Did you first read the top-level page of this section in the menu? Is called: Our Chip is Different!

Custom NFC Chips will be optimized for the specific project requirements:
The relevant interfaces and functions will be selected and optimized for your use purpose and the SoC (internal controller) will be programmed and masked by us to enable the mutually agreed optimal specifications for specifically your project and to prevent technical and commercial overhead.

The Block Diagram of our complete NFC Chip Platform is shown here.
This is the starting point for our discussion about what YOU need for YOUR markets: