LRIS2K-A1S/1GE STMicroelectronics, LRIS2K-A1S/1GE Datasheet - Page 69

• Manufacturer Part Number: LRIS2K-A1S/1GE
• Description: IC MEMORY TAG 64BIT UID ADH ANT
• Manufacturer: STMicroelectronics
• Series: LRIS2Kr

Specifications of LRIS2K-A1S/1GE

• Rf Type: Read / Write
• Frequency: 13.56MHz
• Features: ISO15693, ISO18000-3, 2048-bits
• Package / Case: 76mm x 45mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5534-2

LRIS2K
33
Lock DSFID
On receiving the Lock DSFID request, the LRIS2K locks the DSFID value permanently.
During the write cycle t
Otherwise, the LRIS2K may not lock correctly the DSFID value in memory. The t
equal to t
Table 55.
Request parameter:
●
Table 56.
Response parameter:
●
Table 57.
Response parameter:
●
Figure 49. Lock DSFID frame exchange between VCD and LRIS2K
Response
Request
Response
LRIS2K
LRIS2K
SOF
SOF
VCD
SOF
UID (optional)
No parameter.
Error code as Error_flag is set:
–
–
1nom
11h: block is locked
14h: block not locked
Request_
Response_flags
8 bits
Lock DSFID request format
flags
Lock DSFID response format when Error_flag is NOT set
Lock DSFID response format when Error_flag is set
SOF
+ 18 × 302 µs.
Response_flags
8 bits
Lock DSFID
request
8 bits
DSFID
Lock
W
2Ah
, there should be no modulation (neither 100% nor 10%).
Doc ID 13888 Rev 8
EOF
Error code
8 bits
<------------ t
<-t
1
-> SOF
64 bits
UID
W
------------><- t
Lock DSFID
response
CRC16
16 bits
CRC16
16 bits
1
-> SOF
EOF
CRC16
16 bits
Lock DSFID
response
Lock sequence
when error
Lock DSFID
W
Response
Response
time is
Request
EOF
EOF
EOF
EOF
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