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Using MISO as an interrupt using LPBAM in Stm32u585

MGR9
Associate

Greetings,

I am working with the STM32U585RI and a sensor that asserts an interrupt on the MISO line. I would like to know whether this setup is feasible, and if so, how best to implement it.

One approach I have considered is to use a separate pin (LPGPIO) to monitor the interrupt condition and then trigger the SPI sequence. However, during ongoing SPI transactions, I would need to temporarily disable the interrupt feature and re‑enable it after each transaction.

My question is, how can this be achieved using LPBAM? Is there a recommended way to configure LPBAM so that the interrupt handling and SPI transfers can coexist without conflict? Any suggestions or guidance would be greatly appreciated.

Best regards,

Rasool

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