ST95HF datasheet(23/93 Pages) STMICROELECTRONICS

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ST95HF

Commands

ISO/IEC 14443

Type B

NFC Forum Tag

Type 4B

0x03

7:6

Transmission data rate

: 106 Kbps

: 212 Kbps

: 424 Kbps

: 848 Kbps

>>>0x02020301

ISO/IEC 14443 Type B tag with

CRC appended

5:4

Reception data rate

: 106 Kbps

: 212 Kbps

: 424 Kbps

: 848 Kbps

3:1

RFU

Append CRC if set to ‘1’.

(1)

17:0

These 9 bytes are optional.

Default value of PP:MM:DD is 0

and corresponds to FWT

~302µs.

FWT =

(2^PP)*(MM+1)*(DD+128)*

32/13.56 µs

27:0

7:0

DD (optional to PP:MM)

5:4

7:0

TTTT (Optional)

TR0 = TTTT/FC (LSB first),

default 1023 = 0x3FF

7:0

YY (Optional)

PCD Min TR1 (Min_TR1 = 8 *

XX / fS), default = 0

7:0

ZZ (Optional)

PCD Max TR1 (Max_TR1 = 8 *

ZZ / fS), default = 26 = 0x1A

7:0

ST Reserved (Optional)

7:0

ST Reserved (Optional)

Table 12. List of <Parameters> values for the PROTOCOLSELECT command

for different protocols (Reader) (continued)

Protocol

Code

Parameters

Examples of commands

Byte

Bit

Function

ST95HF データシート(PDF) 23 Page - STMicroelectronics

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