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Forum Posts

How to update TIM2->CCR3 register on runtime ?

I am using STM32F429ZIT6 - NucleoMy application needs to generate pulses on specific encoder position like this : I was able to setup TIM2 Channel 1&2 in encoder Mode, TIM2 Channel 3 Output Compare (no output) as master to TIM1 Channel 1 in One pulse...

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DPatr.2 by Associate III
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  • 4 replies
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How to configure GPIO output for a given timer?

Hello,I have a very straightforward question but I am not able to find the answer in the user manual. I am using the L476RG nucleo board and setting the TIM5 registers to output a PWM. How can I select the output pin? Is it fixed or does it have som...

Tommino by Senior
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  • 1 replies
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STM32L011F4 ADC Reading problem

In a previous project, I configured the PA0, PA1 PA2 inputs as ADC and read them with DMA without any problems. Since I need to use PA0 and PA1 for another job, I shifted the ADC inputs to PA7 and PB1. but I was not able to read these channels with D...

Resolved! SAI / I2S w/ multiple sampling rates & Audio Clock Input (I2S_CKIN)

In all the STM32s that have I2S / SAIs and ethernet that I've checked, there is this fixed oversampling ratio of 256 between master clock and sampling rate.When using the internal PLL to get the sampling clocks, no problem (amazing how good and stabl...

LCE by Principal II
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  • 4 replies
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Configuring STM32H743ZI2 FDCAN as normal can

Firstly, I have a can transceiver that worked in STM32F7 nucleo board with interrupt mode configuration. So my transceiver works properly I guess.Now, I am trying to configure H743ZI2 to create normal can frames. My setup is 2 H743ZI2's and used same...

EKosa.1 by Associate III
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  • 4 replies
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STM32H7B3I-DK can't access SDRAM

Hello,I created the project in STM32CubeMX 6.3 with the board name at default settings. The generated code in STM32CubeIDE has many related init functions. The below MX_FMC_init function didn't have any issue and bank2 was set automatically. Accordin...

JKim.2 by Senior
  • 3777 Views
  • 4 replies
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STM32H7 SPI6 problem

Hello everyone,I am having a very strange problem with respect to SPI6 and I am hoping someone can give me some direction. I have configured the SPI6 to be in SPI master mode and I am continuously reading data from a sensor. Everything looks to be f...

JLima by Associate II
  • 2295 Views
  • 3 replies
  • 0 kudos
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