
Video controller for digital television & video applications
· Video scaler & filter
· Translucent OSD layer
· YCrCb conversion
· FullHD resolution support
· Linux framebuffer and video4linux2 drivers
Technical characteristics
· 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
List of Deliverables
· Verilog source code
· Verilog test bench and Verification environment
· Software driver for Linux OS
· Example synthesis scripts
· Documentation