ST7FLCD1 datasheet(4/95 Pages) STMICROELECTRONICS

4 / 95 page

ST7FLCD1

4/95

10.5.1

Master Receiver .................................................................................................................................54

10.5.2

Master Transmitter .............................................................................................................................54

10.6

Register Description ........................................................................................................... 56

Chapter 11

Display Data Channel Interfaces (DDC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60

11.1

Introduction ........................................................................................................................ 60

11.2

DDC Interface Features .....................................................................................................60

11.2.1

Hardware DDC2B Interface Features ................................................................................................60

11.2.2

DDC/CI Factory Interface Features ...................................................................................................60

11.3

Signal Description .............................................................................................................. 62

11.3.1

Serial Data (SDA) ..............................................................................................................................62

11.3.2

Serial Clock (SCL) .............................................................................................................................62

11.4

DDC Standard .................................................................................................................... 62

11.4.1

DDC2B Interface ................................................................................................................................62

11.4.2

Mode Description ...............................................................................................................................63

11.5

DDC/CI Factory Alignment Interface .................................................................................. 66

11.5.1

I²C Modes ..........................................................................................................................................66

11.6

Transfer Sequencing .......................................................................................................... 68

11.7

Register Description ........................................................................................................... 69

Chapter 12

Watchdog Timer (WDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

12.1

Introduction ........................................................................................................................ 75

12.2

Main Features .................................................................................................................... 75

12.3

Main Watchdog Counter .................................................................................................... 75

12.4

Lock-up Counter ................................................................................................................. 76

12.5

Interrupts ............................................................................................................................ 76

12.6

Register Description ........................................................................................................... 76

Chapter 13

8-bit Timer (TIMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

13.1

Introduction ........................................................................................................................ 77

13.2

Main Features .................................................................................................................... 77

13.3

Functional Description ........................................................................................................ 77

13.4

Register Description ........................................................................................................... 78

Chapter 14

8-bit Timer with External Trigger (TIMB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80

14.1

Introduction ........................................................................................................................ 80

14.2

Main Features .................................................................................................................... 80

14.3

Functional Description ........................................................................................................ 80

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