ST25DV datasheet(208/220 Pages) STMICROELECTRONICS

Part #	ST25DV

Description	Dynamic NFC/RFID tag IC with 4-Kbit, 16-Kbit or 64-Kbit EEPROM,and fast transfer mode capability

PDF	220 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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208 / 220 page

I2C sequences

ST25DV04K ST25DV16K ST25DV64K

208/220

DocID027603 Rev 4

B.6

I2C sequential read

B.6.1

I2C sequential read in user memory

Table 246. Sequential Read User memory if read operation allowed

(depending on area protection and RF user security session)

and all bytes belong to the same area

Request/Response Frame

Comment

Master drives SDA Slave drives SDA

Start A6h

Device select for writing

ACK

9th bit

ADDRESS_MSB

Send Address MSB (1 Byte)

ACK

9th bit

ADDRESS_LSB

Send Address LSB (1 Byte)

ACK

9th bit

Start A7h0

Device select for reading

ACK

9th bit

DATA 0

Receive Data 0

ACK

9th bit

DATA 1

Receive Data 1

ACK

9th bit

...

DATA n

Receive Data n

NO_ACK

9th bit

Stop

End of Reading

Table 247. Sequential Read User memory if read operation allowed

(depending on area protection and RF user security session)

but crossing area border

Request/Response Frame

Comment

Master drives SDA Slave drives SDA

Start A6h

Device select for writing

ACK

9th bit

ADDRESS_MSB

Send Address MSB (1 Byte)

ACK

9th bit

ADDRESS_LSB

Send Address LSB (1 Byte)

ACK

9th bit

ST25DV Datasheet(PDF) 208 Page - STMicroelectronics

ST25DV Datasheet(HTML) 208 Page - STMicroelectronics

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