NXP Semiconductors

MF3D(H)x2

MIFARE DESFire EV2 contactless multi-application IC

MF3Dx2_MF3DHx2_SDS

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Product short data sheet

Rev. 3.2 — 12 June 2019

COMPANY PUBLIC

364232

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Command

Description

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.

8.4 Application Management Commands

Table 7. 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.

8.5 File Management Commands

Table 8. 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 storages 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.