ST25DV64K datasheet(209/220 Pages) STMICROELECTRONICS

부품명	ST25DV64K

상세설명	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%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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209 / 220 page

DocID027603 Rev 4

209/220

ST25DV04K ST25DV16K ST25DV64K

I2C sequences

219

Start A7h

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 last Address available

ACK

9th bit

-FFh

Data is located in next memory area

ST25DV release SDA

ACK

9th bit

...

-FFh

Data is located in next memory area

ST25DV release SDA

Stop

End of reading

Table 248. Sequential Read User memory if read operation allowed

(depending on area protection and RF user security session)

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 A7h

Device select for reading

ACK

9th bit

-FFh

ST25DV release SDA

Reading access not granted

Table 247. Sequential Read User memory if read operation allowed

(depending on area protection and RF user security session)

but crossing area border (continued)

Request/Response Frame

Comment

Master drives SDA Slave drives SDA

ST25DV64K 데이터시트(PDF) 209 Page - STMicroelectronics

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