AMD Geode™ SC3200 Processor Data Book
309
7
Video Processor Module
32581C
7.0
Video Processor Module
The Video Processor module contains a high performance
video back-end accelerator, a video/graphics Mixer/
Blender, a Video Input Port (VIP), supporting a TFT inter-
face. The back-end accelerator functions include horizontal
and vertical scaling and filtering of the video stream. The
Mixer/Blender function includes color space conversion,
gamma correction, and mixing or alpha blending the video
and graphics streams.
General Features
•
Hardware video acceleration
•
Graphics/video overlay and blending
•
Integrated PLL - programmable up to 135 MHz
•
Selection of interlaced and progressive video from the
GX1 module and the Direct Video Port
Video Input Port (VIP)
•
CCIR-656 compatible
•
Capture Video/VBI modes
•
Direct Video/VBI modes
Hardware Video Acceleration
•
Arbitrary X and Y interpolation using three line-buffers
•
YUV-to-RGB color space conversion
•
Horizontal filtering and downscaling
•
Supports 4:2:2, 4:2:0 YUV formats and RGB 5:6:5
format
Graphics-Video Overlay and Blending
•
Overlay of video up to 16 bpp
•
Supports chroma key and color key for both graphics
and video streams
•
Supports alpha-blending with up to three alpha windows
that can overlap one another
•
8-Bit alpha values with automatic increment or decre-
ment on each frame
•
Optional Gamma Correction for video or graphics
Compatibility
•
Supports Microsoft’s DirectDraw®/Direct Video and
Display Control Interface (DCI) Version 2.0 for full
motion playback acceleration
•
Compliant with PC98 and PC99 V0.7
•
Compatible with VESA, VGA, DPMS, and DDC2
standards for enhanced display control and power
management
TFT Interface
•
TFT modes:
— TFT on IDE: FPCLK max is 40 MHz
— TFT on Parallel Port: FPCLK max is 80 MHz
— 640x480x16 bpp at 60-85 Hz vertical refresh rates
— 800x600x16 bpp at 60-85 Hz vertical refresh rates
— 1024x768x16 bpp at 60-75 Hz vertical refresh rates
— 1280x1024x8 bpp at 60 Hz vertical refresh rate
Summary of Contents for Geode SC3200
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Page 350: ...350 AMD Geode SC3200 Processor Data Book Debugging and Monitoring 32581C...
Page 420: ...420 AMD Geode SC3200 Processor Data Book Electrical Specifications 32581C...