ST25DV64K datasheet(188/200 Pages) STMICROELECTRONICS

188 / 200 page

6.4.1

I2C Byte write .......................................................... 67

6.4.2

I2C Sequential write ..................................................... 67

6.4.3

Minimizing system delays by polling on ACK .................................. 69

6.5

I2C read operations ........................................................... 70

6.5.1

Random Address Read................................................... 70

6.5.2

Current Address Read ................................................... 70

6.5.3

Sequential Read access .................................................. 71

6.5.4

Acknowledge in Read mode ............................................... 72

6.6

I2C password management ..................................................... 72

6.6.1

I2C present password command description................................... 72

6.6.2

I2C write password command description ..................................... 72

RF operations ....................................................................74

7.1

RF communication ............................................................ 74

7.1.1

Access to a ISO/IEC 15693 device .......................................... 74

7.2

RF communication and energy harvesting......................................... 74

7.3

Fast transfer mode mailbox access in RF ......................................... 74

7.4

RF protocol description......................................................... 75

7.4.1

Protocol description...................................................... 75

7.4.2

ST25DVxxx states referring to RF protocol .................................... 75

7.4.3

Modes ................................................................ 77

7.4.4

Request format ......................................................... 77

7.4.5

Request flags .......................................................... 77

7.4.6

Response format........................................................ 79

7.4.7

Response flags ......................................................... 79

7.4.8

Response and error code ................................................. 80

7.5

Timing definition .............................................................. 80

7.6

RF commands ................................................................ 82

7.6.1

RF command code list ................................................... 82

7.6.2

Command codes list ..................................................... 83

7.6.3

General command rules .................................................. 83

7.6.4

Inventory .............................................................. 84

7.6.5

Stay Quiet ............................................................. 84

ST25DV04K ST25DV16K ST25DV64K

Contents

DS10925 - Rev 9

page 188/200

ST25DV64K 数据表(PDF) 188 Page - STMicroelectronics

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