STM32H5 I3C ENTDAA waveform

[Xonier]

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]

Hello @Xonier , 

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

Let me know ;) 
Foued

[Xonier]

Hello!

      Thanks for reply! The slave supports ENTDAA.

[Foued_KH]

and what about the I3C frequency ?