Zoom V3 1612 Manual de usuario descargar pdf (Pagina 4)

BIT1612 10-Bit Digital Video Decoder with OSD and T-CON

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6.28.12 Input Path Selection..................................................................................................... 54

6.28.13 Standard Setting and Detection................................................................................... 55

6.29 Video Decoder Status Register................................................................................................... 56

6.30 Serial RGB Output ...................................................................................................................... 58

6.31 BIT1690 Interface........................................................................................................................ 58

6.32 OSD Function.............................................................................................................................. 59

6.32.1 OSD Windows Function............................................................................................... 59

6.32.2 OSD Memory Mapping ................................................................................................ 60

6.32.3 OSD Windows Attributes ............................................................................................. 63

6.32.4 OSD Windows Overlap Selection................................................................................ 67

6.32.5 External OSD Interface................................................................................................ 68

6.32.6 OSD User Programmable RAM Selection................................................................... 68

6.32.7 OSD Clock Control ...................................................................................................... 69

6.32.8 OSD Built-In Fixed Font............................................................................................... 69

6.33 Timer ........................................................................................................................................... 70

6.34 IR Decoder Function ................................................................................................................... 71

6.35 GPI and KEY Function ................................................................................................................ 72

6.36 PLL and OSC Pads..................................................................................................................... 72

6.37 Auto Detection............................................................................................................................. 73

7 User Interface .......................................................................................................................................... 76

7.1 Options Pins................................................................................................................................ 76

7.2 Master Mode – Script MCU......................................................................................................... 79

7.2.1 Architecture.................................................................................................................. 79

7.2.2 Instruction Set.............................................................................................................. 81

7.2.3 Start and Interrupt ........................................................................................................ 84

7.2.4 Serial EEPROM and ROM Space Mapping................................................................. 84

7.2.5 Serial EEPROM Write Protection and Power Monitor................................................. 85

7.2.6 Watch Dog Timer ......................................................................................................... 85

7.2.7 Second TWSI for Multi-Processor Communication ..................................................... 86

7.2.8 TWSI Write/Read......................................................................................................... 86

7.2.9 SPI Interface ................................................................................................................ 86

7.2.10 Debug Mode ................................................................................................................ 86

7.3 Slave Mode ................................................................................................................................. 87

7.3.1 BiTEKbus Protocol....................................................................................................... 87

7.3.2 TWSI Protocol.............................................................................................................. 88

8 Timing Diagram........................................................................................................................................ 91

8.1 Hardware Reset .......................................................................................................................... 91

8.2 Clock and Interrupt...................................................................................................................... 91