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Forum Posts

How to correctly set up a micro second timer?

Hi there.I know this question is already asked, but the topics I've read didn't worked for me, so I'm writing this in order to study mi concretely case.I'm setting up my timer using TIM1 with the next parameters://Prescaler for 1 us uint32_t Presca...

areify by Associate II
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  • 19 replies
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STM32L151 Turn Pin to High state in stanby mode

Hi Community. In my project, I use stanby mode with RCT interrupt to wake up to save power. Although I set all pin to Ananog In, the pin is still go to logic high after chip go to stanby mode. That make Bust Power IC is turn on. Please help me. I am ...

Hoang Loc by Associate II
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  • 4 replies
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STM32L4 SDMMC Command Timeout

Posted on July 05, 2017 at 10:53While using SDMMC with FatFS to interface with SDCards occasionally I get Command Timeout when issuing:SDMMC_CmdReadSingleBlockThis is when using new 1.7.0 drivers. Did anyone experience similar issue?

ChrisH by Associate III
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  • 29 replies
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Resolved! References to TIM5 in RM0091

There is no TIM5 in the 'F0.Textual search for TIM5 in RM0091 rev.9 reveals it occurs twice:in Internal clock source (CK_INT) subchapter of TIM15/16/17 chapter; this is a typo and it ought to be TIM15 (because TIM16/17 don't have the slave-mode contr...

Resolved! Where is the User Manuals of STM32F7508-DK

HelloHow can I download User Manuals of STM32F7508-DK?No User Manuals of STM32F7508-DK in st.com. )I cannot download even via STM32CubeMX.(file name : UM2470 Discovery kit for STM32F7 Series with STM32F750N8 MCU )Thank you.

J.Park by Associate II
  • 923 Views
  • 2 replies
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rtc time

Hello, I am using NUCLEO-F429ZI. I add one battery on my board and work on RTC. RTC is working, however, all time(null), clock() and so on don't work properly as soon as I remove semi hosting. After I dig the information, I know time(NULL), clock()...

yang hong by Associate III
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  • 3 replies
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Resolved! Many ADC measurements on different ADC

Hi,I'm using STM32F207 and I'm trying to make three different ADC measurements on three difeerent ADC.My purpose is to make 100.000 measurements on each of these signals at the highest speed possible.With only one signal (so using only one ADC) I can...

Landroval by Associate II
  • 1094 Views
  • 4 replies
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STM32F7 QSPI Flash External Flash Loader

Hello to everyone. I am currently developing a project using STM32F750N8 and W25Q128. As you can guess, the project has an LCD. So the project is too big to fit into the internal memory. That's why I need an external memory integrated programming. I ...