SRTAG512L datasheet(37/51 Pages) STMICROELECTRONICS

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SRTAG512L

RF command sets

Note:

Note: For further return codes and definitions, refer to Section 5.6.2: Status and error codes.

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 44 defines the EnablePermanentState requirement command.

Table 45 defines the R-APDU of the EnablePermanentState command.

Table 43. R-APDU of the ExtendedReadBinary command

Data

SW1

SW2

comment

Length

Le bytes

1 byte

Value

Content read

0x90

0x00

Command completed

Value

0x67

0x00

Wrong length

Value

0x69

0x82

Security status not satisfied

Value

0x6A

0x82

File or application not found

Value

0x6A

0x86

Incorrect P1 or P2 values

Table 44. EnablePermanentState command format

Name

CLA

INS

P1 & P2

Data

0xA2

0x28

2 bytes

Class byte

Instruction code

New security attributes

0x0001: Lock the NDEF file in read mode

0x0002: Lock the NDEF file in write mode

Other: RFU

(empty field)

Table 45. R-APDU table of the EnablePermanentState command

Data

SW1

SW2

comment

Length

1 byte

Value

0x90

0x00

Command completed

Value

0x65

0x81

Update failed

Value

0x69

0x82

Security status not satisfied

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