RFID System
User's Manual
SECTION 7
RF Tag Memory Map
SECTION 7
Appendices
183
RF Tag Memory Map
V680-D1KP@@
V680-D2KF@@ and V680S-D2KF6@
V680-D8KF@@
V680-D32KF@@
RF Tag memory is 1 block of 8 bytes(@@@0 hex to @@@7 hex, @@@8 hex to @@@F hex).
The communication between RF Tag and the antenna of the V680/V680S series is a blocks described above.
There is a possibility to which data is mistaken with the block unit when the writing error occurs.
Write protection is set in the 4 bytes from RF Tag address 0000 to 0003 hex. Therefore, the write-protected data is
written from 0004 hex or higher.
Address (hex)
Data
User area
1 byte
0000
0001
0002
0003
03E6
03E7
.
.
.
.
These RF Tags use EEPROM for memory. Including the write
protection setting area, which is from 0000 to 0003 hex, the user can
use a total of 1,000 bytes of space.
Address (hex)
Data
User area
1 byte
0000
0001
0002
0003
07CE
07CF
.
.
.
.
These RF Tags use FRAM for memory. Including the write protection
setting area, which is from 0000 to 0003 hex, the user can use a total
of 2,000 bytes of space.
Address (hex)
Data
User area
1 byte
0000
0001
0002
0003
1FFE
1FFF
.
.
.
.
These RF Tags use FRAM for memory. Including the write protection
setting area, which is from 0000 to 0003 hex, the user can use a total
of 8,192 bytes of space.
Address (hex)
Data
User area
1 byte
0000
0001
0002
0003
7FE6
7FE7
.
.
.
.
These RF Tags use FRAM for memory. Including the write protection
setting area, which is from 0000 to 0003 hex, the user can use a total
of 32,744 bytes of space.
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