STM32 MCUs products

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Resolved! I2S and DMA HAL problem (DMA trigger only once) STM32H7

Hello,I'm trying to use the I2S transceiver on a STM32H7.I did a first simple experiment using the HAL function: HAL_I2S_Receive_DMAI use a basic loop in the main:while (1){  if (i2s_bsy == 0) {    i2s_bsy = 1;    i2s_status = HAL_I2S_Receive_DMA(&hi...

mkhairy by Associate II
  • 363 Views
  • 3 replies
  • 0 kudos

Resolved! not able to read WHO_AM_i Register value.

i am using IMU ICM-42688-P sensor communicating with stm32 GOB1CET6N board using spi protocol. but, i am not able to read WHO_AM_I Value for more than 2MHz frequency. i have tried all settings but nothing is working. datasheet of sensor says SPI work...

Rohit007 by Associate II
  • 330 Views
  • 2 replies
  • 1 kudos

Resolved! Problem with switching pins

Hi to all!I have the following question: why do the relays in the circuit start switching when I connect the STM32F1 microcontroller to the computer through the programmer?And similar happens when I initialize RCC. As if all the contacts are being ch...

STM32H745 FMC PSRAM 16-bit always sends 64-bit

Hello,I am trying to get the FMC to work in 16-bit synchronous mode but I only get an output with 4 clocks (64-bit) instead.In other threads [1], [2] I found that I should either switch the address from 0x60000000 to 0xC0000000 or enable the MPU, but...

fmc.PNG mpu.PNG Kurngop32_0-1701939633228.png

Resolved! STM32L4xx TAMP/BKP register use problems

Greetings,I'm attempting to make use of the tamper backup registers.I am enabling the RTC and have using LSI as the clock source.ROP is not enabled, I am not using the TAMP input pins, and i am debugging via SWD.As it is at the moment, writing a valu...

mwp by Senior
  • 597 Views
  • 9 replies
  • 3 kudos

Resolved! Microcontroller getting damaged when connecting to a VCU

I am using STM32G0c8t6 microcontroller to make a BLDC motor controller. I am connecting the Rx and Tx of UART to a VCU and they are sharing the same battery. Apart from these, there is no other connection between them. And sometimes, for some unknown...

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Gladson by Associate III
  • 666 Views
  • 7 replies
  • 3 kudos

flashing error

Hi Team i am facing some issue related to flashing code. previously i flashed the STM32Cube_FW_WL Lora wan example code into my stm32wl5cc controller PCB using J-link debugger. after successfully flashed the code i am trying to flash another code int...

kRaje.1 by Associate II
  • 162 Views
  • 1 replies
  • 0 kudos