MF2DL1000DA4SLASH02 datasheet(86/132 Pages) NXP

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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.

Product data sheet

Rev. 3.3 — 5 April 2019

COMPANY PUBLIC

430733

86 / 132

11.8 Data management commands

The MF2DL(H)x0 provides the following command set for Data Management functions.

11.8.1 ReadData

The ReadData command allows reading data from StandardData Files. The Read

command requires a preceding authentication either with the key specified for Read

or ReadWrite access, see the access rights section Section 8.2.3.5. Depending

on the communication mode settings of the file secure messaging is applied, see

Section 8.2.3.7.

aaa-032211

PICC to PCD

PCD to PICC

CLA

CMD

Response data

up to 256

SW1

status

SW2

FileNo

Offset

Length

Figure 28. ReadData command protocol

Table 87. Command parameters description - ReadData

Name

Length

Value

Description

Command Header Parameters

Cmd

ADh

Command code.

File number of the targeted file.

Bit 7-5

000b

RFU

File number

FileNo

Bit 4-0

Full Range

Offset

000000h ..

(FileSize - 1)

Starting position for the read operation.

Number of bytes to be read.

000000h

Read the entire StandardData file, starting

from the position specified in the offset value.

Note that the short length Le limits response

data to 256 byte including secure messaging (if

applicable).

Length

000001h ..

(FileSize -

Offset)

Command Data Parameters

No data parameters

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