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ST25DV64K Scheda tecnica(PDF) 196 Page - STMicroelectronics

Il numero della parte ST25DV64K
Spiegazioni elettronici  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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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST25DV64K Scheda tecnica(HTML) 196 Page - STMicroelectronics

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I2C sequences
ST25DV04K ST25DV16K ST25DV64K
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DocID027603 Rev 4
Appendix B
I2C sequences
B.1
Device select codes
B.2
I2C Byte writing and polling
B.2.1
I2C byte write in user memory
Table 222. ST25DVxxx Device select usage
millimeters
Comment
Hexadecimal
Binary
-
1010 E2 11 R/W
Dev select generic
E2 = 0b User memory, Dynamic registers, FTM mailbox
E2 = 1b System memory
A6h
1010 0110b
User memory, Dynamic registers, FTM mailbox writing
A7h
1010 0111b
User memory, Dynamic registers, FTM mailbox reading
AEh
1010 1110b
System memory writing
AFh
1010 1111b
System memory reading
Table 223. Byte Write in user memory when write operation allowed
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
-
Send Data (1 Byte)
-
ACK
9th bit
Stop
-
Start of Programming



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