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3-2 Tag Access Functions
2) System Area of I-CODESLI
UID
(1)
EAS/AFI/DSFID
(2)
AFI
(3)
The I-CODESLI system area of is reserved in an area different from the user
memory.
Special commands are used for accessing the system area.
Byte 0
Byte 1
UID
UID
EAS/AFI/DSFID
Write-protect
UID is a tag-specific code and has been written into the memory during the
chip production process.
The RFID Unit is shipped with this page write-access inhibited; there is no way
of making this page rewritable by the user.
EAS mode: Inhibition/permission of EAS function
(e=0: EAS mode disabled; e=1: EAS mode enabled)
Byte 1
The pages marked with "×" in the table above are reserved for future use.
AFI is a special area for enabling the user to identify a tag that is suitable to a
specific user application.
Byte 2
AFI upper
AFI lower
4 bits
4 bits
0
X
X
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
*Remarks: X=1 to F Y=1 to F
Byte 2
Byte 3
MSB
×
×
×
MSB
AFI upper 4 bits
Application area
0
All areas
0
X area
Y
Y category of X area
Y
Limited to Y category
0,Y
Transportation
0,Y
Finance
0,Y
Recognition
0,Y
Telecommunication
0,Y
Medical care
0,Y
Multimedia
0,Y
Game
0,Y
Data storage
0,Y
Logistics
0,Y
Home delivery services
0,Y
Mail
0,Y
Airplane luggage
0,Y
Reservation
0,Y
Reservation
0,Y
Reservation
Section 3-2
×
×
×
×
AFI lower 4 bits
Example/reference
Area not identified
Selected extensively
Mass-transit, bus, air plane
Bank
Access control
Public telephone, CSM
Internet
Portable file
LSB
e
LSB
3-6
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