Analog Devices ADV8005 Hardware Reference Manual page 3

ADV8005 Hardware Reference Manual
2.1.14. Mode 13 - OSD from HDMI RX ..................................................................................................................................... 40
2.1.15. Mode 14 - Handling Triple Inputs ................................................................................................................................... 41
2.2. ADV8005 Top Level Overview ..................................................................................................................................... 41
2.2.1. Video Muxing ...................................................................................................................................................................... 41
2.2.2. Digital Video Input ............................................................................................................................................................. 45
2.2.2.1. Video TTL Input ................................................................................................................................................................................... 46
2.2.2.2. EXOSD TTL Input ................................................................................................................................................................................ 46
2.2.2.3. TTL Output ........................................................................................................................................................................................... 46
2.2.2.4. Treatment o f Unused TTL Inputs ..................................................................................................................................................... 48
2.2.2.5. Serial Video Rx ...................................................................................................................................................................................... 52
2.2.2.6. Primary Input Channel ........................................................................................................................................................................ 52
2.2.2.7. Secondary Input Channel .................................................................................................................................................................... 57
2.2.2.8. RX Input Channel ................................................................................................................................................................................. 61
2.2.3. Updither Configuration ..................................................................................................................................................... 62
2.2.4. Clock Configuration ........................................................................................................................................................... 62
2.2.4.1. PVSP Output Timing ........................................................................................................................................................................... 66
2.2.4.2. SVSP Output Timing ............................................................................................................................................................................ 67
2.2.4.3. Frame Tracking ..................................................................................................................................................................................... 67
2.2.5. DDR2 Interface ................................................................................................................................................................... 68
2.2.5.1. DDR2 Configuration ............................................................................................................................................................................ 69
2.2.5.2. DDR2 Bandwidth and Memory Selection ........................................................................................................................................ 70
2.2.5.3. Single DDR2 Memory Configuration ................................................................................................................................................ 72
2.2.5.4. DDR2 Loopback Test ........................................................................................................................................................................... 72
2.2.6. I C Auto Increment............................................................................................................................................................. 73
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2.2.7. SPI Loop Through .............................................................................................................................................................. 74
2.2.8. VBI Data Insertion ............................................................................................................................................................. 74
2.2.8.1. Extraction Overview ............................................................................................................................................................................ 74
2.2.8.2. Ancillary Data Extraction .................................................................................................................................................................... 74
2.2.8.3. SPI Data Extraction .............................................................................................................................................................................. 75
2.2.8.4. VBI Data Delay ..................................................................................................................................................................................... 75
2.2.9. Resets .................................................................................................................................................................................... 76
2.2.10. Image Processing Colorimetry Breakdown .................................................................................................................... 78
2.2.11. AV-Codes ............................................................................................................................................................................. 79
2.2.12. Color Space Conversion ..................................................................................................................................................... 83
2.2.12.1. Primary Input Channel CSC ......................................................................................................................................................... 83
2.2.12.2. Secondary Input Channel CSC ..................................................................................................................................................... 86
2.2.12.3. RX Input Channel CSC .................................................................................................................................................................. 89
2.2.12.4. TTL Output CSC ............................................................................................................................................................................ 92
2.2.12.5. HDMI Transmitter CSCs ............................................................................................................................................................... 95
2.2.13. VGA Position and Phase Information ............................................................................................................................. 98
2.2.14. ADV8005 Silicon Revision ................................................................................................................................................ 103
2.2.15. System Configuration ......................................................................................................................................................... 103
3. Video Signal Processing .......................................................................................................................................... 104
3.1. Introduction .................................................................................................................................................................... 104
3.2. Primary VSP .................................................................................................................................................................... 104
3.2.1. Introduction to PVSP ......................................................................................................................................................... 104
3.2.1.1. Autoconfiguration ................................................................................................................................................................................ 105
3.2.1.2. Customized Input/Output Video Format Configuration ............................................................................................................... 107
3.2.1.3. Field/Frame Buffer Number ................................................................................................................................................................ 108
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