Memory Structure Of A Tag Acc. To Epc Gen 2 - Pepperl+Fuchs IUT-F190-R4-V1 Series Manual

IUH-F190-V1-*, IUT-F190-R4-V1*
Product Description
3.2.3 Memory Structure of a Tag in Accordance with EPC Gen 2
(ISO/IEC 18000-63)
Commands
Read / write head
SR/ER
SW/EW
SF/EF
SS/ES
SP
The memory module of an EPC Gen 2 (ISO/IEC 18000-63) tag is split into four segments. The
main contents of these segments are:
Segment
Bank 00
(00 = 0
bin
Bank 01
(01 = 1
bin
Bank 10
(10 = 2
bin
Bank 11
(11 = 3
bin
12
Memory module
Bank 11 USER
Bank 10 TID
Bank 01 UII/EPC
Bank 00 RESERVED
Function
Password
) management
dec
Unique Item Identifier
) (UII)
dec
Electronic Product
Code (EPC)
Tag ID (TID)
)
dec
User memory
)
dec
MSB
10
h
00
h
MSB
10
h
00
h
MSB
220
h
210
h
20
h
10
h
00
h
MSB
30
h
20
h
10
h
00
h
Length
Depending on the tag type, /column "Bank 00"
Depending on the tag type, /column "UII/EPC"
4 bytes (MDID, TMN) + 0, 4, or 8 bytes
Depending on the tag type, /column "User Data"
LSB
.
.
.
RFU [7:0]
1F
h
DSFID [7:0]
0F
h
LSB
.
.
.
TID [15:0]
1F
h
TID [31:16]
0F
h
LSB
.
.
.
Optional XPC_W2 [15:0]
22F
Optional XPC_W2 [15:0]
21F
.
.
.
UII/EPC [15:0]
.
.
.
UII/EPC [N:N-15]
2F
h
PC [15:0]
1F
h
CRC-16 [15:0]
0F
h
LSB
.
.
.
Access Password [15:0]
3F
h
Access Password [31:16]
2F
h
Kill Password [15:0]
1F
h
Kill Password [31:16]
0F
h
h
h