User's Manual

HF Mifare Easy Module V1.0
ACG Identification Technologies GmbH 12
5.2 Mifare Standard
The Mifare Standard card consists of 16 sectors. A sector includes four blocks 16
bytes each.
MIFARE
®
Standard Sector 2
Sector 0 (Block: 0...3) Block 8: Data or value (16 bytes)
Sector 1 (Block: 4...7) Block 9: Data or value (16 bytes)
Sector 2 (Block 8...11) Block 10: Data or value (16 bytes)
...
Sector 15 (Block 60...63)
Block 11: Access Conditions (4
bytes), Key A,
Key B (16 bytes)
Figure 5-2: MIFARE
®
Standard: sector diagram
5.2.1 Definitions
Sector Memory segment of the MIFARE® Standard Card. Each
segment consists of 4 blocks and has individual keys and
access conditions. Typically in a multiapplication
environment each block is assigned to an application.
Key 6 byte structure assigned to each sector of the card. The
reader may store up to 32 keys in its EEPROM or one key in
its RAM.
Transport Key Key as stored after delivery from the manufacturer.(f.e.
A0A1A2A3A4A5, B0B1B2B3B4B5 or FFFFFFFFFFFF)
Block 16 byte memory segment of the MIFARE® Standard card.
Value 4 byte (unsigned long) variable stored in a special format in
a block or page. Values are 2s complement numbers that
can be negative also. Values are used for cashless payment.
Values consume a complete block each using redundancy
for integrity checking.
Card ID 4 byte unique serial number (single size type). Together with
manufacturer code and check byte 16 bytes. Read-only. It Is
stored in block 0 (sector 0) of each tag.