Quickcool Radio modules KEYFOB-MF1K-02PVC-WHEP Scheda Tecnica
Codici prodotto
KEYFOB-MF1K-02PVC-WHEP
MF1S50YYX
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© NXP B.V. 2011. All rights reserved.
Product data sheet
COMPANY PUBLIC
COMPANY PUBLIC
Rev. 3.0 — 2 May 2011
196330
25 of 39
NXP Semiconductors
MF1S50yyX
MIFARE Classic 1K - Mainstream contactless smart card IC
Remark: The minimum required time between MIFARE Increment, Decrement, and
Restore part 1 and part 2 is the minimum required FDT according to
Restore part 1 and part 2 is the minimum required FDT according to
. There is no
maximum time specified.
Remark: The MIFARE Increment, Decrement, and Restore commands require a MIFARE
Transfer to store the value into a destination block.
Transfer to store the value into a destination block.
Remark: The MIFARE Increment, Decrement, and Restore command part 2 does not
provide an acknowledgement, so the regular time out has to be used instead.
provide an acknowledgement, so the regular time out has to be used instead.
(1) Increment, Decrement and Restore part 2 does not acknowledge
Fig 19. MIFARE Increment, Decrement, Restore part 2
Table 23.
MIFARE Increment, Decrement and Restore command
Name
Code
Description
Length
Cmd
C1h
Increment 1
byte
Cmd
C0h
Decrement
1 byte
Cmd
C2h
Restore
1 byte
Addr
-
MIFARE source block address (00h to FFh)
1 byte
CRC
-
CRC according to
2 bytes
Data
-
Operand (4 byte signed integer)
4 bytes
NAK
see
4-bit
Table 24.
MIFARE Increment, Decrement and Restore timing
These times exclude the end of communication of the PCD.
T
ACK
min
T
ACK
max
T
NAK min
T
NAK max
T
TimeOut
Increment,
Decrement, and
Restore part 1
Decrement, and
Restore part 1
71
μs
T
TimeOut
71
μs
T
TimeOut
5 ms
Increment,
Decrement, and
Restore part 2
Decrement, and
Restore part 2
71
μs
T
TimeOut
71
μs
T
TimeOut
5 ms
001aan009
CRC
PCD
Data
PICC ,,ACK''
538
μs
PICC ,,NAK''
NAK
Time out
T
TimeOut
T
NAK
59
μs