WSC28X0 datasheet(2/3 Pages) ETC2

2 / 3 page

Mar 2009 Edition 2.0

WSC2800/2810 Advanced Video Format Converter

ChengDu WestStarChips Co., Ltd.

- 7 -

g Support multi-region, non-linear scalar

g Poly-phase programmable scalar filter

g Muti-window (4, 9, 16)

g Conversion between 4:3 and 16:9 aspects

g Zoom and panning for user-defined area

g Muti-region keystone correction

g Interlace scalar phase correction

g 16-bit DDR SDRAM memory address up to 32M byte (32M x 16bit)

g Memory clock speed up to 200 MHz (T.B.D.)

*1 Available in WSC2810 only

*2 Available in WSC2800 only

*3 For analog output, consider of the panel limitation, digital output will be up to 1366x768

1.3 System Block Diagram

Figure 1-1 System Block Diagram

*1 Refer to Chapter 5 OSD Engine for details.

Video

Input

DRAM Controller

Video

Front

Engine

EOSD Engine

Pre-

Scalar

De-interlacer

/ Scalar

Video

Back

Engine

PBus

Controller

M-Bus

P-Bus

DDR1 SDRAM (8M-Byte, 16-bit)

General

Controller

SPI Flash

(Optional

*1)

Video

Output

WSC2800 /

WSC2810 LSI

Data Path

Control Path

WSC28X0 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

WSC28X0 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3

Datasheet Download

Link URL