AL260
©2002,2003-Copyright by AverLogic Technologies, Corp.
Version B1.0
3
Contents:
1. General Description ................................................................................................... 5
2. Function Block Diagram ............................................................................................ 6
3. Features ...................................................................................................................... 6
3.1 General Features .................................................................................................... 6
3.2 Feature Description: .............................................................................................. 7
4
Applications ................................................................................................................ 8
5
Application Example .................................................................................................. 9
6
Pin-Out Diagram ....................................................................................................... 10
7
Pin Definition and Description ................................................................................ 11
7.1 Input Format Table of AL260:.............................................................................. 11
8
General Function Description ................................................................................. 15
8.1 Function Blocks ................................................................................................... 15
8.2 VIU (Video Input Unit)........................................................................................... 15
8.2.1
Input Data Format ......................................................................................... 15
8.2.2
Video Capture and Down Scale Engine ...................................................... 16
8.2.3
Automatic Positioning Registers................................................................. 17
8.2.4
PLL Programming for Memory and Display Clock..................................... 17
8.3 MIU (Memory Interface Unit)................................................................................ 17
8.3.1
DRAM Bandwidth Consideration ................................................................. 17
8.3.2
DRAM Input/Output Windows ...................................................................... 18
8.3 VPU (Video Processing Unit)............................................................................... 18
8.4.1
Video De-Interlaced with Film Detection and Motion Adaptive................. 19
8.4.2
Up Scale Engine............................................................................................ 19
8.4.3
Keystone Up Scale Engine........................................................................... 20
8.4 VOU (Video Output Unit)...................................................................................... 20
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
