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MF3DX3 Datasheet(PDF) 17 Page - NXP Semiconductors |
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MF3DX3 Datasheet(HTML) 17 Page - NXP Semiconductors |
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17 / 29 page  NXP Semiconductors MF3D(H)x3 MIFARE DESFire EV3 contactless multi-application IC Command Description GetFileSettings Get information on the properties of a specific file. ChangeFileSettings Changes the access parameters of an existing file. Table 8. File management commands overview...continued 8.6 Data Management Commands Command Description ReadData Reads data from FileType.StandardData or FileType.BackupData. WriteData Writes data to FileType.StandardData or FileType.BackupData GetValue Reads the currently stored value from FileType.Value. Credit Increases a value stored in a FileType.Value. Debit Decreases a value stored in a FileType.Value. LimitedCredit Allows a limited increase of a value stored in a FileType.Value without having full Credit permissions to the file. ReadRecords Reads out a set of complete records from a FileType.CyclicRecord or FileType.Linear Record. WriteRecord Writes data to a record in a FileType.CyclicRecord or FileType.LinearRecord. UpdateRecord Updates data of an existing record in a FileType.LinearRecord or FileType.Cyclic Record file. ClearRecordFile Resets a FileType.LinearRecord or FileType.CyclicRecord to empty state. Table 9. Data management commands overview 8.7 Transaction Management Commands Command Description CommitTransaction Validates all previous write access’ on FileType.BackupData, FileType.Value, FileType. LinearRecord and FileType.CyclicRecord within one application. AbortTransaction Invalidates all previous write access’ on FileType.BackupData, FileType.Value, File Type.LinearRecord and FileType.CyclicRecord within one application. CommitReaderID Commits a ReaderID for the ongoing transaction. This will allow a backend to identify the attacking merchant in case of fraud detected. Table 10. Transaction management commands overview 8.8 ISO/IEC 7816-4 Standard Commands Command Description ISOSelectFile Selects either the PICC level, a DESFire application or a DESFire file within an application. ISOReadBinary Read data from FileType.StandardData and FileType.BackupData files. ISOUpdateBinary Write data to FileType.StandardData and FileType.BackupData files. ISOReadRecord Read data from FileType.LinearRecord and FileType.CyclicRecord files. ISOAppendRecord Write a new record to FileType.LinearRecord and FileType.CyclicRecord files. Table 11. ISO/IEC 7816-4 support commands overview MF3D_H_X3_SDS All information provided in this document is subject to legal disclaimers. © 2024 NXP B.V. All rights reserved. Product short data sheet Rev. 3.1 — 11 January 2024 17 / 29 |
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