Datasheet

PN512 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 5.2 — 16 June 2016
111352 61 of 137
NXP Semiconductors
PN512
Full NFC Forum-compliant frontend
Table 112. Description of PageReg bits
Bit Symbol Description
7 UsePageSelect Set to logic 1, the value of PageSelect is used as register address
A5 and A4. The LSB-bits of the register address are defined by the
address pins or the internal address latch, respectively.
Set to logic 0, the whole content of the internal address latch defines
the register address. The address pins are used as described in
Section 9.1 “
Automatic microcontroller interface detection”.
6 to 2 - Reserved for future use.
1 to 0 PageSelect The value of PageSelect is used only if UsePageSelect is set to
logic 1. In this case, it specifies the register page (which is A5 and
A4 of the register address).