STM32 MCUs Products

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Resolved! Not sure to whom to address my question: Question about Virtual Com-Port-Driver 1.3.1.0 installed on WIN10. The manager states "STMicroelectronics Virtual COM Port (COM 6)". But my attached ext. divice, which I want to access only accepts port 4!?

How can I change the driver to port 4 or how can I install the driver additionally for port 4? *Edited by moderation: please don't mention your email address publicly on this forum*

MKnap.1 by Associate II
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STM32F103 SPI Slave strategy

I use STM32F103C8T6 as SPI slave and want to send data on request by master.The master sends to the slave a byte, which has to be used to decide, what has to be doneor what data data has to be sent to the master, and a fill byte which is neededto shi...

DNeum.1 by Associate II
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Is there a HAL example of a memory to memory, or memory to peripheral DMA operation triggered directly by a TIMER event (not via a timer ISR) on the STM32H7?

I've read a ton of app notes, the STM32H7 reference manual, posts here, and I can't figure out how to have the timer UP event trigger a DMA operation. I'm sure this is obvious to someone with more understanding and could be gleaned from other STM32 m...

CMorg.1 by Associate II
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Resolved! Search engine on the website: is it operational?

In the last 2 days I can't get any results using search engine on the website. For instance, when I type in any STM32H743II code there is only a message like in the picture below. The same situation is for any acronyms or Doc Ids. Is it only a proble...

0693W000006HJYeQAO.png

Resolved! Why does AN5050 say PSRAM not supported on STM32L4Rxxx?

I'd like to use the STM32L4R9ZG microcontroller along with a HyperRAM memory such as the ISSI IS66WVH8M8BLL. I was reading through the ST application note AN5050 "Octo-SPI interface on STM32 microcontrollers" to familiarize myself with the process. O...

RKoch by Associate II
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Resolved! STM32L4S7ZIT: Can FMC be used with DMA?

HI All,I plan to use STM32L4S7ZITx cpu. I need to work with LCD screen which has parallel interface and connected to FMC. It works fine on demo board but i would like to offload the CPU. But i am not sure if FMC can work with DMA.I checked the follow...

JSmit.11 by Associate II
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