NXP Semiconductors
MF3D(H)x2
MIFARE DESFire EV2 contactless multi-application IC
MF3Dx2_MF3DHx2_SDS All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product short data sheet Rev. 3.1 — 17 May 2018
COMPANY PUBLIC 364231 16 / 27
Command Description
ChangeKeyEV2 Depending on the currently selected AID, this command updates a
key of the PICC or of one specified application keyset.
InitializeKeySet Depending on the currently selected application, initialize the key set
with specific index.
FinalizeKeySet Within the currently selected application, finalize the key set with
specified number
RollKeySet Within the currently selected application, roll to the key set with
specified number
GetKeySettings Gets information on the PICC and application master key settings.
ChangeKeySettings Changes the master key settings on PICC and application level.
GetKeyVersion Reads out the current key version of any key stored on the PICC.
9.4 Application Management Commands
Table 8. Application management commands overview
Command Description
CreateApplication Creates new applications on the PICC. The application is initialized
according to the given settings. The application keys of the active
key set are initialized with the Default Application Key.
DeleteApplication Permanently deactivates applications on the PICC.
CreateDelegatedApplication Creates delegated applications on the PICC with limited memory
consumption.
SelectApplication Selects one specific application for further access.
GetApplicationIDs Returns the Application IDentifiers of all applications on a PICC.
GetDFNames Returns the DF names
GetDelegatedInfo Returns the DAMSlotVersion and QuotaLimit of a target DAM slot
on the card.
9.5 File Management Commands
Table 9. File management commands overview
Command Description
CreateStdDataFile Creates files for the storage of plain unformatted user data within an
existing application on the PICC.
CreateBackupDataFile Creates files for the storage of plain unformatted user data within an
existing application on the PICC, additionally supporting the feature
of an integrated backup mechanism.
CreateValueFile Creates files for the storage and manipulation of 32bit signed integer
values within an existing application on the PICC.
CreateLinearRecordFile Creates files for multiple storage of structural similar data, for
example for loyalty programs, within an existing application on the
PICC. Once the file is filled completely with data records, further
writing to the file is not possible unless it is cleared.
