STM32 MCUs Products

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Resolved! PWM and ARPE

I was trying to figure out what datasheet says with the following sentence highlighted bold for STM32F303R8T6The PWM mode can be selected independently on each channel (one PWM per OCx output) by writing ‘0110’ (PWM mode 1) or ‘0111’ (PWM mode 2) in ...

BG1 by Senior
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STM32F103XB: TIM2 CH1 on PA15 conflicts with SPI1 NSS

Posted on January 09, 2018 at 18:32Hi,Using CubeMX, I configured SPI1 on a STM32F103T8Ux as full-duplex master mapped on PB3..PB5, with hardware NSS (on PA15) disabled (set to SPI_NSS_SOFT in spi.c).So, PA15 should be available for TIM2 CH1 PWM outp...

Problems: STM32H743ZI two SPIs to receive data with DMA

Hello,I use STM32H743ZI two SPIs with DMA to collect data. The data are OK when only one SPI with DMA is activated. However, when I use two SPIs with DMA to collect data simultaneously, the data collected are not correct. The DMA setup:Codes to colle...

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MSun.5 by Associate II
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STM32F746G-DISCO - demo displays :scrambled'' pictures

Posted on September 04, 2017 at 21:53Hi,I had a few STM32F746-DISCO boards. This time I bought second hand board and uploaded demo app.All pictures are 'scrambled'. I cannot figure out what is going on. Seems like a hardware defect.Please share your...