M24SR02-YDW6T/2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M24SR02-YDW6T/2

Dynamic NFC/RFID tag IC with 2-Kbit EEPROM, NFC Forum Type 4 Tag and I²C interface

STMicroelectronics 

I²C and RF command sets

M24SR02-Y

5.8.2

Table 47. R-APDU of the ExtendedReadBinary command

Data

SW1

SW2

comment

Length

Value

Value

Value

Value

Value

Value

Le bytes

Content read

-

-

-

-

-

1 byte

0x90

0x67

0x69

0x6A

0x6A

0x6E

1 byte

Don’t care(1)

0x00

0x82

0x82

0x86

0x00

-

Command completed

Wrong length

Security status not satisfied

File or application not found

Incorrect P1 or P2 values

Class not supported

1. For more information, please contact your local ST support.

EnablePermanentState command

The command configures the NDEF file to the ReadOnly or to the WriteOnly State.

This command can update the right access to the NDEF file by writing into the EEPROM. In

this case, the response timing will be around 6 ms.

Table 48 defines the EnablePermanentState requirement command.

Table 48. EnablePermanentState command format

Name

CLA

INS

P1 & P2

Lc

Data

Le

Length

0xA2

0x28

2 bytes

-

-

-

Class byte

Instruction code

New security attributes

0x0001: Enable the read protection of the NDEF file

0x0002: Enable the write protection of the NDEF file

Other: RFU

-

-

-

-

Table 49 defines the R-APDU of the EnablePermanentState command.

Length

Value

Value

Value

Table 49. R-APDU table of the EnablePermanentState command

Data

SW1

SW2

comment

-

1 byte

1 byte -

-

0x90

0x00

Command completed

-

0x65

0x81

Update failed

-

0x67

0x00

Wrong length

48/90

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