NTP53X2 datasheet(62/133 Pages) NXP

62 / 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

62 / 133

8.2.2.2.4 Commands which stay in READY state

NTAG 5 link stays in READY state when

• receiving any other command where Select_Flag is not set

8.2.2.3 SELECTED state

8.2.2.3.1 Transitions between SELECTED and READY state

Transition from SELECTED to READY state is done by

• receiving a RESET TO READY command where Select_Flag is set

• receiving a SELECT command with a different UID

8.2.2.3.2 Transitions between SELECTED and QUIET state

Transition from SELECTED to QUIET state is done when

• receiving a STAY QUIET command with a matching UID

8.2.2.3.3 Transitions between SELECTED and SELECTED SECURE state

Transition from SELECTED to SELECTED SECURE state is done by

• mutual authentication with AUTHENTICATE command with Select_Flag set was

successful

8.2.2.3.4 Transitions between SELECTED and NFC PRIVACY mode

Transition from SELECTED to NFC PRIVACY mode is done by

• receiving an ENABLE NFC PRIVACY command

8.2.2.3.5 Commands which stay in SELECTED state

NTAG 5 link stays in SELECTED state when

• receiving any other command where Select_Flag is set

8.2.2.4 SELECTED SECURE state

8.2.2.4.1 Transitions between SELECTED SECURE and READY state

Transition from SELECTED SECURE to READY state is done by

• receiving a RESET_TO_READY command where Select_Flag is set

• receiving a SELECT command with a different UID

• receiving a CHALLENGE command

• receiving a new AUTHENTICATE command

8.2.2.4.2 Transitions between SELECTED SECURE and QUIET state

Transition from SELECTED to QUIET state is done when

• receiving a STAY QUIET command with a matching UID

8.2.2.4.3 Transitions between SELECTED SECURE and SELECTED state

Transition from SELECTED to SELECTED SECURE state is done by

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