ST95HF datasheet(34/93 Pages) STMICROELECTRONICS

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Commands

ST95HF

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DocID025630 Rev 4

5.8

Send command (0x06) description

This command immediately sends data to the reader without waiting for a reply.

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

Table 22. Data format sent to the Host in Listening mode

Protocol

Explanation

Response example

Comments

ISO/IEC-

14443

Type A

Request example 80 0A 9370800F8C8E

4E01

<<<0x80 0A

9370800F8C8E

8D 4E01 08

Result code

Length of entire data field

Data received from reader

Received value of BCC (if any)

Received value of CRC (if any)

7: RFU

6: RFU

5: CRC error

4: Parity error

3:0: number of significant bits in last byte

Table 23. SEND command description

Direction

Data

Comments

Example

Host to

ST95HF

Command code

Depends on protocol previously selected!

>>>0x0606D07387080028

: Emulation of

TAG response in ISO/IEC 14443 Type B

protocol

<Len>

Length of data

<Data>

Data and additional

parameter to be sent

ST95HF to

Host

Result code

<<<0x0000

Data was successfully sent

Length of data

ST95HF to

Host

Error code

<<<0x8200

Invalid length (for example,

Length=0 where it is not possible)

Length of data

ST95HF to

Host

Error code

<<<0x8300

Invalid protocol previously

selected by Select Protocol command

Length of data

ST95HF Datasheet(PDF) 34 Page - STMicroelectronics

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