STM32 MCUs Products

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Forum Posts

Pinout export / import

Posted on March 23, 2016 at 10:52One can generate a CSV file from CUBE, but would it not be helpful to be able to import a CSV file after editing the pinout?This would make it a lot faster to edit pinsOr am I missing something?Stefan

tech2399 by Associate II
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RXNE irq generation

Posted on March 29, 2016 at 17:29STM32f100I think there is an error in the reference manual for st32f100xxThe start bit is confirmed (RXNE flag set, interrupt generated if RXNEIE=1).... According to this RXNE interrupt occurs when the start bit is c...

ionutF by Associate III
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STM32F407 ADC measurement to Voltage

Posted on March 29, 2016 at 14:36Dear Friends,I have a good experience in STM32F103, but trapped in STM32F407's ADC two weeks already. My HW plateform is STM32F407VGT.Vref+ connect to 2.048V;   Vdda  connect to  3.1VADC resolution configured to be 1...

STM32F7xx Flash interface selection (AXIM or ITCM)

Posted on March 28, 2016 at 18:28I am confused about the boot setting in STM32F7xx series.When the boot pin is low, it boots from flash on ITCM interface (0x0020 000) by default, as shown in the screenshot of the manual.However, in the IAR linker fi...

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wenbin by Associate II
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Parser advice with ISR

Posted on March 29, 2016 at 11:27Hi everybody.I am writing a program which, among the others, makes an stm32f427 mcu communicate with a GNSS module via SPI. The envinronment, further, consists of freeRTOS and the ST HALs. So far, I have written a mo...

valerio2 by Associate II
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USB on STM32F411RE

Posted on March 29, 2016 at 10:57Hi,I'm using http://www.st.com/web/en/catalog/tools/PF260320 to manage a printer trough a usb connection. I would to be sure that my usb connection is right.Pins connection :  Printer side STM32 side   Vbus 5V (r...

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WWDG EWI interrupt Issue

Posted on March 28, 2016 at 17:57Hi all,I have a serious issue with the EWI (Early wakeup interrupt) of the WWDG.I'm using STM32F103 and I'm based on the example of the firmware libraries, I add the configuration of the EWI interrupt : the source co...

JEN by Associate II
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STM32F103 Does not RESET on Power Reset

Posted on March 26, 2016 at 09:46Dear All, I am facing a very strange problem in STM32F103RET6. It is showing completely random behavior on Power Reset. On some PCBs it RESET on every power Reset, while both PCBs have same hardware(means identical h...