Omron V720S Series, Руководство по эксплуатации

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Memory Map of Tag Section 2-4
2-14
2. System area of I.CODE2 chip
This section describes a system area of I.CODE2 chip. The system area of
I-CODE2 is allocated in the other area rather than user memory area.
Execute a specific command to access to the system area.
Byte0 Byte1 Byte2 Byte3
UID
UID
EAS/AFI/DSFID
Write-protected
(1) UID
UID is a Tag-specific code and has been written into the memory during the
chip production process.
The IC is shipped with this page write-access inhibited; there is no way of
making this page rewritable by the user.
(2) EAS/AFI/DSFID
EAS mode: Inhibition/permission of EAS function
(e=0: EAS mode is disable; e=1: EAS mode is enable)
MSB LSB
Byte １
× × × × × × ×
ｅ
The pages marked with “X” in the table above are reserved for future use.
(3) AFI
AFI is special area for enabling the user to identify a Tag that is suitable for a
specific user application.
MSB LSB
Byte ２ AFI higher-order 4bits AFI lower-order 4bits
AFI
higher-order
4 bits
AFI
lower-order
4 bits
Applications Example
0 0 All applications None specified applications
X 0 X applications Select extensively
X Y
Y sub classification of
X application
0 Y
Limited applications
to Y sub classification
1 0,Y Transportation
Mass transportation, bus,
airplane
2 0,Y Finance Banks
3 0,Y Recognition Access control
4 0,Y Telecommunication Public telephone, CSM
5 0,Y Medical care
6 0,Y Multimedia Internet
7 0,Y Game
8 0,Y Data storage Portable file
9 0,Y
Physical distribution
management
A 0,Y Package delivery
B 0,Y Postal mail
C 0,Y Air hand baggage
D 0,Y Hold
E 0,Y Hold
F 0,Y Hold
*Note: X=1 through F Y=1 through F