case about nRF54L15 & nRF54LM20 sQSPI sEMMC SPI

Hi,

1.Can the sQSPI and SPI functions of nRF54L15 operate simultaneously at 32 MHz on the P2 port?
2.Can the sEMMC and SPI of nRF54L15 operate simultaneously at 32 MHz on the P2 port?
3.Can the sEMMC and sQSPI of nRF54L15 operate simultaneously at 32 MHz on the P2 port?


4.Can the sQSPI and SPI functions of nRF54LM20 operate simultaneously at 32 MHz on the P2 port?
5.Can the sEMMC and SPI of nRF54LM20 operate simultaneously at 32 MHz on the P2 port?
6.Can the sEMMC and sQSPI of nRF54LM20 operate simultaneously at 32 MHz on the P2 port?

Best regards,

Peter.Min

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  • Hi

    Unfortunately the answer to all of these questions are no, as all these peripherals use the same dedicated GPIOs to be able to run in the extra high drive mode. You will be restricted to either sQSPI, sEMMC or high speed SPI. But there are multiple "slow" SPI instances that can be used simultaneously as the high speed instance.

    The GPIOs in question are P2.00-P2.05.

    Best regards,

    Simon

Reply
  • Hi

    Unfortunately the answer to all of these questions are no, as all these peripherals use the same dedicated GPIOs to be able to run in the extra high drive mode. You will be restricted to either sQSPI, sEMMC or high speed SPI. But there are multiple "slow" SPI instances that can be used simultaneously as the high speed instance.

    The GPIOs in question are P2.00-P2.05.

    Best regards,

    Simon

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