STM32 MCUs Products

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Forum Posts

State of GPIOs for STM32H7 MCUs

Posted on February 06, 2018 at 07:35Hi can someone please point me to the relevant datasheet that describes the state of the STM32H7 GPIO pins during the following conditions:1) During power up2) Just after reset (when the Power On Reset is released...

Resolved! Floating Point for STM32F303RE and IAR compiler

Posted on February 06, 2018 at 21:17Hello,I have  a project where I'm using some floating point variables.  When I pass the float variable into a function (passed by value) the variable inside the function shows 0.0 in the debugger.  The code compil...

How to get data from ADC with STM32F7

Posted on February 03, 2018 at 23:02So I wanted to read out multiple channels from adc3 on my stm32f7 discovery. I have been able to read out one channel and set up for multiple ones, but I can't figure out how to read out per channel. I wanted to r...

F446ZET6 NO ACK IN RECEIVE PROCESS ?

Posted on February 06, 2018 at 06:15HELLO, I use the F446zet6 bxCAN to receive the message from pCAN , and found bxCAN no ACK in receive ending.Could you please let me know How to resolve this problem?

Locked STM32 F4 Disc. by Read Out Protection Level 1

Posted on January 18, 2018 at 09:45Good morning,I got an issue with the ROP-Level (read out protection) and therefore the MC is locked for further flash – actions. The power supply has been interrupted during an flash – action. I assume that thi...

STM32F746 Startup-Problem with DCache - AN4667

Posted on December 16, 2016 at 11:08Hello,I have problems with a STM32F746 and DCache. Without DCache my software runs perfectly. If I enable the DCache (first invalidate it and the Enable), then I can't start the board.I have check my source code, ...