VSP9437B

PRELIMINARY DATA SHEET MICRONAS VSP 94x5B, VSP 94x7B OPTIMUS Color Decoder and Scan-Rate Converter Version Cx Edition Nov. 28, 2002 6251-576-3PD MICRONAS VSP 94x5B, VSP 94x7B Contents Page 5 6 8 10 10 10 10 11 13 14 15 15 15 15 16 16 16 16 17 17 18 19 20 20 21 21 22 23 23 23 23 23 24 24 24 24 25 25 26 26 27 28 29 30 30 30 Section 1. 1.1. 1.2. 2. 2.1. 2.2. 2.3. 2.3.1. 2.3.2. 2.3.2.1. 2.3.2.2. 2.3.2.3. 2.3.3. 2.3.4. 2.3.5. 2.3.6. 2.3.7. 2.3.8. 2.3.9. 2.3.10. 2.3.11. 2.3.12. 2.3.13. 2.3.13.1. 2.3.13.2. 2.3.13.3. 2.3.14. 2.3.15. 2.3.16. 2.3.17. 2.3.18. 2.3.18.1. 2.3.18.2. 2.3.18.3. 2.3.19. 2.3.20. 2.3.21. 2.3.22. 2.3.23. 2.3.24. 2.3.25. 2.3.26. 2.3.27. 2.4. 2.4.1. 2.4.2. Title Introduction Feature Overview Block Diagram Functional Description General Description Chip Architecture Data Acquisition Double CVBS Frontend Analog CVBS and Y/C Inputs Signal Magnitudes and Gain Control Clamping Double Frontend Adjustments CVBS Frontend Synchronization Color Decoder IF-Compensation Chrominance Filter Automatic Standard Recognition Color Saturation Control Color Killer Luminance Processing Adaptive Comb-filter Analog RGB/YUV Inputs Source Select Signal Magnitudes and Gain Control Clamping RGB-Frontend Digital Prefiltering RGB/YPbPr to YCrCb Matrix Component YCrCb Control Soft Mix Static Switch Mode Static Mixer Mode Dynamic Mixer Mode Fast Blank Activity and Overflow Detection Digital 656-Input/-Output Data-Slicer Indication of New Data Closed Caption Violence Protection Widescreen Si...