Datasheet4U Logo Datasheet4U.com

SAA6721E Datasheet Sxga Rgb To Tft Graphics Engine

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS DATA SHEET SAA6721E SXGA RGB to TFT graphics engine Preliminary specification File under Integrated Circuits, IC02 1999 May 11 Philips Semiconductors Preliminary specification SXGA RGB to TFT graphics engine CONTENTS 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 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 7.5 7.5.1 7.5.2 7.6 7.6.1 7.6.2 7.7 7.8 7.8.1 7.8.2 7.8.3 7.9 7.9.1 7.9.2 8 8.1 8.2 8.2.1 8.2.2 8.3 8.3.1 8.3.2 8.3.3 8.3.4 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 YUV input port TFT output port Single pixel mode Double pixel mode Memory port SDRAM memory configuration SGRAM memory configuration I2C-bus interface De-interlacing algorithms Static mesh mode Spatial filtering Temporal filtering Scaling algorithm Upscaling Downscaling SYSTEM DESCRIPTION Programming registers Clock management Clock generation and multiplexing Clock divider RGB/YUV input interface Sampling mode RGB data sampling Clamp pulse generation Gain correction pulse generation YUV data sampling 2 8.4 8.5 8.5.1 8.5.2 8.5.3 8.5.4 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 8.11 8.11.1 8.11.2 8.11.3 8.12 8.13 8.13.1 8.13.2 8.13.3 9 10 11 12 13 14 14.1 14.2 14.3 14.4 14.5 15 16 17 SAA6721E Video mode and synchronization signal detection Memory interface and de-interlacer unit Memory interface limitations Initialization of external memory Frame and field memory Frame recovery Scaling Downscaling Upscaling Upscaler transition function Panning unit Overlay port Overlay insertion Sync generation Data sampling OVCLK gating Colour space matrix Colour correction On screen display OSD generals OSD wi

Key Features

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

SAA6721E Distributor