As you might know, there are some of the documents and libraries which are under NDA (Non-Disclosure Agreement). In this case the information regarding the P5DF081 it's placed in docstore, could you please follow these guides?
Docstore tutorial part 1: User Registration|NXP
Docstore tutorial part 2: portal usage|NXP
Could you please contact one of our distributors available in the Distributor Network to help you with your request? If you already have a contact that helped you with the information, could you please contact that person for further support on the part?