lri2k STMicroelectronics, lri2k Datasheet - Page 12

• 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

Description
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Commands
The LRI2K supports the following commands:
Inventory, used to perform the anticollision sequence.
Stay Quiet, used to put the LRI2K in quiet mode, where it does not respond to any
inventory command.
Select, used to select the LRI2K. After this command, the LRI2K processes all
Read/Write commands with Select_Flag set.
Reset To Ready, used to put the LRI2K in the ready state.
Read Block, used to output the 32 bits of the selected block and its locking status.
Write Block, used to write the 32-bit value in the selected block, provided that it is not
locked.
Lock Block, used to lock the selected block. After this command, the block cannot be
modified.
Read Multiple Blocks, used to read the selected blocks and send back their value.
Write AFI, used to write the 8-bit value in the AFI register.
Lock AFI, used to lock the AFI register.
Write DSFID, used to write the 8-bit value in the DSFID register.
Lock DSFID, used to lock the DSFID register.
Get System Info, used to provide the system information value
Get Multiple Block Security Status, used to send the security status of the selected
block.
Initiate, used to trigger the tag response to the Inventory Initiated sequence.
Inventory Initiated, used to perform the anticollision sequence triggered by the Initiate
command.
Kill, used to definitively deactivate the tag.
Write Kill, used to write the 32-bit Kill code value
Lock Kill, used to lock the Kill Code register.
Fast Initiate, used to trigger the tag response to the Inventory Initiated sequence.
Fast Inventory Initiated, used to perform the anticollision sequence triggered by the
Initiate command.
Fast Read Block, used to output the 32 bits of the selected block and its locking status.
Fast Read Multiple Blocks, used to read the selected blocks and send back their
value.
LRI2K