
4-2
Section
Memory Map of Data Carrier
31
<Example with 2KB Data Carrier>
With an 8KB Data Carrier, the last address is 1FFF.
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
0000
0015
0120
07FF
Write-protected area
1 byte
0000
07FF
0000
0006
07FF
End address
Start address
Write-protected area
Write-protected area
Address
Note The above example is when the memory capacity of the Data Carrier is 2 KB.
When the Data Carrier with an 8 KB memory is used, the last address is 1FFF.
Canceling Write Protection
To cancel write protection, clear the most significant bit of address 0002 to 0. The
write protection is canceled and both the start and end addresses specified in
addresses 0002 through 0005 become invalid.