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Lcd controller block diagram -3 – Intel PXA255 User Manual

Page 265

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Intel® PXA255 Processor Developer’s Manual

7-3

LCD Controller

Figure 7-1

illustrates a simplified, top-level block diagram for the processor LCD Controller.

Figure 7-1. LCD Controller Block Diagram

LCD DMA Controller

Registers

Palette RAM

Output FIFOs

Serializer

To Pins

From Clock

Module

LCDClk

Pixel Data

Register Data

Input FIFOs

TMED
Dithering
Engine

L_DD[15:0]

System Bus

Control

signals

Configuration

Encoded

pixel data

Raw pixel
data

Raw pixel
data

Raw
pixel
data

Raw
pixel data

Dithered
pixels