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MF2DL1000DA4/02 Datasheet(PDF) 73 Page - NXP Semiconductors |
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MF2DL1000DA4/02 Datasheet(HTML) 73 Page - NXP Semiconductors |
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73 / 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 73 / 132 11.6.2 GetKeyVersion The GetKeyVersion command retrieves the current key version of any key. Key version can be changed with the ChangeKey command together with the key. aaa-032204 PICC to PCD PCD to PICC CLA 90 CMD 64 P1 00 P2 00 Lc 01 1 1 1 1 1 1 Le 00 1 KeyNo Response data KeyVer 1 SW1 status 1 SW2 1 Figure 21. GetKeyVersion command protocol Table 63. Command parameters description - GetKeyVersion Name Length Value Description Command Header Parameters Cmd 1 64h Command code. 1 - Key number of the targeted key Bit 7-4 00h RFU KeyNo 3 to 0 00h to 04h Application key number Command Data Parameters - - - No data parameters Table 64. Response data parameters description - GetKeyVersion Name Length Value Description - Key version of the targeted key 00h [if targeting disabled keys] 00h [if targeting OriginalityKey] KeyVer 1 Full range [else] SW1SW2 2 9100h 91XXh successful execution Refer to Table 65 Table 65. Return code description - GetKeyVersion Status Value Description COMMAND_ABORTED CAh Chained command or multiple pass command ongoing. INTEGRITY_ERROR 1Eh Invalid secure messaging MAC (only). LENGTH_ERROR 7Eh Command size not allowed. PARAMETER_ERROR 9Eh Parameter value not allowed. NO_SUCH_KEY 40h Targeted key does not exist. MEMORY_ERROR EEh Failure when reading or writing to non-volatile memory. |
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