3-6 Write Protect Function
3-7
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Example of enabling/disabling Write Protect
(1) Enable Write Protect to P3 and P14 in the initial state of the ID tag.
Write-protected data is as follows:
(2) Disable Write Protect to P14, which was enabled in the step (1), and enable Write Protect to P17 and P28.
Write-protected data is as follows:
(3) Disable Write Protect to both of P28 and P17.
Write-protected data is as follows:
Enables Write Protect to P14
Enables Write Protect to P3
Decimal notation
An example of the Write command (Section 5-7-4) is as follows:
Hexadecimal
notation
Command code
Communication
designation
Split
flag
Data desig-
nation
Start address
Number of written bytes
Written data
Termination code Response number
ID code
Response from the antenna at the normal end is as follows:
Command code
Enables Write Protect to P17
Disables Write Protect to P14
An example of the Write command (Section 5-7-4) is as follows:
Enables Write Protect to P28
Command code
Communication
designation
Split
flag
Data desig-
nation
Start address
Number of written bytes
Written data
Decimal notation
Hexadecimal
notation
An example of the Write command (Section 5-7-4) is as follows:
Command code
Communication
designation
Split
flag
Data desig-
nation
Start address
Number of written bytes
Written data
Decimal notation
Hexadecimal
notation
Decimal notation
Hexadecimal
notation