ST25DV64K datasheet(187/200 Pages) STMICROELECTRONICS

187 / 200 page

5.1.2

Fast transfer mode usage ................................................. 24

5.2

GPO ........................................................................ 27

5.2.1

ST25DVxxx interrupt capabilities on RF events................................. 27

5.2.2

GPO and power supply ................................................... 35

5.2.3

GPO registers .......................................................... 36

5.2.4

Configuring GPO........................................................ 40

5.3

Energy Harvesting (EH) ........................................................ 41

5.3.1

Energy harvesting registers................................................ 41

5.3.2

Energy harvesting feature description ........................................ 42

5.3.3

EH delivery state diagram ................................................. 43

5.3.4

EH delivery sequence .................................................... 44

5.4

RF management feature ....................................................... 45

5.4.1

RF management registers................................................. 45

5.4.2

RF management feature description ......................................... 46

5.5

Interface Arbitration............................................................ 47

5.6

Data Protection ............................................................... 48

5.6.1

Data protection registers .................................................. 48

5.6.2

Passwords and security sessions ........................................... 55

5.6.3

User memory protection .................................................. 58

5.6.4

System memory protection ................................................ 59

5.7

Device Parameter Registers .................................................... 60

I2C operation .....................................................................64

6.1

I2C protocol .................................................................. 64

6.1.1

Start condition .......................................................... 64

6.1.2

Stop condition .......................................................... 65

6.1.3

Acknowledge bit (ACK) ................................................... 65

6.1.4

Data input ............................................................. 65

6.2

I2C timeout................................................................... 65

6.2.1

I2C timeout on Start condition .............................................. 65

6.2.2

I2C timeout on clock period................................................ 65

6.3

Device addressing............................................................. 66

6.4

I2C Write operations ........................................................... 66

ST25DV04K ST25DV16K ST25DV64K

Contents

DS10925 - Rev 9

page 187/200

ST25DV64K 数据表(PDF) 187 Page - STMicroelectronics

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