ST25DV64KC datasheet(189/203 Pages) STMICROELECTRONICS

189 / 203 page

Contents

Description ........................................................................3

1.1

ST25DVxxKC block diagram ..................................................... 3

1.2

ST25DVxxKC packaging ........................................................ 4

Signal descriptions ................................................................7

2.1

Serial link (SCL, SDA) .......................................................... 7

2.1.1

Serial clock (SCL) ........................................................ 7

2.1.2

Serial data (SDA) ........................................................ 7

2.2

Power control (VCC, LPD, VSS) ................................................... 7

2.2.1

Supply voltage (VCC) ..................................................... 7

2.2.2

Low power down (LPD).................................................... 7

2.2.3

Ground (VSS) ........................................................... 7

2.3

RF link (AC0 AC1).............................................................. 8

2.3.1

Antenna coil (AC0, AC1) ................................................... 8

2.4

Process control (VDCG, GPO) ................................................... 8

2.4.1

Driver supply voltage (VDCG)................................................ 8

2.4.2

General purpose output (GPO) .............................................. 8

2.5

Energy harvesting analog output (V_EH)........................................... 8

Power management................................................................9

3.1

Wired interface ................................................................ 9

3.2

Contactless interface .......................................................... 10

Memory management .............................................................11

4.1

Memory organization overview .................................................. 11

4.2

User memory ................................................................. 12

4.2.1

User memory areas...................................................... 14

4.3

System configuration area ...................................................... 18

4.4

Dynamic configuration ......................................................... 20

4.5

Fast transfer mode mailbox ..................................................... 21

ST25DVxxKC specific features ....................................................22

5.1

Fast transfer mode (FTM) ...................................................... 23

5.1.1

Fast transfer mode registers ............................................... 23

ST25DV04KC ST25DV16KC ST25DV64KC

Contents

DS13519 - Rev 3

page 189/203

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