AMD LX 600@0.7W Computer Hardware User Manual


 
AMD Geode™ LX Processors Data Book 405
Video Processor
33234H
6.7.7 Flat Panel Display Controller
6.7.7.1 FP Functional Overview
The flat panel (FP) display controller converts the digital
RGB output of the Video Mixer block to digital output suit-
able for driving a TFT flat panel LCD.
Features include:
24-bit color support for digital pixel input.
170 MHz pixel clock operation supports up to
1600x1200 TFT panels.
Supports most SVGA TFT panels and the VESA FPDI
(Flat Panel Display Interface) Revision 1.0 Specification.
TFT panel support provided by use of one connector
allows a pass-through mode for the digital pixel input.
9-, 12-, 18-, and 24-bit 1 pixel per clock TFT support.
9+9 or 12+12-bit, and 24-bit 2 pixels per clock TFT panel
support.
Programmable dither, up to 64 levels.
6.7.7.2 FP Architecture Overview
The FP display controller contains the following functional
blocks, as shown in Figure 6-36:
Dither Engine
Control Registers
TFT Timing Generator
Panel Interface
CRC (Cyclical Redundancy Check) Engine
Figure 6-36. Flat Panel Display Controller Block Diagram
Dither
Pixel
Pixel
Panel
Panel
Control Registers
Control
Data
Control
Data Engine
TFT Timing
Generator
Panel
Interface
CRC
Engine
24
24
24
3
24
7