STM32 MCUs Products

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Resolved! Why cant i write into mem 0x40026410?

stm32f207zg (nucleo-f207zg)Hi, im trying to write into my DMA2 Stream0 CR register (mapped as 0x40026410).But that memory addr cannot be written not with my init code nor manually trough the STM32IDE debugging tools .Is there any memory protection or...

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Javier1 by Principal
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Resolved! When a new value is transmitted in SPI Write mode, the value that was transmitted immediately before is transmitted again.

<configuration​>FreeRTOS, STM32F767, flash memory(W25Q128)using SPI5_Tx/Rx with DMAFull duplex, 4 line, 8 bits, Prescaler = 2, CPOL=Low, CPHA=1 Edge (Mode 0)DMA2_Stream3 for Tx (Very High Priority), DMA2_Stream4 for Rx (Very High Priority) Normal Mod...

pabian by Associate III
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Resolved! I have an STM32F411RE nucleoboard. I tried to test my delay fnc with input cpature mode. It seems the prescaler not divide the frequency only after overflow of the capture compare register.

Hi everybody!First of all sorry for my language. I just started to learning programming of STM32. My problem is that i made a delay function. I wanted to test it with the input capture mode. I setted the prescaler to 16000 - 1. I wanted to get an 100...

MSzal.1 by Associate II
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STM32 RTC Fixed to 21st Century?

Hey everyone. During my work with the RTC on the STM32H753, I've noticed that you can't set the century or millenium in the Date Register (RTC_DR). Is this correct?Therefore, I can infer that the hardware is hardcoded to work within the 21st Century,...