《電子技術應用》
您所在的位置:首頁 > 模擬設計 > 解決方案 > ADI視頻編碼器EI3接口擴展板解決方案

ADI視頻編碼器EI3接口擴展板解決方案

2012-06-06
</a>led" title="led">led" title="led">led software switches.

The Video Encoder and Video Decoder EI3 Extender Boards, both EZ-Extender® products, are low cost platforms facilitating the evaluation of video processing on an Analog Devices Embedded Processor via Analog Devices’ EZ-Board development hardware and the CrossCore® Embedded Studio software development environment.

The encoder has two video output devices. The first is the Analog Devices ADV7511, an HDMI transmitter for home entertainment products such as gaming consoles, PCs, DVD payers and recorders, digital set top boxes and A/V receivers. The second is the Analog Devices ADV7341, an encoder for DVD recorders and players and HD Blu-ray DVD players.

The decoder employs the Analog Devices ADV7842, a device for AVR video receivers, LCD/DLP front projectors, HDTV STBs with PVR, projectors and advanced TVs such as PDP HDTVs, LCD TVs, LCD/DLP rear projection HDTVs, CRT TVs LCoS HDTVs.

These EZ-Extenders connect with embedded processor EZ-Boards that support the Expansion Interface 3 (EI3) specification. This new interface facilitates more available signals on the interface connectors and a reduction in size over the previous EI2 specification. Software examples are provided to demonstrate the functionality of the devices on the Extender.

視頻編碼器主要特性:

Multi-format video encoding.

225 MHz high performance HDMI transmitter with ARC.

Six 12-bit noise shaped video DACs.

Connections include HDMI, SVIDEO, Composite, Component, and VGA.

Formats up to 1080p.

Color depths up to 24-bits.

Soft configuration.

視頻譯碼器主要特性:

Dual HDMI 1.4 fast switching receiver.

12-bit, 170 MHz video and graphics digitizer.

3D comb filter decoder.

256 Mbit DDR SDRAM.

Power and Two Hot Plug Detect LEDs.

Connections include 2 HDMI, DB15 VGA, Composite, Component.

Formats up to 1080p.

Color depths up to 24-bits.

Soft configuration.

高性能HDMI發送器(ADV7511)

The ADV7511 is a 225 MHz high-definition multimedia interface (HDMI) transmitter, which is ideal for home entertainment products including DVD players/receivers, digital set top boxes, A/V receivers, gaming consoles and PCs.

The digital video interface contains an HDMI v1.4 and a DVI v1.0 compatible transmitter and supports all HDTV formats (including 1080p with 12-bit Deep Color). The ADV7511 supports the HDMI v1.4 specific features, HEAC (ARC), and 3D video. In addition, the ADV7511 supports x.v.Color, high bit rate audio and programmable AVI Info Frames features. With the inclusion of HDCP, the ADV7511 allows the secure transmission of protected content as specified by the HDCP v1.4 protocol.

The ADV7511 high-performance HDMI transmitter with ARC connects to the PPI, SPORT, TWI and GPIO of the processor. This device supports up to 1080p.

The ADV7511 can be configured to generate an interrupt based on various events. The TWI port is used for communication between the transmitter and processor. The PPI is used for transmitting video data.

The SPORT is used for transmitting audio data. An interrupt signal from the transmitter is connected to a GPIO signal on the processor.

多格式視頻編碼器(ADV7431)

The ADV7341 is a high speed, digital-to-analog video encoder. Six high speed, NSV, 3.3V, 12-bit video DACs provide support for composite (CVBS), S-Video (Y-C), and component (YPrPb/RGB) analog outputs in standard definition (SD), enhanced definition (ED), or high definition (HD) video formats.

The ADV7341 has a 30-bit pixel input port that can be configured in a variety of ways. SD video formats are supported over an SDR interface and ED/HD video formats are supported over SDR and DDR interfaces.

Pixel data can be supplied in either the YCrCb or RGB color space.

The part also supports embedded EAV/SAV timing codes, external video synchronization signals, and I2C communication protocol.

In addition, simultaneous SD and ED/HD input and output are supported.Full-drive DACs ensure that external output buffering is not required, while 216 MHz (SD and ED) and 297 MHz (HD) oversampling ensures that external output filtering is not required.

The ADV7341 multi-format video encoder connects to the PPI and TWI of the processor. This device supports up to 1080i/720p.

The TWI port is used for communications between the encoder and processor.

The PPI is used for transmitting video data.

圖1.視頻編碼器和譯碼器外形圖

圖2.視頻編碼器EI3擴展板方框圖

圖3.視頻編碼器EI3擴展板電路圖(1):EI3連接器/ PIO擴展器

圖4.視頻編碼器EI3擴展板電路圖(2):電壓轉換器

圖5.視頻編碼器EI3擴展板電路圖(3):視頻模式

圖6.視頻編碼器EI3擴展板電路圖(4):ADV7511

圖7.視頻編碼器EI3擴展板電路圖(5):ADV7341

圖8.視頻編碼器EI3擴展板電路圖(6):視頻連接器

圖9.視頻編碼器EI3擴展板電路圖(7):電源
視頻編碼器EI3擴展板材料清單:





視頻編碼器EI3擴展板和配套使用的ADSP-BF609 EZ-KIT Lite®評估系統見:
http://solution.eccn.com/solution_2012041113533945.htm
詳情請見:
http://www.analog.com/static/imported-files/eval_kit_manuals/video_encoder_ei3_extender_man_Rev_1_0.pdf



本站內容除特別聲明的原創文章之外,轉載內容只為傳遞更多信息,并不代表本網站贊同其觀點。轉載的所有的文章、圖片、音/視頻文件等資料的版權歸版權所有權人所有。本站采用的非本站原創文章及圖片等內容無法一一聯系確認版權者。如涉及作品內容、版權和其它問題,請及時通過電子郵件或電話通知我們,以便迅速采取適當措施,避免給雙方造成不必要的經濟損失。聯系電話:010-82306118;郵箱:aet@chinaaet.com。
主站蜘蛛池模板: 国产亚洲日韩在线a不卡| 国内精品久久久久久99| 久久噜噜噜久久亚洲va久| 欧美交a欧美精品喷水| 亚洲综合久久1区2区3区| 粉嫩国产白浆在线播放| 哇嘎在线观看电影| 里番肉片h排行榜| 国产成人av大片大片在线播放| 天堂www网最新版资源官网| 在公交车上被站着被c| freesexvideo性欧美医生护士| 年轻人免费看电影网站| 中文字幕人妻色偷偷久久| 日本三级香港三级人妇99| 久久成人免费播放网站| 星空无限传媒xk8046| 亚洲av高清一区二区三区| 欧美日本高清在线不卡区| 亚洲欧美精品一中文字幕| 特级毛片a级毛片在线播放www| 免费无码一区二区三区蜜桃大 | 欧美精品亚洲精品| 亚洲精品成人网站在线观看| 男人天堂网www| 免费成人激情视频| 精品亚洲福利一区二区| 十七岁在线观看资源网| 精品无码一区二区三区| 又黄又爽又色的视频| 美国成人免费视频| 变态Sm天堂无码专区| 美女扒开尿口给男人桶爽视频| 四虎永久在线精品国产馆v视影院| 色综合天天综合| 国产一区二区精品久久凹凸 | 女人扒开腿让男人捅啪啪| jjzz亚洲亚洲女人| 天天视频天天爽| avidolzhd| 在线播放精品一区二区啪视频|