SRTAG2KL View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

SRTAG2KL

NFC Forum Type 4 Tag IC with 2-Kbit EEPROM

STMicroelectronics 

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RF command sets

SRTAG2KL

5.2.1

5.2.2

C-APDU: payload format of a command

The C-APDU format is used by the RF host to send a command to the SRTAG2KL. Table 13

describes its format.

Name

CLA

Table 13. C-APDU format

Payload field

INS

P1

P2

Length

1 byte

1 byte

1 byte

1 byte

Class byte

0x00: standard

command

0xA2: ST command(1)

Instruction byte

Param Byte 1

Param Byte 2

Number of bytes of the Data field

Data bytes

Number of bytes to be read in the SRTAG2KL memory

1. See Table 10

LC

1 byte

Data

Lc byte

Le

1 byte

R-APDU: payload format of a response

the SRTAG2KL uses the I-Block format to reply to a command which used the I-Block

format. This format is described in Table 14.

Name

Length

Data

Status byte 1

Status byte 2

Table 14. R-APDU format

Payload field

Data (optional)

SW1

Le byte

1 byte

SW2

1 byte

5.3

R-Block format

The R-Block is used to convey positive or negative acknowledgment between the RF host

and the SRTAG2KL.

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DocID026583 Rev 2

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