NTP53X2 datasheet(63/133 Pages) NXP

63 / 133 page

NXP Semiconductors

NTP53x2

NTAG 5 link - NFC Forum-compliant I2C bridge

NTP53x2

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3.3 — 3 July 2020

COMPANY PUBLIC

544533

63 / 133

• receiving a SELECT command with a matching UID

8.2.2.4.4 Commands which stay in SELECTED SECURE state

NTAG 5 link stays in SELECTED SECURE state when

• receiving READBUFFER command

• receiving any other command where Select_Flag is set

8.2.2.5 QUIET state

8.2.2.5.1 Transitions between QUIET and READY state

Transition from QUIET to READY state is done by

• receiving a RESET_TO_READY command

8.2.2.5.2 Transitions between QUIET and SELECTED state

Transition from QUIET to SELECTED state is done by

• receiving a SELECT command with a matching UID

8.2.2.5.3 Transitions between QUIET and SELECTED SECURE state

Transition from QUIET to SELECTED SECURE state is done when

• mutual authentication with AUTHENTICATE command with a matching UID was

successful

8.2.2.5.4 Commands which stay in QUIET state

NTAG 5 link stays in QUIET state when

• receiving any other command where Addressed_Flag is set AND Inventory_Flag is not

set

8.2.3 Command set

ISO/IEC 15693 mandatory commands are

• INVENTORY

• STAY QUIET

NFC Forum Type 5 Tag mandatory commands are

• READ SINGLE BLOCK

• WRITE SINGLE BLOCK

• LOCK SINGLE BLOCK

On top of those, all optional commands of ISO/IEC 15693 are implemented. Several

customer-specific commands are implemented to, e.g., improve overall transaction time.

These custom commands all use NXP manufacturer code 04h.

A complete list of all supported commands is given in below table.

Table 114. NFC command set supported by NTAG 5 link

Code ISO/IEC 15693 NFC Forum T5T

Command name

01h

Mandatory

INVENTORY (see ISO/IEC 15693 and Digital Protocol)

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