A hardware design guide using NXP’s PN7150 full featured NFC controller. Link here (PDF)
This document is intended to provide an overview on how to integrate the NFC Controller PN7150 from hardware perspective.
It presents the different hardware design options offered by the IC and provides guidelines on how to select the most appropriate ones for a given implementation.
In particular, this document highlights the different chip power states and how to operate them in order to minimize the average NFC-related power consumption.