Hi @Sandeep_Pawar ,
I think there was a misunderstanding here. The PN71xx series are closed-controllers. Indeed there are special ones to support ECP, like the PN7161x.
But for our other front-ends (CLRC663, PN5180, PN5190, PN7462, etc..) we have a software package ready to showcase ECP and its functionality.
This can only be handed out on request and if you are approved by Apple.
Best regards,
Alexander