ST25TA512 datasheet(42/50 Pages) STMICROELECTRONICS

tên linh kiện	ST25TA512

Giải thích chi tiết về linh kiện	NFC Forum Type 4 Tag IC with 512 bits EEPROM

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RF device operation

ST25TA512

42/50

DocID027776 Rev 1

RF device operation

6.1

Anticollision and Device Activation command set for the RF

interface

The ST25TA512 device supports the command set defined in the NFC-A Technology and

the Type 4A Tag Platform chapters of the NFC Digital Protocol V1.0 specification.

6.2

Open an RF session

Once the RF host has terminated the anticollision procedure and retrieve the ATS response,

it shall send the SelectApplication command. The ST25TA512 will open an RF session. At

this point, the RF host can send the applicative command set.

6.3

Close an RF session

The RF host can close the RF session by issuing one of these methods:

•

send an S(DES) command

•

turn off the RF field

6.4

Applicative command set

The applicative command set is composed of the following command sets:

•

the NFC Forum Type 4 Tag command set

•

the ISO/IEC 7816-4 command set

•

the proprietary command set

ST25TA512 bảng dữ liệu(PDF) 42 Page - STMicroelectronics