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Forum Posts

Using external RAM with STM32U5G9-HSPI

Hi Everyone,I am working on a project with TouchGFX. I'm working with STM32U5G9ZJT6 and I have an external RAM APS12808L-OBM-BA connected via HSPI (Fclk-hspi 100 MHz) in mapped mode. The project is working, but the image animation are not working wel...

Carlos_Aperton_0-1763041028096.png Carlos_Aperton_1-1763041362659.png Carlos_Aperton_2-1763041490365.png Carlos_Aperton_3-1763041569967.png

OCTA SPI PINs For STM32U575VIT6Q Controllers

Hi @Issamos Hope You doing well . we are started new design using STM32U575VIT6Q this controller, we have some doubts regarding the SPI line, we searched in the STM32cubemx in that we cannot able to find the octa spi pins, Can you pls share me the St...

HA2375- by Associate
  • 61 Views
  • 2 replies
  • 1 kudos

Resolved! Strange variable behavior in struct, TCP / lwIP

Heyho,I have a super-stable TCP-audio-streaming server on a H733 here, using custom ETH driver and lwIP, no OS.But I recently found that in a struct which is used for handling / storing the TCP connection, the variable to store the port number "u16Po...

LCE by Principal II
  • 70 Views
  • 2 replies
  • 1 kudos

Resolved! ISR memory update & Timer trigger

Hello All, I am facing a strange situationI have an ISR function1 that is triggered on Falling / Rising Edge of a GPIO pin This function1 according to the state of variable will either start TIMER2 and stop TIMER3 and the way around.TIMER2 & 3 have a...

vbesson by Senior
  • 94 Views
  • 2 replies
  • 2 kudos

STM32N6 timer One Pulse Mode with external trigger

HelloI have custom board with STM32N657. I have set timer 2 to output PWM pulse on channel3 and output compare pulse on channel 1 as trigger to another timer. The timer starts when external trigger - TIMER4_ETR (mapped to timer 2) detects rising edge...

PeterPan by Associate II
  • 53 Views
  • 0 replies
  • 0 kudos

Resolved! Using SPI with DMA

Hi All, I'm using an STM32F1 with a 240x240 LCD screen that comunicates with the micro by SPI (with DMA). The screen uses the ST7789 driver (I supose it is not important). I'm working with RGB565 color format.The problem that I have is, for example, ...

BTurc2_0-1688298032648.png
BTurc.2 by Senior
  • 12541 Views
  • 21 replies
  • 5 kudos

ADC2 calibration

Hi,I have a problem with the ADC2 calibration on STM32H743VIT6(V). I use ADC1 and ADC2 in dual mode(Regular simultaneous mode). On some boards the ADC2 calibartion doesn't work. (The ADCAL-Bit in ADC_CR is not cleard after start).On the boards where ...

LKoe by Associate
  • 1273 Views
  • 6 replies
  • 3 kudos

Resolved! NUCLEO-N657X0-Q CSI DCMIPP UVC

I’d like to use the NUCLEO-N657X0-Q board together with the B-CAMS-IMX camera to output video to a computer as a webcam using CSI → DCMIPP → UVC.However, since all the CSI and UVC examples are provided only for the STM32N6570-DK, I’m having difficult...

silpiode by Associate II
  • 105 Views
  • 2 replies
  • 0 kudos