Memory organization:
Bit7 | Bit6 | Bit5 | Bit4 | Bit3 | Bit2 | Bit1 | Bit0 |
C2X3_b | C2X2_b | C2X1_b | C2X0_b | C1X3_b | C1X2_b | C1X1_b | C1X0_b |
C2X3 | C2X3 | C2X3 | C2X3 | C2X3 | C2X3 | C2X3 | C2X3 |
C3X3 | C2X2 | C2X1 | C2X0 | C2X3 | C2X2 | C2X1 | C2X0 |
BX7 | BX6 | BX5 | BX4 | BX3 | BX2 | BX1 | BX0 |
Note:
b stands for inversion e.g:C2X3_b=INV(C2X3)
X stands for sector No.(0–15)
Y stands for block No.(0–3)
C stands for control bit
B stands for reserve bit
Access condition for the Block 3(X=0-15)
KEYA | KEYA | Access Con | Access Con | KEYB | KEYB | |||
C1X3 | C2X3 | C3X3 | read | write | read | write | read | write |
0 | 0 | 0 | never | KEYA|B | KEYA|B | never | KEYA|B | KEYA|B |
0 | 1 | 0 | never | never | KEYA|B | never | KEYA|B | never |
1 | 0 | 0 | never | KEYB | KEYA|B | never | never | KEYB |
1 | 1 | 0 | never | never | KEYA|B | never | never | never |
0 | 0 | 1 | never | KEYA|B | KEYA|B | KEYA|B | KEYA|B | KEYA|B |
0 | 1 | 1 | never | KEYB | KEYA|B | KEYB | never | KEYB |
1 | 0 | 1 | never | never | KEYA|B | KEYB | never | never |
1 | 1 | 1 | never | never | KEYA|B | never | never | never |
Note:
KEYA|B means KEYA or KEYB;
Never means can't perform the function.
Access condition for Data Block 3(X=0-15 sectors, y=0-2 block of each sector)
C1XY | C2XY | C3XY | read | write | increment | decr,transfer,restore |
0 | 0 | 0 | KEYA|B | KEYA|B | KEYA|B | KEYA|B |
0 | 1 | 0 | KEYA|B | never | never | never |
1 | 0 | 0 | KEYA|B | KEYB | never | never |
1 | 1 | 0 | KEYA|B | KEYB | KEYA|B | KEYA|B |
0 | 0 | 1 | KEYA|B | never | never | KEYA|B |
0 | 1 | 1 | KEYB | KEYB | never | never |
1 | 0 | 1 | KEYB | never | never | never |
1 | 1 | 1 | never | never | never | never |
RF interface
Compliant with ISO/IEC 14443-A
Cintactless transmission of data and supply(no battery needed)
Operating frquency:13.56MHz
Fast communication baud rate: 106Kbit/s
Operating distance: up to 100mm(depending on antenna geometry)
Hall duplex communcation protocol using handshake
Encryption algorithm compatible with M1 standard
Typical transaction time:<100ms
EEPROM
1024×8bit EEPROM memory
Organized in security separated 16 sectors supporting multi-application use
User flexible defines assess conditions for each memory block
Arithmetic capabillity: increase and decrease
High Rellabillity
Endurance: 10000cycle
Data Retention: 10Years