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2.5 Tag Fundamentals
Tag Memory Structure
Protocols and the tag memory structures supported by the V750 reader are described below. For additional
information regarding tag operation, refer to each tag specification.
GEN2 Tags
GEN2 tags have four memory banks.
Kill Password and Access Password are stored in bank 00 (Reserved Area), EPC code is in bank 01 (EPC
Area), Tag Identification Memory data that is read only is in bank 10 (TID Area). User data is in bank 11 (User
Area). For the detailed information refer each tag's specification.
Bank
0 (00)
[Reserved Area]
1 (01)
[EPC Area]
2 (10)
[TID Area]
3 (11)
[User Area]
block
Bit
number
0
00-0F
Kill Password [31:16]
1
10-1F
Kill Password [15:0]
2
20-2F
Access Password [31:16]
3
30-3F
Access Password [15:0]
...
...
...
0
00-0F
CRC-16
1
10-1F
Protocol-Control Bits (PC)
2
20-2F
EPC[95:80]
3
30-3F
EPC[79:64]
4
40-4F
EPC[63:48]
5
50-5F
EPC[47:32]
6
60-6F
EPC[31:16]
7
70-7F
EPC[15:0]
...
...
...
0
00-0F
Tag Identification Memory data (read only)
1
10-1F
...
...
...
0
00-0F
User data
1
10-1F
2
20-2F
...
...
...
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