Socket CF RFID User Manual page 42

ISO14443
ISO/IEC 14443 is a 4-part RFID standard for short-range "Contactless Proximity Cards".
Adopted in 1999 and 2000, ISO14443 has become the worldwide standard for cashless
payment and contactless stored value applications.
• ISO14443-1 defines the physical characteristics of an RFID card.
• ISO14443-2 specifies two types (A and B) of 13.56MHz air interface and modulation
methods used for communication between tags and readers.
• ISO14443-3 specifies the anti-collision method for selecting one tag among many.
• ISO14443-4 defines the high-level protocol and method for data exchange between tags
and readers.
14443-A Mifare Standard 4K (Philips)
The Mifare chip from Philips is used in millions of secure contactless applications since it was
introduced in 1995.
Figure 9 - Memory Structure of the Mifare Standard 4K (MF1 IC S70)
BLOCK SECTOR
15
0
1
0
2
3
4
5
1
6
7
. .
.
.
. .
60
61
15
62
63
The complete Mifare specification can be obtained from the Philips publication "Mifare
Standard 4 kByte Card IC MF1 IC S70" dated October 2002.
Note: Only the tag serial number can be read by the CF RFID Reader Card.
42
14 13 12 11
Check
Serial Number
Byte
Key A
Key A
Key A
BYTE
10 09 08 07 06
Manufacturer Data
Data
Data
Lock Bits
Data
Data
Data
Lock Bits
.
.
.
Data
Data
Data
Lock Bits
05 04 03 02 01
Key B
Key B
Key B
00