Omron V680-HAM91 User Manual page 37

Example of Write Protection
Start Address Is Lower Than the End Address
The memory area between the start address and end address will be write-protected.
Address Bit
Upper digits
(hex)
1 0
0000
0 0
0001
0 0
0002
0 0
0003
Start Address Is Equal to End Address
Only the selected address (one byte) will be write-protected.
Address Bit
Upper digits
(hex)
1 0
0000
0 0
0001
0 0
0002
0 0
0003
End Address Is Higher than the Last RF Tag Address
The memory area between the start address and the last RF Tag address will be write-protected.
Address Bit
Upper digits
(hex)
1 0
0000
0 0
0001
0 0
0002
1 1
0003
Lower digits
0 0 0 0 0
8 0
0 1 0 1 0
1 5
0 0 0 0 0
0 1
1 0 0 0 0
2 0
Lower digits
0 0 0 0 0
8 0
1 0 0 0 0
2 1
0 0 0 0 0
0 0
1 0 0 0 0
2 1
Lower digits
0 0 0 0 1
8 3
0 0 0 0 0
0 0
0 0 0 0 1
0 3
1 1 1 1 1
F F
0000 hex
0015 hex
0
0120 hex
1
1
0
03E7 hex
0000 hex
0
0021 hex
1
0
1
03E7 hex
0000 hex
1
0
1
0300 hex
1
03E7 hex
Section 3
Functions
Write-protected
Write-protected
Write-protected
RFID System
35
User's Manual