MF1S5009DA4 데이터 시트보기 (PDF) - NXP Semiconductors.

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MF1S5009DA4

Mainstream contactless smart card IC for fast and easy solution development

NXP Semiconductors. 

NXP Semiconductors

MF1S5009

Mainstream contactless smart card IC

11. MIFARE classic commands

11.1 MIFARE Authentication

The MIFARE authentication is a 3-pass mutual authentication which needs two pairs of

command-response. These two parts, MIFARE authentication part 1 and part 2 are shown

in Figure 12, Figure 13 and Table 12.

Table 13 shows the required timing.

PCD

PICC

,,ACK''

Auth

Addr

CRC

368 μs

PICC

,,NAK''

TACK

TNAK

Token RB

359 μs

NAK

59 μs

Time out

Fig 12. MIFARE Authentication part 1

TTimeOut

001aam209

PCD

PICC

,,ACK''

PICC

,,NAK''

Token AB

708 μs

TACK

TNAK

Token BA

359 μs

NAK

59 μs

Time out

Fig 13. MIFARE Authentication part 2

TTimeOut

001aam210

MF1S5009

Product data sheet

PUBLIC

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 27 July 2010

189131

© NXP B.V. 2010. All rights reserved.

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