Quickcool Radio modules KEYFOB-MF1K-03ABS-BU Data Sheet
Product codes
KEYFOB-MF1K-03ABS-BU
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
22 of 39
NXP Semiconductors
MF1S50yyX
MIFARE Classic 1K - Mainstream contactless smart card IC
Remark: The minimum required time between MIFARE Authentication part 1 and part 2 is
the minimum required FDT according to
the minimum required FDT according to
. There is no maximum time specified.
Remark: The MIFARE authentication and encryption requires an MIFARE reader IC (e.g.
the CL RC632). For more details about the authentication command refer to the
corresponding data sheet (e.g.
the CL RC632). For more details about the authentication command refer to the
corresponding data sheet (e.g.
). The 4-byte input parameter for the MIFARE
Classic Authentication is detailed in
and
.
11.2 MIFARE Read
The MIFARE Read requires a block address, and returns the 16 bytes of one
MIFARE Classic block. The command structure is shown in
MIFARE Classic block. The command structure is shown in
and
.
shows the required timing.
Table 18.
MIFARE authentication 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
Authentication part 1
71
μs
T
TimeOut
71
μs
T
TimeOut
1 ms
Authentication part 2
71
μs
T
TimeOut
1 ms
Fig 15. MIFARE Read
Table 19.
MIFARE Read command
Name
Code
Description
Length
Cmd
30h
Read one block
1 byte
Addr
-
MIFARE Block address (00h to FFh)
1 byte
CRC
-
CRC according to
2 bytes
Data
-
Data content of the addressed block
16 bytes
NAK
see
4-bit
Table 20.
MIFARE Read 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
Read
71
μs
T
TimeOut
71
μs
T
TimeOut
5 ms
001aan014
CRC
CRC
Addr
PCD
Cmd
Data
PICC ,,ACK''
368
μs
1548
μs
PICC ,,NAK''
NAK
Time out
T
TimeOut
T
NAK
T
ACK
59
μs