5 - 8
5 - 8
5. THINGS YOU NEED TO KNOW BEFORE PROGRAMMING
5.2 ID Tag Memory
The following describes the memory of ID tags capable of communicating with the
RFID interface module.
Communication between V680 series ID tags and antennas is performed in units of
blocks (units of 8 bytes).
When a write error occurs, the possibility exists that a data error exists in a block.
(1) EEPROM type (1k byte): V680-D1KP
0000
H
0003
H
03E7
H
03E6
H
0010
H
000F
H
0009
H
0008
H
0007
H
0006
H
User area
Bit 0
Bit 7
Block
(8 bytes)
Block
(8 bytes)
1 byte
Write protect setting area
Address
(2) FRAM type (2k bytes): V680-D2KF
, V680S-D2KF
User area
Bit 0
Bit 7
Block
(8 bytes)
Block
(8 bytes)
1 byte
Write protect setting area
Address
0000
H
0003
H
07CF
H
07CE
H
0010
H
000F
H
0009
H
0008
H
0007
H
0006
H
