Table of Contents
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ADV8005 Hardware Reference Manual
6.12.3.
Additional Segments .......................................................................................................................................................... 233
6.12.4.
edid_tries Control ............................................................................................................................................................... 234
6.12.5.
EDID Reread Control ......................................................................................................................................................... 234
6.13.
HDCP Handling ............................................................................................................................................................. 235
6.13.1.
One Sink and No Upstream Devices ................................................................................................................................ 235
6.13.2.
Multiple Sinks and No Upstream Devices ....................................................................................................................... 236
6.13.3.
Software Implementation .................................................................................................................................................. 238
6.13.4.
AV Mute ............................................................................................................................................................................... 239
6.14.
Audio Return Channel ................................................................................................................................................... 239
6.15.
Charge Injection Settings .............................................................................................................................................. 240
6.16.
Enabling and Disabling the HDMI TMDS Otuputs .................................................................................................. 240
6.17.
HDMI TX Source Termination .................................................................................................................................... 241
6.18.
HDMI ACR Packet Transmission ................................................................................................................................ 242
7.
Video Encoder Introduction to the ADV8005 ....................................................................................................... 243
7.1.
Introduction .................................................................................................................................................................... 243
7.2.
Input Configuration ....................................................................................................................................................... 243
7.3.
Output Configuration .................................................................................................................................................... 246
7.4.
Additional Design Features ........................................................................................................................................... 247
7.4.1.
Output Oversampling ........................................................................................................................................................ 248
7.4.2.
Subcarrier Frequency Lock (SFL) Mode......................................................................................................................... 248
7.4.3.
SD VCR FF/RW Synchronization ..................................................................................................................................... 249
7.4.4.
Vertical Blanking Interval .................................................................................................................................................. 249
7.4.5.
SD Subcarrier Frequency Control .................................................................................................................................... 249
7.4.5.1.
Programming the FSC ......................................................................................................................................................................... 250
7.4.6.
SD Non Interlaced Mode (240p/288p) ............................................................................................................................ 250
7.4.7.
Filters .................................................................................................................................................................................... 250
7.4.7.1.
SD Filters ................................................................................................................................................................................................ 250
7.4.7.2.
ED/HD Filters ....................................................................................................................................................................................... 253
7.4.8.
ED/HD Test Pattern Generator......................................................................................................................................... 254
7.4.9.
Color Space Conversion Matrix ........................................................................................................................................ 255
7.4.10.
ED/HD Manual CSC Matrix Adjust Feature .................................................................................................................. 255
7.4.10.1.
Programming the CSC Matrix ...................................................................................................................................................... 257
7.4.11.
SD Luma and Color Scale Control ................................................................................................................................... 257
7.4.12.
SD Hue Adjust Control ...................................................................................................................................................... 258
7.4.13.
SD Brightness Detect .......................................................................................................................................................... 259
7.4.14.
SD Brightness Control ....................................................................................................................................................... 259
7.4.15.
Double Buffering................................................................................................................................................................. 260
7.4.15.1.
ED/HD Doubling Buffering .......................................................................................................................................................... 260
7.4.15.2.
SD Doubling Buffering .................................................................................................................................................................. 260
7.4.16.
Programmable DAC Gain Control ................................................................................................................................... 261
7.4.17.
Gamma Correction ............................................................................................................................................................. 262
7.4.17.1.
ED/HD Gamma Correction ......................................................................................................................................................... 264
7.4.17.2.
SD Gamma Correction .................................................................................................................................................................. 265
7.4.18.
ED/HD Sharpness Filter and Adaptive Filter Controls ................................................................................................. 266
7.4.18.1.
ED/HD Sharpness Filter Mode..................................................................................................................................................... 266
7.4.18.2.
ED/HD Adaptive Filters ................................................................................................................................................................ 267
7.4.18.3.
ED/HD Adaptive Filter Modes ..................................................................................................................................................... 268
7.4.18.4.
ED/HD Sharpness Filter and Adaptive Filter Application Examples ..................................................................................... 269
Rev. A | Page 7 of 317
UG-707
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