LRI2K-W4/3GE STMicroelectronics, LRI2K-W4/3GE Datasheet - Page 68

• 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
20.18
68/86
Fast Read Single Block
On receiving the Fast Read Single Block command, the LRI2K reads the requested block
and sends back its 32-bit value in the response. The Option_flag is supported. The data rate
of the response is multiplied by 2.
Table 72.
Request parameters:
●
●
●
Table 73.
Response parameter:
●
●
Table 74.
Table 75.
Response parameter:
●
Response
Request
Response SOF
SOF
b
SOF
7
Option_flag
UID (Optional)
Block number
Block Locking Status if Option_flag is set
4 bytes of Block Data
Error code as Error_flag is set:
–
–
0Fh: other error
10h: block address not available
Request_
b
Response_
Fast Read Single Block request format
Fast Read Single Block response format when Error_flag is NOT set
Block Locking status
Fast Read Single Block response format when Error_flag is set
6
8 bits
flags
8 bits
flags
Response_
b
flags
8 bits
5
Fast Read
Single
Block
Block locking
C0h
All 0
b
status
4
8 bits
Error code
8 bits
IC Mfg
code
02h
b
3
b
2
64 bits
32 bits
UID
Data
b
1
CRC16
16 bits
0: Current Block not locked
1: Current Block locked
number
Block
8 bits
CRC16
16 bits
CRC16
16 bits
b
0
Response EOF
Response
Request
EOF
EOF
LRI2K