packets from a PC host to the slave device and include a 'deviceId' in the packet data header.I would  like to support the single PC host communicati...

LMorr.3 by Senior II
  • 4053 Views
  • 9 replies
  • 1 kudos