STM32 MCUs Products

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Forum Posts

STM32H7 evaluation boards for testing DCMI?

Posted on August 13, 2017 at 01:10Would it be possible to test the DCMI interface using the evaluation boards that are currently available? The H7 series has an enhanced DCMI controller compared to the previous products. But  H743, H753 boards don't...

M. Jeong by Associate II
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disable read/write protection on STM32L451xx

Posted on August 18, 2017 at 04:30Hi,I've got problem with migrating from stm32l476xx to stm32l451, when using l476, writing to internal flash was never been a problem. But in L451, I've failed everytime I write to the internal flash.I've notice dif...

USART stuck condition, waiting on TC? CTS? STM32F411

Posted on August 18, 2017 at 01:13So, I have a system here that I recently observed a non-reproducible lockup in, so I rushed over and attached a debugger to the running target to see where the problem was.I saw that the UART driver code (at an SDK ...

apullin by Associate II
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Resolved! RCC_CFGR_MCOXPRE doesn't corrosponde to the manual

Posted on August 17, 2017 at 21:15Hi,has anyone checked in the stm32f4xx.h Lib the RCC_CFGR_MCOxPRE Register?The values mentioned in the RM0090 manual don't fit the stm32f4xx.hstm32f4xx.h:&sharpdefine  RCC_CFGR_MCO1PRE                    ((uint32_t)...