STRFNFCA datasheet(30/74 Pages) STMICROELECTRONICS

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Commands

STRFNFCA

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Doc ID 023077 Rev 10

5.8

Send command (0x06) description

This command sends data without waiting for reply.

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

Table 19.

SEND command description

Direction

Data

Comments

Example

Host to

STRFNFCA

Command code

Depends on protocol previously

selected!

>>>0x040C50920E997500000000B3

7171

: Emulation of TAG response in

ISO/IEC 14443-B protocol

<Len>

Length of data

<Data>

Data and additional

parameter to be sent

STRFNFCA

to Host

Result code

<<<0x0000

Data was successfully sent

Length of data

STRFNFCA

to Host

Error code

<<<0x8200

Invalid length (for example,

Length=0 where it is not possible)

Length of data

STRFNFCA

to Host

Error code

<<<0x8300

Invalid protocol previously

selected by Select Protocol command

Length of data

Table 20.

Format of data to be sent using SEND command

Protocol

Explanation

Response example

Comments

ISO/IEC-

14443

Type A

Send example

06 03 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

ISO/IEC-

14443

Type B

Send example

06 04 01020304

Command code

Length of entire data field

Data

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