Omron V680-HS63 - Page 186

184
SECTION 7
RF Tag Memory Map
RFID System
User's Manual
SECTION 7
Appendices
V680S-D8KF@@
RF Tag memory is 1 block of 32 bytes(@@00 hex to @@1F hex, @@20 hex to @@3F hex, , @@E0 hex to @@FF 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
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.