STM32 MCUs Products

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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)...

Resolved! bypass config with STDPERIPH_DRIVER

Posted on August 17, 2017 at 13:05hello i use stm32f030f4 and use 10MHz oscillator (BYPASS) and i want achieve to 48mhz in mcu.and i use STDPERIPH_DRIVER and keil v5.what configuration i have to do ?what code i have to add to my project?

Resolved! STM not respecting recommended design guide for HSE crystal

Posted on August 16, 2017 at 18:24I am trying to choose a crystal for the STM32F7. The only problem being is that I cant find a component that respects the recommended values found in the following arm http://www.st.com/content/ccc/resource/technica...

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Maz D by Associate II
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CAN for STM32F3 in Simulink (STM32-MAT/TARGET)

Posted on April 18, 2017 at 23:52Hello i am traing to use CAN (controller area network) of STM32F3 in Simulink with package STM32-MAT/TARGET i started to add ico file in config whene i start adding the CAN i get this please any help #stm32-mat/targe...

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abdou si by Associate III
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Need Help For CS43L22 On STM32F4 Discovery DK

Posted on August 17, 2017 at 17:071. As I see on stm32f4 discovery DK schematic, CN4(audio jack) only connect to HP/LINE_OUTA and HP/LINE_OUTB ( Pin 14 and 15 of CS43L22). Because of that, I only use OUTPUT_DEVICE_HEADPHONE of CS43L22. Does my thoug...

gcc and PCROP

Posted on August 17, 2017 at 12:59Dear all,the readout protection of the L4, F4 and F7 MCUs is supported with build-tools form Keil and IAR. The 3 application notes, i have read, states that one of these IDEs must be used. Since the newer arm-none-e...

I can't install library to STM32CubeMX

Posted on May 11, 2017 at 22:45Hello,Ä° just downloaded a library for STM32CubeMX, i just gave library's link below. I just can't install it to Cube. I'm opening the new library manager by clicking install new libraries in help and then clicking the...