XRAG2_08 Datasheet, PDF (9/33 Pages) STMicroelectronics – 432-bit UHF, EPCglobal Class1 Generation2 and ISO 18000-6C, contactless memory chip with user memory

XRAG2
XRAG2 memory mapping
Figure 4. Four bank memory organization (EPC_length ≤9_d), memory map
Bank 11
Bank 10
User bank
TID bank⁽¹⁾
128 bits
64 bits
Bank 01
EPC bank
176 bits
Bank 00 Reserved bank 64 bits
70h
User
7Fh
...
...
...
10h
User
1Fh
00h
User
0Fh
30h
TID[15:0]
3Fh
20h
TID[31:16]
2Fh
10h
TID[47:32]
1Fh
00h
TID[63:48]
0Fh
A0h
RFU
AFh
90h
EPC [15:0]
9Fh
...
... up to 128 EPC bits
...
20h
EPC[N:N-15]
2Fh
10h ^{(PC+EPC)length}
AFI/NSI
1Fh
00h
CRC16[15:0]
0Fh
30h
Access password [15:0]
3Fh
20h
Access password [31:16] 2Fh
10h
Kill password [15:0]
1Fh
00h
Kill password [31:16]
0Fh
1. See Table 2 and Table 3 for description of EPC and ISO TID coding.
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