HDTV Video Controller

• Video scaler:

Scale from SD to HD and vice versa
Aspect ratio corrections
Picture filtering
16:9 <-> 3:4 transformation

• Video layer:

From QCIF up to 1080i resolution
YCrCb 4:2:0 & 4:2:2 pixel formats
Interlaced & progressive source
Macro-block & separate color plane frame format
Support for video clipping & positioning

• Transparent OSD layer:

Per-pixel and global transparency control
16-bit RGBA (4:4:4:4, 5:5:5:1) and RGB (5:6:5) pixel formats

• Outputs:

SD: NTSC (480i, 480p), PAL (576i, 576p)
HD: 720p, 1080i

• Interfaces:

AMBA AXI bus
8-bit ITU-T BT-656 parallel digital interface
16-bit YCrCb 4:2:2 interface with extra synchronization lines
Linux drivers are available

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