STM32 MCUs Products

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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
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  • 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
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  • 3 replies
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STM32F4 HAL library build errors.

I am getting compile error in a lot of HAL files (gpio, rcc , spi). The error is for registers and peripherals which are not present in F407 but are present in F42/43 like. Since the HAL files are common for whole F4 series, these regs and functions ...

NKunwar by Associate II
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  • 7 replies
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F411 SPI LL example: problem when changing SPI1 to SPI4.

I tried to change SPI1 to SPI4 in the LL example code.My problem is I cannot detect any signal on the CLK or data pins.void Configure_SPI4_DMA(void) { /* DMA2 used for SPI4 Transmission * DMA2 used for SPI4 Reception */ /* (1) Enable the cl...

HDaji.1 by Senior
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  • 12 replies
  • 0 kudos