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SAA6712E Datasheet Xga Rgb To Tft Graphics Engine

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS DATA SHEET SAA6712E XGA RGB to TFT graphics engine Preliminary specification File under Integrated Circuits, IC02 1999 Aug 25 Philips Semiconductors Preliminary specification XGA RGB to TFT graphics engine CONTENTS 1 1.1 1.2 1.3 1.4 1.5 1.6 2 3 4 5 6 7 7.1 7.2 7.2.1 7.2.2 7.2.3 7.2.4 7.2.5 7.3 7.4 7.4.1 7.4.2 7.5 7.5.1 7.5.2 7.6 7.7 7.7.1 7.7.2 8 8.1 8.2 8.2.1 8.2.2 8.3 8.3.1 8.3.2 8.3.

General Description

QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION FUNCTIONAL DESCRIPTION Data path System clocks Input interface clock (VCLK) Memory interface clock (MCLKI) I2C-bus interface clock (SCL) System clock (CLK) TFT panel clock (PCLK) RGB input port TFT output port Single pixel mode Double pixel mode Memory port SDRAM memory configuration SGRAM memory configuration I2C-bus interface Scaling algorithm Upscaling Downscaling SYSTEM DESCRIPTION Programming registers Clock management Clock generation and multiplexing Clock divider RGB input interface RGB data sampling Clamp pulse generation Gain correction pulse generation 8.4 8.5 8.5.1 8.5.2 8.5.3 8.6 8.6.1 8.6.2 8.6.3 8.7 8.8 8.8.1 8.8.2 8.8.3 8.8.4 8.9 8.10 8.10.1 8.10.2 8.10.3 8.11 8.12 8.12.1 8.12.2 8.12.3 9 10 11 12 13 14 14.1 14.2 14.3 14.4 14.5 15 16 17 SAA6712E Video mode and synchronization signal detection Memory interface Memory interface limitations Initialization of external memory Frame recovery Scaling Downscaling Upscaling Upscaler transition function Panning unit Overlay port Overlay insertion Sync generation Data sampling OVCLK gating Colour correction On screen display OSD generals OSD window OSD character matrix Temporal dithering (frame rate controller) Output interface General Frame generation Timing reference signals LIMITING VALUES CHARACTERISTICS TIMING CHARACTERISTICS APPLICATION INFORMATION PACKAGE OUTLINE SOLDERING Introduction to soldering sur

Key Features

  • RGB video input Video processing On screen display Video output Memory interface Miscellaneous.

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