M24LR64-R-MN6TSLASH2 datasheet(37/126 Pages) STMICROELECTRONICS

37 / 126 page

M24LR64-R

RF device operation

Doc ID 15170 Rev 8

37/126

7.1

Commands

The M24LR64-R supports the following commands:

●

Inventory, used to perform the anticollision sequence.

●

Stay Quiet, used to put the M24LR64-R in quiet mode, where it does not respond to

any inventory command.

●

Select, used to select the M24LR64-R. After this command, the M24LR64-R

processes all Read/Write commands with Select_flag set.

●

Reset To Ready, used to put the M24LR64-R 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.

●

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.

●

Write-sector Password, used to write the 32 bits of the selected password.

●

Lock-sector Password, used to write the Sector security status bits of the selected

sector.

●

Present-sector Password, enables the user to present a password to unprotect the

user blocks linked to this password.

●

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 Single 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.

M24LR64-R-MN6T/2 数据表(PDF) 37 Page - STMicroelectronics

M24LR64-R-MN6T/2 数据表(HTML) 37 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载