LRI64-W4/2GE STMicroelectronics, LRI64-W4/2GE Datasheet - Page 33

• Manufacturer Part Number: LRI64-W4/2GE
• Manufacturer: STMicroelectronics

Specifications of LRI64-W4/2GE

• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

LRI64
18.2
Stay Quiet
The Stay Quiet command is always executed in Addressed mode (the Address_Flag is set
to 1).
The Request frame
●
●
●
●
When receiving the Stay Quiet command, the LRI64 enters the Quiet state and does not
send back a response. There is no response to the Stay Quiet command.
When in the Quiet state:
●
●
The LRI64 exits the Quiet state when it is taken to the Power Off state
Figure 24. Stay Quiet, request frame format
Figure 25. Stay Quiet frame exchange between VCD and LRI64
Request flags (22h, as described in
Stay Quiet command code (02h,
Unique ID
2-byte CRC
the LRI64 does not process any request in which the Inventory_flag is set
the LRI64 responds to commands in the Addressed mode if the UID matches
Request
SOF
Request
(Figure
Flags
8 bits
22h
(Figure
VCD
Command
15)
Code
8 bits
02h
24) contains:
SOF
Table
Stay Quiet
Request
Table 3
9)
64 bits
UID
and
EOF
Table
4)
2-Byte
16 bits
CRC
AI06842
(Figure
Request
EOF
Command codes
19).
AI09731
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