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Resolved! STM32H753BI stock

Posted on February 13, 2018 at 06:54ST, when would you expect these parts to be available ?How can I organise 2 units for my boards ?

T J by • Lead
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STM32 RTC only updates after Reset

Posted on February 14, 2018 at 16:59Hello. I'm driving The RTC On STM32F4 Discovery and  I'm using STM32Cube for initialization. after everything, It only updates the value after a Reset. I don't know what the problem is. Can you help?Here is the co...

C/C++ Example for CRC Calculation

Posted on March 19, 2013 at 18:37Hi, does anybody know, where i could find a c/c++ example for calculating a crc like the hardware based unit in a STM32F10x? Some links in this forum seems to be obsolete. knut #crc-stm32f103-algorithm-example

knut2 by • Associate II
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Resolved! Is calling EXTI_GetITStatus() sometimes unnecessary?

Posted on February 13, 2018 at 16:02 I wonder if I can delete the call to EXTI_GetITStatus() in the following example code? TheEXTI0_IRQHandler is not used for any other external interrupts. So thecall to EXTI_GetITStatus() seems unnecessary...

sima2 by • Associate III
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Resolved! ADC does not read voltage linearly

Posted on February 13, 2018 at 16:09Hi,I using STM32F103 and I'm measuring voltage on PB1 (AIN9) using ADC1.As seen in the table below the ADC readouts in 1.59V and 1.34V are basically the same. It seems the turn point is around 1.49V.Can anyone hel...

Resolved! Pin Multiplexing details of STM32H753xI

Posted on February 13, 2018 at 16:26Hi, We are planning to use STM32H753xI in our design. We should prepare Architectural Block diagram of the Board. To do that we need to know the Pin multiplexing details of the device and accordingly plan the Inte...

STM32F405 for our DSP application for BLDC motor control.

Posted on February 14, 2018 at 13:20We are selecting STM32F405 for our DSP application for BLDC motor control. In that regard, we have some queries. Six independent PWM outputs for BLDC motor control: We understand that the 6-step PWM generation fu...

gajraj by • Associate II
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STM32F427 NOCP UNDEFINSTR hard fault problem

Posted on February 12, 2018 at 11:52Hello,I need help, because we are facing hard fault with the STM32F427 MCU.Same software over some MCUs works perfectly, over someother crash and we are not able to understand the reasons.Attached screen shot of d...

stm32cubemx ADC Dual Mode

Posted on February 12, 2018 at 15:54Hello,at first thank you for your community forum which helps engineers a lot in there work.my question is where i can take a good detailed tutorial about complex topics in STM32cubemx.the problem is i am using cu...

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