STM32 MCUs Products

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STM32H7 ADC QUEUE OF CONTEXT.

Hi,someone know a practical application of Injected queue of context for the STM32 ADC? I think that it would be more useful if the two JSQR values in the queue stay forever in the queue like a ring buffer.Asantos.

Asantos by Senior
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SPI shift registers

Hello, In STM32F446RE mcu the block diagram shows 2 shift registers , but in STM32F407x spi block diagram it shows only shift diagram . which one is correct ? are these SPI IPs are different on these devices ? please clarify . i have attached the ima...

0690X000006DMsqQAG.png
n.serina by Associate III
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Hardware connection for uSD 4 Wire Bus

Hello,There is any schematic example for the connection between uSD and the STM32H7?I'm currently using a OLIMEX E407 with a STM32H7 instead of a STM32F4. It seems that I have problems with the signals integrity. I can read and write with a 1MHz cloc...

STM32H750 KEIL

I USED KEIL WITH STM32F750VB AFTER COMPILE AND RUN I UNDRESTAND NO HAVE ANY SPACE ADD FOR STACK FIRST VARIABLE ADDRESS IS FIRST MEMORY ADDRESS IF USED PUSH OR PUP CHANGE SOME FIRST VARIABE IN MEMORY HOW CAN RESOLVED THIS PROBLEM

How to Choose the Most Flexible NUCLEO 'Range'?

We've been using a NUCLEO-L433RC-P to prototype a low -power PCB and it has served us very well.We're now embarking on a new project where we're actually going to use the NUCLEO and create a PCB with a header to plug the NUCLEO into. I thought this ...

MBrow.13 by Associate II
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False LPTIM CMPM Interrupts ( STM32L071)

If the LPTIM CNT is close to the ARR value (0xFFFF) and i set the CMPM value, i receive the interrupt immediately (~1ms) instead of the time i set it. Because the LPTIM runs on 32kHz this happens every 2seconds for 4-5 interrupts.I dont seems to find...

DKilg by Associate
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No I2C Clock signal after Restart Condition

Hello,I raised this problem in another topic I posted, but it is with another title and I'm not sure I will get there the help (title might be missleading).I have the problem after sending Slave Address and Register Address and creating a start condi...

0690X000006DUzQQAW.png
uli stone by Associate II
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  • 12 replies
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CAN on STM32F072C8

Dear ST sirs: We are using STM32F072C8, and we now have problem on its CAN bus. Like the below thread issue in the forum. However we did not see any reply on it.https://community.st.com/s/question/0D50X0000A4nF6FSQU/stm32f072c8-canbus-loopback-worki...

CHsu.14 by Associate II
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  • 3 replies
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