STM32H5 I3C ENTDAA waveform

Xonier · ‎2024-03-31

Hello! I have a H563ZI and a KEYSIGHT oscilloscope.I configured H563ZI as controller and sent an ENTDAA , then problem occired:

1.slave updated its dynamic address which as same as static address and different with what i set.

2.there was no waveform on oscilloscope.I set trigger voltage to 2V.

Can anybody help me?Thanks a lot!

Foued_KH · ‎2024-04-01

Hello @Xonier ,

Make sure that your slave support ENTDAA CCC.
Could you please specify your slave?

Let me know ;)
Foued

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Foued_KH · ‎2024-04-01

Hello @Xonier ,

Make sure that your slave support ENTDAA CCC.
Could you please specify your slave?

Let me know ;)
Foued

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Xonier · ‎2024-04-01

Hello!

Thanks for reply! The slave supports ENTDAA.

Foued_KH · ‎2024-04-02

and what about the I3C frequency ?

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Xonier · ‎2024-04-02

Hello! I just found my code lacking of some init functions . Now it works right. Thank you!