RGB888转VGA、VGA转RGB888、VGA转YPbPr芯片 MS1820

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#RGB888转VGA

MS1820是一款多功能视频处理器芯片，具备10位三重ADC模块，TV编码器模块，10位三重DAC模块和内嵌OSD功能。它能接收隔行或逐行视频输入和图形输入，支持高级去隔行、视频增强、3D降噪、Y/C交叉干扰抑制和帧率转换。芯片特点包括10位模拟输入，最高采样率可达165MSPS，支持RGBHV/RGBS/YCbCr/YPbPr等多种输入格式，且具备自动偏移/相位调整和同步信号类型。此外，MS1820还适用于LCD控制器、视频转换器、车载信息娱乐设备等应用。

General Description
The MS1820 is a multi-functions video processor chip. It consists of 10-bit triple-ADC module, TV encoder
module, 10-bit triple-DAC module and embedded OSD function. It can receive interlaced or progressive video
input and graphic input. It is capable of advanced de-interlacing, video enhancement, 3D noise reduction, Y/C
cross talk suppression and frame rate conversion.
Features
Analog Input
 10-bit triple-ADC
 Maximum analog sampling rate up to 165MSPS
 Supports analog input range: 0.45V ~ 1.1V (P-P)
 Up to three analog input channels
 3 to 1 input mux
 Supports RGBHV/RGBS/YCbCr/YPbPr input
 Auto offset/phase adjustment
 Supports Sync-on-Green(SOG) and
Composite-sync
 Supports input resolution up to 1080P
 Supports macrovision input
Flexible Digital Video Input
 Supports 24-bit RGB/YUV digital input
 Supports 16-bit YUV 4:2:2 input
 Supports 8-bit BT656, 601 input
 Supports 8-bit BT1120 input
 Supports interlace and progressive SD input
 Supports 720P, 1080I, 1080P HD input
 Supports VGA input up to UXGA
Auto-mode Detection
Auto Position (Blank) Detection
Frame Rate Conversion
 Independent horizontal and vertical scaling
 Frame rate conversion
External Memory Controller
 Supports 2/8MByte memory size
 16/32-bit data access
 Memory bus speed up to 162MHz
De-interlacing
 Supports HD1080I to1080P conversion
 Supports SD NTSC/PAL to 480P/576P
conversion
 Edge correction de-interlacing
 4-field motion adaptive de-interlacing for SD
and 3-field for HD
 Global noise reduction
 3:2/2:2 pull-down detection
Video Enhancement
 Black/white level expansion
 Color transition improvement
 Dynamic peaking
 Dynamic range expansion
 Brightness, saturation, contrast and hue
adjustable
 2 sets primary color enhancement
 Blue stretch
Embedded OSD
 Supports 1/2/4-bit DRCS character mode
 Shadowing, transparency and blinking
 Block double width and height
 Zoom out
 One OSD window with alpha-blending
Output Formatter
 10-bit triple-DAC for component video output
 Analog VGA or YPbPr output
 Video encoder
 50~75Hz scan rate conversion
 15~75KHz horizontal frequency
 16-bit YUV 4:2:2 digital output with sync
 24-bit YUV/RGB 4:4:4 digital output with LCD
panel compatible sync
 VGA output resolution up to UXGA
 Video outputs: 480I, 480P, 576I, 576P, 720P,
1080I, 1080P
Hefei MacroSilicon Technology Co.,Ltd. All Rights Reserved
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MS1820
Product Brief
2-wire I2C Slave Interface
Package
 LQFP-176 plastic (20mm×20mm)
 PB-free and RoHS compliant
Applications
 LCD Controller
 Video Converter/ Set-Top-Box
 Car Infotainment Device
 Portable/ Desktop Visualizer
 Industrial Camera