ST25TA64K datasheet(34/45 Pages) STMICROELECTRONICS

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RF command sets

ST25TA64K

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5.9

Specific RF command set

This section describes the command set that can be issued only by the RF host.

5.9.1

Anticollision command set

Table 44 lists the commands that can be issued only by the RF host. The format of these

commands is described in the NFC Forum Digital Protocol specification.

5.9.2

RATS command and ATS response

RATS command and ATS response are used for NFC Forum Type 4A Tag Platform Device

Activation (as defined in NFC Forum Digital Protocol specification).

Table 45 details the RATS command. This command shall be sent after the anticollision

process.

Value

0x67

0x00

Wrong length

Value

0x69

0x82

Security status not satisfied

Value

0x6A

0x80

CC file or System file selected

Value

0x6A

0x82

File or application not found

Value

0x6A

0x86

Incorrect P1 or P2 values

Value

0x6E

0x00

Class not supported

Table 43. R-APDU table of the EnablePermanentState command (continued)

Data

SW1

SW2

comment

Table 44. Commands issues by the RF host

Family command set

Command name

Instruction code

NFC-A technology

ALL_REQ

0x52 (1)

1. Code on 7 bits.

SENS_REQ

0x26 (1)

SDD_REQ

0x93 or 0x95 or 0x97

SEL_REQ

0x93 or 0x95 or 0x97

SLP_REQ

0x50

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