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
23 of 39
NXP Semiconductors
MF1S50yyX
MIFARE Classic 1K - Mainstream contactless smart card IC
11.3 MIFARE Write
The MIFARE Write requires a block address, and writes 16 bytes of data into the
addressed MIFARE Classic 1K block. It needs two pairs of command-response. These
two parts, MIFARE Write part 1 and part 2 are shown in
addressed MIFARE Classic 1K block. It needs two pairs of command-response. These
two parts, MIFARE Write part 1 and part 2 are shown in
and
and
shows the required timing.
Fig 16. MIFARE Write part 1
Fig 17. MIFARE Write part 2
Table 21.
MIFARE Write command
Name
Code
Description
Length
Cmd
A0h
Write one block
1 byte
Addr
-
MIFARE Block or Page address (00h
to FFh)
to FFh)
1 byte
CRC
-
CRC according to
2 bytes
Data
-
Data 16
bytes
NAK
see
4-bit
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
001aan016
CRC
PCD
Data
PICC ,,ACK''
1558
μs
PICC ,,NAK''
NAK
Time out
T
TimeOut
T
NAK
T
ACK
59
μs
ACK
59
μs