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Schmesterle
Associate II
April 3, 2025
Solved

External memory on stspin32g4 possible

  • April 3, 2025
  • 3 replies
  • 483 views

Hello

Is it possible to connect an external memory IC to the stspin via qspi or spi interface and map the addresses into the addressable space of the cpu?

Best answer by Andrew Neil

STM32G431VB is the chip on the stspin32g4 board!

AndrewNeil_0-1743669879735.png

https://www.st.com/en/motor-drivers/stspin32g4.html

 

3 replies

Andrew Neil
Super User
April 3, 2025

Have you looked at the datasheet for the STM32G431VB ?

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Schmesterle
Associate II
April 3, 2025

Didn't look into other products, because we need the stspin with integrated drive stage.

 

Andrew Neil
Andrew NeilBest answer
Super User
April 3, 2025

STM32G431VB is the chip on the stspin32g4 board!

AndrewNeil_0-1743669879735.png

https://www.st.com/en/motor-drivers/stspin32g4.html

 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Schmesterle
Associate II
April 3, 2025

Ah, now I understand you. Thank you very much for this hint. I will take a look into the MCU!