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SPI modes unclear

Hi everyone,I am working with the SPI in slave mode on an STM32G071 and having some trouble with the different SPI modes. I set both CPOL and CPHA to 0 during initialization: SPI_InitStruct.TransferDirection = LL_SPI_FULL_DUPLEX; SPI_InitStruct.Mode...

Fabian21 by Associate III
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Resolved! Could ADC+DMA brick my mcu?

I was happily developing some ADC+DMA routines for my stm32f205 and suddenly my MCU started to freeze.I am able to connect, erase, and flash binaries with stm32CubeProgrammer trough an ST-link.After erasing multiple times my STM32F205 with stlink and...

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Javier1 by Principal
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STM32G071 write protection, bricked MCU flash

Hello, MCU bricked after I tried to remove write protection. Now when I read the flash it shows only 0xFFFF0080. Read the full description bellow. We are making new project using STM32G071.We use serial communication custom bootloader so we can updat...

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SAlek by Associate II
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DMA unexpected work on stm32g071

i want to use dma ch2 to response a request of Req_CC3 to load a new value to TIM1 CCR1 or CCR2 . i need dma in some turns but not always so i choose nomal mode. i'd like to know if dma request is  accumulated in stack or somewhere. caus...

rpip.1 by Associate III
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Resolved! Is it possible to trigger serially using timers.

For example, there are 3 timers (Timer 1, 2, 3).I want to set like below: Timer 1 : MasterTimer 2 : Slave of Timer1Timer 3 : Slave of Timer2When I checked the waveform after setting similarly to the above, it seemed that timer2 could not trigger time...

SPark.28 by Associate II
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