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Can we use two stm32 controllers with single M95M02?

Alps
Associate

Hi Everyone!!

 

Please confirm if we can use single M95M02 memory with two stm32 microcontrollers?(wherein one stm32 will just write into the M95M02 memory while other stm32 controller will just read from it) If we make sure if first stm32 controller is accessing the memory then other will not use it.

Is it possible??

 

Regards

ALPNA TAXALI

1 ACCEPTED SOLUTION

Accepted Solutions
SofLit
ST Employee

Hello,


@Alps wrote:

Please confirm if we can use single M95M02 memory with two stm32 microcontrollers?(wherein one stm32 will just write into the M95M02 memory while other stm32 controller will just read from it)


Why do you need that configuration?

 


@Alps wrote:

If we make sure if first stm32 controller is accessing the memory then other will not use it.

 

How you will ensure that?

I think better to let one STM32 accessing exclusively that memory and let the second MCU communicates with it to request reading the data from the memory.

SofLit_1-1732032946561.png

To give better visibility on the answered topics, please click on "Accept as Solution" on the reply which solved your issue or answered your question.

View solution in original post

1 REPLY 1
SofLit
ST Employee

Hello,


@Alps wrote:

Please confirm if we can use single M95M02 memory with two stm32 microcontrollers?(wherein one stm32 will just write into the M95M02 memory while other stm32 controller will just read from it)


Why do you need that configuration?

 


@Alps wrote:

If we make sure if first stm32 controller is accessing the memory then other will not use it.

 

How you will ensure that?

I think better to let one STM32 accessing exclusively that memory and let the second MCU communicates with it to request reading the data from the memory.

SofLit_1-1732032946561.png

To give better visibility on the answered topics, please click on "Accept as Solution" on the reply which solved your issue or answered your question.