STM32 MCUs Products

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STM32H563ZIT6 SPI 16 bit with GPDMA linked list

Hello,Trying to implement SPI bus (Master only) to transmit 16 bit to LCD, utilize linked list GPDMA ch 6, I looked at the UART linked list example and tried to modify it to work with SPI with no success, only the first half word is sent and then it ...

Oyulz.1 by Associate II
  • 103 Views
  • 3 replies
  • 0 kudos

USB field programming

Hi,   I want to start using the STM32U073KCU6 MCU in an upcoming product but don't have a ton of familiarity with STM MCUs. My attraction to the device is based around the integrated USB functionality and I am trying to figure out if it can be field ...

teva by Associate II
  • 221 Views
  • 4 replies
  • 2 kudos

Watchdog doesn't fire while hanging in I2C

Hi,I have a situation where the configured watchdog on my STM32L031 does not trigger even though the MCU gets stuck in an I2C function. In my program flow, I first run through some initializations (as well as I2C_Init()) and then start the IWDG (Star...

I2C Transmission.png Start IWDG.png I2C Init.png
Brigei by Associate III
  • 187 Views
  • 12 replies
  • 4 kudos

STM32H735 Wake Up pull configuration STANDBY mode

I am configuring wakeup pin PA0 to WAKEUP1 by wirting 01 (pull-up) at WKUPPUPD (PWR_KUPEPR) as said at RefManual by using "HAL_PWREx_EnableWakeUpPin ".   PWREx_WakeupPinTypeDef sPinParams; sPinParams.PinPolarity = PWR_PIN_POLARITY_LOW; sPinParams.P...

amartin by Associate II
  • 133 Views
  • 3 replies
  • 0 kudos

Resolved! No OSC_IN on STM32H503KB (32-pin QFN)

The 32-pin package doesn't seem to have any kind of external clock input at all, and the device does not feature "crystal-less USB". How do we provide a stable clock for USB then?

maxter by Associate
  • 74 Views
  • 1 replies
  • 2 kudos

STM32U031R8 Current consumption is too high

Greetings,I have acquired Nucleo-U031R8 as I was searching for ULP controllers and specification of this one was good. I am currently trying to lower current consumption as low as possible. Previously, I have used Nucleo-L073RZ where I was able to ac...

JeetS_0-1749011288617.png
JeetS by Associate II
  • 187 Views
  • 7 replies
  • 0 kudos

STM32N6 Debug Jump From FSBL to Secure Application

Currently, I have a project using a secure application for the STM32N6570-DK. I am able to run and debug the FSBL and Application with the system in Dev Boot, but have yet to be able to attach and debug when booting from the external flash (Boot1 and...

aroby95 by Associate
  • 299 Views
  • 4 replies
  • 0 kudos