SRTAG2K-D View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

SRTAG2K-D

NFC Forum Type 4 Tag IC with 2-Kbit EEPROM and RF Session digital output

STMicroelectronics 

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SRTAG2K-D

RF command sets

Length

Value

Value

Value

Value

Value

Value

Table 42. R-APDU of the ExtendedReadBinary command

Data

SW1

SW2

comment

Le bytes

1 byte

1 byte

-

Content read

0x90

0x00

Command completed

-

0x67

0x00

Wrong length

-

0x69

0x82

Security status not satisfied

-

0x6A

0x82

File or application not found

-

0x6A

0x86

Incorrect P1 or P2 values

-

0x6E

0x00

Class not supported

5.8.2

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 43 defines the EnablePermanentState requirement command.

Table 43. 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 44 defines the R-APDU of the EnablePermanentState command.

Length

Value

Value

Value

Table 44. 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

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