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NTP53X2 Datasheet(PDF) 73 Page - NXP Semiconductors |
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NTP53X2 Datasheet(HTML) 73 Page - NXP Semiconductors |
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73 / 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. © NXP B.V. 2020. All rights reserved. Product data sheet Rev. 3.3 — 3 July 2020 COMPANY PUBLIC 544533 73 / 133 Table 141. Protection status bits definition in AES mode WH/WL RH/RL Protection 0b 0b Public 0b 1b Read and Write protected: Mutual authentication with a key with read privilege is required 1b 0b Write protected: Mutual authentication with a key with write privilege is required 1b 1b Read and Write protected: Mutual authentication with a key with read and write privileges is required Table 142. PROTECT PAGE response format when Error_flag is NOT set Flags CRC16 8 bits 16 bits Table 143. PROTECT PAGE response format when Error_flag is set Flags Error Code CRC16 8 bits 8 bits 16 bits The information about the stored settings of the protection pointer address and access conditions can be read with the GET NXP SYSTEM INFORMATION command (see Section 8.2.3.9.14). 8.2.3.3.7 LOCK PAGE PROTECTION CONDITION Command code = B7h The LOCK PAGE PROTECTION CONDITON command locks the protection pointer address and the status of the page protection conditions. The LOCK PAGE PROTECTION CONDITON command can be successfully executed under the following circumstances: • The Global Crypto Header is set to "Deactivated". • If the Global Crypto Header is not set to "Deactivated" and a valid mutual authentication with a key with read and write privileges has been executed before. The timing of the command is write alike. Option_flag = 0b and Option_flag = 1b is supported and is in accordance with ISO/IEC 15693 write-alike commands. Table 144. LOCK PAGE PROTECTION CONDITION request format Flags LOCK PAGE PROTECTION CONDITION Manuf. code UID Protection pointer address CRC16 8 bits 8 bits 8 bits 64 bits (optional) 8 bits 16 bits |
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