mf1s7009 NXP Semiconductors, mf1s7009 Datasheet - Page 20

• Manufacturer Part Number: mf1s7009
• Description: Mainstream Contactless Smart Card Ic For Fast And Easy Solution Development
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. MIFARE classic commands
MF1S7009
Product data sheet
PUBLIC
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
Table 13
Fig 12. MIFARE Authentication part 1
Fig 13. MIFARE Authentication part 2
Figure
Time out
Time out
,,ACK''
,,NAK''
,,ACK''
,,NAK''
PICC
PICC
PICC
PICC
PCD
PCD
shows the required timing.
12,
Figure 13
Auth
All information provided in this document is subject to legal disclaimers.
Addr
and
Token AB
Rev. 3 — 26 July 2010
368 μs
708 μs
Table
193031
CRC
12.
T
T
TimeOut
TimeOut
T
T
T
T
Mainstream contactless smart card IC
NAK
NAK
ACK
ACK
59 μs
59 μs
NAK
NAK
MF1S7009
Token RB
Token BA
359 μs
359 μs
© NXP B.V. 2010. All rights reserved.
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