M24SR16-Y datasheet(52/89 Pages) STMICROELECTRONICS

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I²C and RF command sets

M24SR16-Y

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DocID024755 Rev 8

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 58 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 59 details the RATS command. This command shall be sent after the anticollision

process.

Table 56. StateControl command format

CLA

INS

P1&P2

Data

Length

1 byte

2 bytes

1 byte

Reset value

0xA2

0xD6

0x001F

0x01

0x00

Set value

0xA2

0xD6

0x001F

0x01

Table 57. R-APDU of the StateControl command

Data

SW1

SW2

Comment

Length

1 byte

Value

0x90

0x00

The set or reset has been sent

Value

0x6A

0x80

The GPO is not configured in StateControl mode

Value

0x6A

0x82

File or application not found

Value

0x6A

0x86

Incorrect P1 or P2 values

Value

0x6E

0x00

Class not supported

Table 58. 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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