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MF2DL1000DA4/02 Datasheet(PDF) 56 Page - NXP Semiconductors |
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MF2DL1000DA4/02 Datasheet(HTML) 56 Page - NXP Semiconductors |
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56 / 132 page ![]() NXP Semiconductors MF2DL(H)x0 MIFARE DESFire Light contactless application IC MF2DL_H_x0 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2019. All rights reserved. Product data sheet Rev. 3.3 — 5 April 2019 COMPANY PUBLIC 430733 56 / 132 Table 30. Return code description - AuthenticateEV2NonFirst - Part1 Status Value Description COMMAND_ABORTED CAh Chained command or multiple pass command ongoing. LENGTH_ERROR 7Eh Command size not allowed. PARAMETER_ERROR 9Eh Parameter value not allowed. NO_SUCH_KEY 40h Targeted key does not exist In not authenticated state and not targeting OriginalityKey Targeted key not available for authentication. PERMISSION_DENIED 9Dh Targeted key not enabled. AUTHENTICATION_DELAY ADh Currently not allowed to authenticate. Keep trying until full delay is spent. MEMORY_ERROR EEh Failure when reading or writing to non-volatile memory. Table 31. Command parameters description - AuthenticateEV2NonFirst - Part2 Name Length Value Description CMD 1 AFh Additional frame Encrypted PCD challenge and response E(Kx, RndA || RndB') 32 Full range The following data, encrypted with the key Kx referenced by KeyNo: - RndA: 16 byte random from PCD. - RndB': 16 byte RndB rotated left over 1 byte. Table 32. Response data parameters description - AuthenticateEV2NonFirst - Part2 Name Length Value Description E(Kx, RndA') 16 Full range Encrypted PICC challenge and response The following data, encrypted with the key Kx referenced by KeyNo: - RndA: 16 byte random from PCD. - RndB’: 16 byte RndB rotated left over 1 byte. SW1SW2 2 9100h 91XXh successful execution Refer to Table 33 Table 33. Return code description - AuthenticateEV2NonFirst - Part2 Status Value Description LENGTH_ERROR 7Eh Command size not allowed. AUTHENTICATION_ERROR AEh Wrong RndB' MEMORY_ERROR EEh Failure when reading or writing to non-volatile memory. |
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