Quickcool Radio modules KEYFOB-MF1K-02PVC-WHEP Data Sheet
Product codes
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
26 of 39
NXP Semiconductors
MF1S50yyX
MIFARE Classic 1K - Mainstream contactless smart card IC
11.5 MIFARE Transfer
The MIFARE Transfer requires a destination block address, and writes the value stored in
the volatile memory into one MIFARE Classic block. The command structure is shown in
the volatile memory into one MIFARE Classic block. The command structure is shown in
and
shows the required timing.
Fig 20. MIFARE Transfer
Table 25.
MIFARE Transfer command
Name
Code
Description
Length
Cmd
B0h
Write value into destination block
1 byte
Addr
-
MIFARE destination block address
(00h to FFh)
(00h to FFh)
1 byte
CRC
-
CRC according to
2 bytes
NAK
see
4-bit
Table 26.
MIFARE Transfer 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
Transfer
71
μs
T
TimeOut
71
μs
T
TimeOut
10 ms
001aan015
CRC
Addr
PCD
Cmd
PICC ,,ACK''
368
μs
PICC ,,NAK''
NAK
Time out
T
TimeOut
T
NAK
T
ACK
59
μs
ACK
59
μs