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ST25DV Datasheet(PDF) 202 Page - 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
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST25DV Datasheet(HTML) 202 Page - STMicroelectronics

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I2C sequences
ST25DV04K ST25DV16K ST25DV64K
202/220
DocID027603 Rev 4
B.3
I2C sequential writing and polling
B.3.1
I2C sequential write in user memory and polling
Table 234. Sequential write User memory when write operation allowed
and all bytes belong to 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
DATA 0
-
Send Data 0
-
ACK
9th bit
DATA 1
-
Send Data 1
-
ACK
9th bit
...
-
...
-
...
...
DATA n
-
Send Data n
n ≤ 256
-
ACK
9th bit
Stop
-
Start of Programming
Table 235. Polling during programing after sequential write in User memory
when write operation allowed and all bytes belong to same area.
Request/Response Frame
Comment
Master drives SDA Slave drives SDA
Start A6h
-
Device select for writing
-
NoACK
9th bit Device Busy
Start A6h
-
Device select for writing
-
NoACK
9th bit Device Busy



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