Features

• Data Processing
• Support CCIR-656 and CCIR-601 NTSC/PAL video standard
• Support video input source with 4:3 aspect ratios
• 27MHz 8-bit 4:2:2 YCbCr data input
• Built-in color space conversion
• Programmable Contrast, Brightness, Saturation and Hue adjustment
• Support sharp, blur and miscellaneous adjustment
• Edge filter coefficient is fully programmable
• Dynamic 18->24 bit dithering, the dithering coefficient is fully programmable
• 3 dithering methods: Fixed pattern dithering, spatial dithering and temporal dithering
• Support 256 segment gamma adjustment
• Gamma adjustment coefficient is fully programmable
• Three Gamma tables are for Red, Green and Blue separately
• De-interlacing & Scaling engine
• Support full and normal display mode
• Support up to 800*480 Digital LCD panel
• Programmable Scaling coefficient
• Embedded Line buffer for vertical scaling up
• Support horizontal scaling up and scaling down for normal mode display
• Edge judder smoothness
• Support three mode interpolation: Bilinear, dual and hybrid mode.
• OSD
• Total 160 characters
• 128 fixed characters and 32 programmable characters
• Display 128 characters in valid display area.
• Composition of a character: 18 x 12 dots
• Foreground color: 256 color
• Display 128 characters in valid display area.
• Composition of a character: 18 x 12 dots
• Foreground color: 256 color>
• Selectable character-by-character or defined in sub window attribute registers
• Background color: 256 colors
• Selectable character-by-character or defined in the sub window attribute registers
• Border color:
• Only one color defined in the register
• All characters’ border color is the same if the border switch is on.
• Two border type:
• All direction character boundaries
• Bottom-right character boundary
• Two border width:
• One pixel width for all scale
• Scale with OVS and OHS of OSD control register.
• Background can be transparent or opaque.
• Two read/write modes: single mode and burst mode.
• Horizontal/vertical scaling (x1, x2, x3, x4)
• Space:
• Space position and size are programmable
• Space can divide the main window into 4 sub windows. The 4 sub windows’ attribute is the same
• Shadow type
• Bottom-right window boundary
• Shadow size
• Shadow width and height are programmable
• Shadow size of each window is the same
• Shadow color
• Shadow color of each window is programmable respectively
• Main window display can be turn off or turn on
• 8 sub windows control
• Sub window position is programmable respectively
• Sub window size is programmable respectively
• Sub window display can turn on or turn off respectively
• Sub window attribute is programmable respectively. The attribute includes background color, foreground color and shadow color
• Blink period is programmable
• TV Decoder
• Support Macrovision copyright protected input with auto-detection and compensation
• Support NTSC, PAL and SECAM input
• 3 line adaptive comb filter
• Eliminates dot crawl from vertical or horizontal transitions
• Eliminates dot craw from single pixel lines.
• Eliminates false color from high frequency horizontal luma.
• No loss in horizontal or vertical chroma detail
• No loss in horizontal or vertical luma detail
• Performs well on real video images and on test patterns
• Adaptive horizontal PLL
• Automatically adjusts loop bandwidth for signal conditions
• Automatically detects VCR source and enters optimum tracking mode
• Automatically detects VCR special effects mode and compensates
• Comb filter automatically disabled when VCR source is detected
• Robust sync and dc setup acquisition
• DC setup and sync recovery is very robust even in the presence of noise, ghosting and unlock condition
• Automatic switch over to “fine” mode operation once rough lock is acquired
• TCON
• One port data output (24Bits/18Bits RGB)
• Support TDDI (Transition Data dependent inversion) control to reduce EMI.
• Embedded pattern generation
• Output data swapped
• Built-in programmable Timing controller for flexible digital panel timing requirements
• MISC
• Embedded Zilog CC decoder interface support stand alone CC decoder
• Embedded three channels ADC with CLAMP and AGC
• Embedded PLLs to generate clock for data-path and TV decoder
• Support AV input RGB (sync on Green, C-sync input or HSYNC, VSYNC input), YC, CVBS, YCbCr
• 3-wire and 2-wire serial interfaces support for external micro-controller
• Power supply: 3.3V for pad and 2.5V for core power.