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am4378: Pinmux IO sets

user4999129
Intellectual 550 points
Part Number: AM4378


Hi, everyone:

The pinmux tool have a error when I try to assign B7 as the MMC1 's DAT4:

It seems there are some fixed pinmux solution:

But there are no such limition on the datasheet:

  • 0
    TI__Guru**** 393215 points
    Section 4.3 of the AM437x Datasheet Rev. D states:

    "... Although there are many combinations of pin multiplexing that are possible, only a certain number of sets, called IO Sets, are valid due to timing limitations. These valid IO Sets were carefully chosen to provide many possible application scenarios for the user."