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Resolved! SPI communication (Transmit Only Slave)

We are trying to develop a device that uses SPI communication (Transmit Only Slave).Are there any sample programs for SPI communication (Transmit Only Slave)?What should be the trigger for calling HAL_SPI_TransmitReceive? Master's CS?

STM32H753 + AD7606 : SPI + DMA triggered by event

Hello,I would like to use 2x AD7606 for simultaneous sampling of 8 channels, the samples shall be sent to the STM32H753 CPU that will perform some DSP calculations. This system is intended for 3-phase grid monitoring system.I preferred the SPI mode r...

ABouk.1 by Associate III
  • 529 Views
  • 5 replies
  • 1 kudos

Resolved! Issue with VCAP voltage

I am currently working on a board designed around the STM32H725RGV6 and have encountered issues with it being recognised by STM32CubeProgrammer as I get the message "target not found" when connecting it to a STLINK-v3-minie. With my previous experien...

genesis78 by Associate II
  • 2596 Views
  • 16 replies
  • 2 kudos

Flashing Demonstration Firmware?

Hi, I have an STM32303E-EVAL that I have been messing around with, but I also want to reset it to the demonstration functionality. I have downloaded the zip file for the demonstration firmware from the website, but I am not sure where to go from ther...

How SWD works when it is not assigned in CubeIDE ?

Hello I am using : STM32L031G6U6.I am confused how programming the MCU works. I don't have let's say SWDIO and SWCLK pins declared in CubeIDE. Then how it works ? Why it works this way ? I read something that when I use NRST pin to reset manually the...

Xenon02_0-1731162952360.png
Xenon02 by Senior
  • 506 Views
  • 8 replies
  • 3 kudos

NUCLEO-L011K4 Low Level Blinky not working

I'm starting to learn about low-level embedded development. My goal is to learn how I can write my own linker scripts and startup code. I also want to learn how to use raw register calls to do something useful. I want to use the NUCLEO-L011K4 board a...

tim-hilt by Associate II
  • 998 Views
  • 15 replies
  • 9 kudos

STM32G4 HRTIM operations of push-pull mode

I have two questions regarding RM0440 Rev.8, Figure 195:In Figure 195, it shows that the roll-over events invert the push-pull logic. A roll-over event is defined as "a counter roll-over event is generated when the counter goes back to 0 after reachi...

iy by Associate
  • 327 Views
  • 2 replies
  • 0 kudos

Resolved! scanf over VCP on nucleo-C071RB

I am able to use the demo code as is to send characters to TeraTerm but when I try to use scanf to get inputs from TeraTerm, i get nothing. when i debug the code, i see that the function doesn't for user entries and just go to next line in the code. ...

Ali_C by Associate
  • 320 Views
  • 2 replies
  • 2 kudos

Resolved! Problem with Pin A11 on STM32U595VJ

Hello,I've migrated an application from STM32L496VG to STM32U595VJ.Pin A11 is used as capture input TIM1_CH4.With U5 device the input on PA11 couldn't reach full level at 3.3V. I have the same behavior with 5 MCUs STM32U595VJT6 and PA11 is connected ...

STM32U595VJT6_PA11_NIO.png STM32U595VJT6_PA10_IO.png
SStor by Senior
  • 2045 Views
  • 7 replies
  • 2 kudos