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Resolved! STM32F746 SPI basic usage

Hi everybody! I've been struggling with this monster for a few days now. I'm trying to make it do some very basic (pun not intended) things and I have little hair left... But let's cut a (too) long story short: I'd like to send with the SPI a few byt...

luch by Associate III
  • 1101 Views
  • 3 replies
  • 1 kudos

Clarification of Entering, Leaving and Remaining in Sleep

Suppose that my system consists of 3 modulesmain... at the end of the while loop, I want the system to enter sleep mode, so at the end of the while, I put wfi(); or possibly I put DSB(); after that. Other examples replace wfi() with HAL_PWR_EnterSLEE...

DRobe.4 by Senior
  • 1077 Views
  • 5 replies
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Problem with using PLL and two SPI on STM32F103C8 bluepill

Hey there,I want to recieve two SPI signals sharing the same Enable Line, e.g. having exactly the same speed. I record them using the HAL_SPI_Receive_DMA function and count how many times SPI1 and SPI2 filled there respective Buffers. When using HSI ...

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SWilk.1 by Associate II
  • 1152 Views
  • 7 replies
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Reflash target while connected with X-NUCLEO-LPM01A

Hello,I have a STM32L432 Nucleo32 and want to analyze its power consumption with the X-NUCLEO-LPM01A.I've read that there is the need to open connections to the STLink interface of the target.After that procedure, is there any possibility to reflash ...

Ab.1 by Associate
  • 339 Views
  • 0 replies
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STM32F429 SPI rise time

Hello!I work with STM32F429 nucleo board.I try to connect it to CC1125 by SPI.The requirement of SCK rise time is less than 40ns.I tried different SPI channels and SCK pins.Typical SCK rise time of the board is about 50 ns.How can I improve it?

STolm.1 by Associate
  • 527 Views
  • 2 replies
  • 0 kudos