lri2k STMicroelectronics, lri2k Datasheet - Page 68

• Manufacturer Part Number: lri2k
• Description: 13.56 Mhz, 2048-bit Eeprom Tag Ic With 64-bit Uid And Kill Code, Iso 15693 And Iso 18000-3 Mode 1 Compliant
• Manufacturer: STMicroelectronics

Commands codes
20.18
68/89
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
Response SOF
Request
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
Flags
8 bits
Flags
8 bits
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