1. This is depends on what's PD SPEC you are going to support. CCG2 is only support PD2.0. If you need PD3.0, you need CCG3, or CCG4 or CCG3PA helps you out.
2. Yes, You are correct. I have also reply it with other forum from you with SDK. Recommend you go through the user guide of SDK.
Thank you very much for your reply. I shall follow the links that you sent me for further study of the CCGX solutions.