ask for audio and audio card

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ask for audio and audio card

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Contributor II

   I want to know the different of performance bettween SAI1 and SAI3.

As i know the SAI1 from M4 and SAI3 from A53.So can I use the SAI3 to send the music to the audio card? Thanks a lot!

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Contributor II

或者我这样问 SAI3 是否支持DSD512 谢谢 

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NXP Employee
NXP Employee

Hello,

For which i.MX are you talking for?

Best regards,

Diego.

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Contributor II

Hi ,

I  want to know that about IMX8M mini.

1.I see the SAI1(3.3V ) also used for boot CFG .If i change the  power of SAI1(3.3V )  to  SAI1(1.8V) ,also to every part about SAI1.

Does the boot CFG work normal  ? As i need use the SAI1 works at the level of 1.8V  ranther than 3.3V.

thanks a lot !

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NXP Employee
NXP Employee

According to the i.MX8MM datasheet. There is no problem if you use 1.8 to supply the SAI1. It supports voltages from 0V to 3.8V

sai voltages.jpg

Best regards,

Diego.