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LRI64-A1S/XXX Datasheet(PDF) 20 Page - STMicroelectronics

Part # LRI64-A1S/XXX
Description  Memory TAG IC, 64-bit Unique ID with WORM User Area 13.56MHz, ISO15693 and ISO18000-3 Mode 1 Compliant
PDF  38 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LRI64-A1S/XXX Datasheet(HTML) 20 Page - STMicroelectronics

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LRI64
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COMMANDS CODES
The LRI64 supports the command codes listed in
Table 9.
Table 9. Command Codes
Inventory
When receiving the Inventory request, the LRI64
performs
the
anti-collision
sequence.
The
Inventory_flag is set to 1. The meanings of Flags
5 to 8 is as described in Table 5.
The Request Frame (Figure 23.) contains:
–
Request Flags (Table 3. and Table 5.)
–
Inventory Command Code (01h, Table 9.)
–
AFI, if the AFI Flag is set
–
Mask Length
–
Mask Value
–
2-byte CRC (Figure 16.)
In case of errors in the Inventory request frame,
the LRI64 does not generate any answer.
The Response Frame (Figure 24.) contains:
–
Response Flags (Table 6.)
–DSFID
–
Unique ID
–
2-byte CRC (Figure 16.)
Figure 23. Inventory, Request Frame Format
Figure 24. Inventory, Response Frame Format
Command Code
Function
01h
Inventory
02h
Stay Quiet
20h
Read Single Block
21h
Write Single Block
2Bh
Get System Info
AI09729
Request
SOF
Request
Flags
Command
Code
Optional
AFI
Mask Value
2-Byte
CRC
Request
EOF
8 bits
8 bits
01h
8 bits
0 to 8 bytes
16 bits
Mask
Length
8 bits
AI09730
Response
SOF
Response
Flags
DSFID
2-Byte
CRC
Response
EOF
8 bits
8 bits
16 bits
UID
64 bits



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