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

5.2.1

Table 16. PCB field of the I-Block format

b7-b6

b5

b4

b3

b2

b1

b0

0b00

0

0

X

0

1

X

I-Block

RFU

Must be set to 0

DID field, if bit is set

Must be set to 0

Must be set to 1

Block number

When the RF or I²C host sends a command to the M24SR02-Y the format of the payload is

the C-APDU.

When the M24SR02-Y sends a command to the RF or I²C host, the format of the payload is

the R-APDU.

C-APDU: payload format of a command

The C-APDU format is used by the RF or the I²C host to send a command to the M24SR02-

Y. Table 17 describes its format.

Name

CLA

Table 17. 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

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 M24SR02-Y memory

LC

1 byte

Data

Le

Lc byte 1 byte

32/90

DocID025386 Rev 10

Share Link: