LRI2K-W4/3GE STMicroelectronics, LRI2K-W4/3GE Datasheet - Page 48

• Manufacturer Part Number: LRI2K-W4/3GE
• Description: IC EEPROM 2048BIT 97PF 8UFDFPN
• Manufacturer: STMicroelectronics

Specifications of LRI2K-W4/3GE

• Rf Type: Read / Write
• Frequency: 13.56MHz
• Features: ISO15693, ISO18000-3
• Package / Case: 8-UFDFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Commands codes
20.2
48/86
Stay Quiet
On receiving the Stay Quiet command, the LRI2K enters the Quiet state and does NOT
send back a response. There is NO response to the Stay Quiet command even if an error
occurs.
When in the Quiet state:
●
●
The LRI2K exits the Quiet state when:
●
●
●
Table 23.
The Stay Quiet command must always be executed in the Addressed mode (Select_flag is
reset to 0 and Address_flag is set to 1).
Figure 41. Stay Quiet frame exchange between VCD and LRI2K
Request
Timing
LRI2K
SOF
VCD
the LRI2K does not process any request if the Inventory_flag is set,
the LRI2K processes any Addressed request
it is reset (power off),
receiving a Select request. It then goes to the Selected state,
receiving a Reset to Ready request. It then goes to the Ready state.
Stay Quiet request format
Request flags
SOF
8 bits
Stay Quiet
request
Stay Quiet
EOF
02h
64 bits
UID
CRC16
16 bits
Request
EOF
LRI2K