STM32 MCUs Products

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Resolved! SPI interface to LCD with DMA

I'm using SPI on STM32H563 with DMA to interface to a ST7789 LCD controller.  During the LCD initialization I'm using a loop to send a series of command/data bytes using the HAL_SPI_Transmit_DMA() HAL function but the DMA status never goes back to RE...

PFlor.2 by Senior II
  • 1447 Views
  • 3 replies
  • 0 kudos

Power turn ON and Power turn OFF detection.

My requirement is as follows.When I power ON the STM32L4 series MCU, a string must be sent on to the UART terminal like "Power is ON". Now abruptly I will power OFF. Now at this instance, another string must be sent to UART terminal which is "Power i...

vbk22398 by Senior
  • 2095 Views
  • 18 replies
  • 11 kudos

SDRAM Byte/Bit Swap

Is bit/byte swap possible for Stm32h7xx MCUs? I have looked everywhere but cannot obtain any reliable information. Some design videos are made bit swap like Phil's Lab but no evidence about that board's working, just design.  My microcontroller selec...

emrestr0 by Associate II
  • 1037 Views
  • 7 replies
  • 0 kudos

STM32L162VCT6D - UID not unique

For our product we use the stm32L162VCT6D processors.To give every product a "unique" serialnumber, we wanted to use the 96-bits unique device ID.We do this also for our other products and that works fine. After producing a couple products, we notice...

PB_NL by Associate
  • 578 Views
  • 3 replies
  • 0 kudos

Resolved! Confirmation of Program Operation in Release build

Confirmation of Program Operation in Release buildWe are trying to verify the operation of the program in the Release build. However, when we do [Build with Release] → [Change Debug Configuration(Select the application Release/***.elf)] → [Debug], we...