AvnetEXP视频模块解决方案
Avnet 公司的EXP视频模块提供了完整的前端视频功能,连接到具有EXP使能的基板,包括中等范围的视频处理,提供DVI,分量视频 S视频和VGA的视频输入,视频输出包括DVI,VGA和LCD屏,采用各种基于FPGA系列的处理,就能很容易实行真正的多媒体接口.本文介绍了EXP视频模块主要特性,架构图,TVP7001高清(HD)和TVP5150标清(SD)视频译码器接口框图,数字视频输入和数字/模拟视频输出接口框图,以及LCD视频输出接口框图,EXP视频模块电路图和材料清单.
EXP视频模块主要特性:
Video Inputs
DVI
VGA
S-Video
Component
Composite
Video Outputs
DVI
VGA
LCD panel (LVDS)
LCD panel (parallel LVTTL)
Image Sensor Camera Inputs
Serial differential (RJ45)
10-bit parallel
Audio Inputs
Left and right channel
Microphone
Audio Outputs
Left and right channel
Headphone
![](../img/eep-analog/analog-24753onurz3jcn33.jpg)
图1.EXP视频模块外形图
![](../img/eep-analog/analog-24754wwm3yz5dola.jpg)
图2.EXP视频模块架构图
![](../img/eep-analog/analog-24757h5kqht1b2l4.jpg)
图3.TVP7001高清(HD)视频译码器接口框图
![](../img/eep-analog/analog-24758gwqim3e5ecl.jpg)
图4.TVP5150标清(SD)视频译码器接口框图
![](../img/eep-analog/analog-24759lxxc42volpt.jpg)
图5.数字视频输入接口框图
![](../img/eep-analog/analog-24760fm2d1bqwxsg.jpg)
图6.数字/模拟视频输出接口框图
![](../img/eep-analog/analog-24761tfjkk2ox4yk.jpg)
图7.LCD视频输出接口框图
![](../img/eep-analog/analog-24762gvw4huwkwc5.jpg)
图8.EXP视频模块电路图(1)
![](../img/eep-analog/analog-24763cy4x2j2nmuq.jpg)
图9.EXP视频模块电路图(2)
![](../img/eep-analog/analog-24764in1knd0m1yr.jpg)
图10.EXP视频模块电路图(3)
![](../img/eep-analog/analog-24765aqqlrsg4r4a.jpg)
图11.EXP视频模块电路图(4)
![](../img/eep-analog/analog-24766v2pt2d4kbus.jpg)
图12.EXP视频模块电路图(5)
![](../img/eep-analog/analog-24767xzgdnb2u2eu.jpg)
图13.EXP视频模块电路图(6)
![](../img/eep-analog/analog-24768qbjogb3cl43.jpg)
图14.EXP视频模块电路图(7)
![](../img/eep-analog/analog-247695suc1bzugtn.jpg)
图15.EXP视频模块电路图(8)
![](../img/eep-analog/analog-24770y1sn4mhddtx.jpg)
图16.EXP视频模块电路图(9)
![](../img/eep-analog/analog-24771rqb23gdbmvg.jpg)
图17.EXP视频模块电路图(10)
![](../img/eep-analog/analog-24772yw5orul4xrp.jpg)
图18.EXP视频模块电路图(11)
![](../img/eep-analog/analog-24773okw1mb1qdsr.jpg)
图19.EXP视频模块电路图(12)
EXP视频模块材料清单(BOM):
![](../img/eep-analog/analog-24774int5ohw5whn.jpg)
![](../img/eep-analog/analog-24775tss5bm3dc5p.jpg)
![](../img/eep-analog/analog-24776zv21eho5gja.jpg)
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