ST25R95 datasheet(27/61 Pages) STMICROELECTRONICS

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5.8

Send command (0x06) description

This command immediately sends data to the reader using the Load Modulation method without waiting for a

reply.

Before sending this command, the application must select a communication protocol.

Table 22. Send command description

Direction

Data

Comments

Example

Host to ST25R95

Command code

>>>0x0x0603040008 : Response in ISO/IEC 14443 type A card

emulation

<Len>

Length of data

<Data>

Data and additional

parameter to be sent

ST25R95 to Host

Result code

<<<0x0000

Data was successfully sent

Length of data

ST25R95 to Host

Error code

<<<0x8200 Invalid length (for example, Length=0 where it is not

possible)

Length of data

ST25R95 to Host

Error code

<<<0x8300 Invalid protocol previously selected by Select Protocol

command

Length of data

Table 23. Format of data to be sent using Send command

Protocol

Explanation

Response example

Comments

ISO/IEC-14443

Type A

Send example

0400

>>>0x0603040008

Command code

Length of entire data field

Data

Parameter:

7:6: RFU

5: Append CRC

4: RFU

3:0: Number of significant bits in first byte

ST25R95

Send command (0x06) description

DS12807 - Rev 4

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