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ADAU1452 + SPI EEPROM after reset power not load Multipurpose settings

SigmaDSP & SigmaStudio jeriomas Jul 5, 2022 00:00 1 replies Original on forum ↗
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jeriomas Question
Jul 5, 2022 00:00

SigmaStudio source program audio proceses and MP6 pin configured OUTPUT for LED and the program was wrote to EEPROM, all working good, LED blinking.

After reset POWER, DSP start program from EEPROM, audio proceses working, but MP6 pin not working. If I read all registers, MP6 mode setings is again in "input".

Something have this problem?

Audio Signal Processors

adau1452

software

SigmaDSP Audio Processors

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Harishgowtham Reply
Jul 7, 2022 00:00

Hello jeriomas,

Could you please try erasing the EEPROM and again flash it freshly. If you are using an Eval board then, While writing to EEPROM please make sure that the selfboot switch is in off condition.

And make sure after configured the MP pins in the register settings , do re-compile it and then flash the code to the EEPROM. We guess the register settings has not been written properly to the EEPROM. We never have trouble in reading registers from E2prom.

So please try the above mentioned things and do reply if it didn't work and please confirm whether you are using an Eval board or custom board.

Regards,

Harish