HDMI 1.4A 版本介绍及生产工艺

HDMI 1.4A brief introduction

HDMI SPEC & HDMI Cable制程

HDMI 1.4A brief introduction

回顾当前显示领域的多种界面内部界面 低压差分信号传输:LVDS(Low Voltage Differential Signaling)笔记本和液晶显示 器内部用于连接驱动模块和屏幕面板常用

外部界面 电视上常用︰ RF(射频)、Composite(复合视频)、 S-Video(S端子)、Component(色差端子)

HDMI 1.4A brief introduction

回顾当前显示领域的多种界面外部界面 RF界面 Composite界面

S端子

色差端子端子

HDMI 1.4A brief introduction

回顾当前显示领域的多种界面外部界面 PC常用︰VGA、DVI、IEEE 1394

这些界面大多是随着时代进步而不断更新的产物，种类过于繁多，且规 范各不统一。随着显示器件的分辨率不断提升，彩色深度不断提升，对于传输 驱动信号的界面要求也不断提升，以上这些界面技术已经无法满足需求 .

HDMI 1.4A brief introduction

HMDI的诞生HDMI,英文全称是High Definition Multimedia Interface,中文名称是 高清晰多媒体界面的缩写。2002年4月，日立、松下、飞利浦、新力、 汤姆逊、东芝和Silicon Image七家公司联合组成HDMI组织 ，随后发 行HDMI标准:2002/12/09 2004/05/20 2005/08/22 V1.0 V1.1 V1.2

2005/12/142006/06/22 2006/11/10

V1.2aV1.3 V1.3a

2007/03/262010/03/04

V1.3bV1.4a

HDMI 1.4A brief introduction

HMDI Version HistoryHDMI 1.0 HDMI 1.1 HDMI 1.2 HDMI 1.3 HDMI 1.3a HDMI 1.3b HDMI 1.4/1.4aAdded Added support 修改Cable and Sink的 Initial support Increases HDMI C Type 接头 Specificati for DVD for SACD bandwidth to on Audio Audio 10.2Gbps (340Mhz) Permitted Offers support for PC 16-bit color, applicati increased refresh Source termination ons to use rates (ex. 120Hz), recommendation only RGB support for color 1440p/WQXGA space resolutions Supporte d low移除上升时间(rise time)和 voltage 下降时间(fall time)的最高 (ACcoupled Supports xvYCC 最低限制 sources) color space in PCs standard 主要是修改HDMI 测试规格(HDMI Testing HDMI Ethernet Channel – Adds highspecification), 而 HDMI Specification依然是HDMI speed networking to an HDMI link, 1.3a。所以第一次出现当时的主要的HDMI Specification allowing users to take full advantage 跟测试规格(HDMI Testing specification)是不同版本的情 of their IP-enabled devices without a 况发生。 separate Ethernet cable. (more) Audio Return Channel – Allows an HDMI-connected TV with a built-in tuner to send audio data "upstream" to a surround audio system, eliminating the need for a separate audio cable. (more)

HDMI Testing specification 1.3b 修改部分：

3D – Defines input/output protocols for major 3D video formats, paving the way for true 3D gaming and 3D home theater applications. (more) 4K Support – Enables video resolutions Jitter tolerance test changes (8-7),Added cable far beyond 1080p, supporting next改变CEC电容限制 tests for TMDS_CLOCK channel (5-3),New VL generation displays that will rival the triggering (7-2) Adds mini Digital Cinema systems used in many connector commercial movie

theatres. (more) Content Type – Real-time signaling of Editorial and clarifications on CEC Line Degradation content types between display and Adds support for (7-15, 8-14),Added testing of additional sourcesource devices, enabling a TV to Dolby TrueHD and 澄清RGB 影像量化范围 supported Deep Color formats (7-34,)Additional optimize picture settings based on DTS-HD Master HDMI VSDB EDID checks (8-3) content type (more) Audio standards Additional TTC usage (5-3, 8-5, 8-6, 8-7),Incorporated Additional Color Spaces – Adds 增加CEC指令关于时间及 Tek-recommended setup and calibration for TDR (8- support for additional color models 声音控制 8),Clarification on Sink Deep Color Recommended used in digital photography and Test Method (8-25) computer graphics. (more) Added long cable or cable emulator use for HDMI Micro Connector – A new, Repeater test (9-3),Added color-depths for each 同时Released认证的测试 smaller connector for phones and format in Source_Video_Formats (App. 3),Removed 规格文件 other portable devices, supporting test for filler bytes (8-3),Removed Tektronix part video resolutions up to 1080p. (more) number of cable emulator EFF-HDMI-CE-01 Automotive Connection System – New cables and connectors for automotive video systems, designed to meet the unique demands of the motoring environment while delivering true HD quality. (more)

1.3b 2007/03/26 Modifications to TE overview and policy description (4.1),Addition of Agilent TDR to Recommended TE (4.2.1.11),Clarification of tentative cable emulators (4.2.1.17)

HDMI 1.4A brief introduction

HMDI Version ComparisonHDMI version Maximum clock rate (MHz) Maximum TMDS throughput per channel (Gbit/s) Maximum total TMDS throughput (Gbit/s) Maximum video throughput (Gbit/s) Maximum audio throughput (Mbit/s) Maximum color depth (bit/px) Maximum resolution over single link at 24-bit/px Maximum resolution over single link at 30-bit/px Maximum resolution over single link at 36-bit/px Maximum resolution over single link at 48-bit/px[B]

1.0-1.2a 165 1.65 4.95 3.96 36.86 24

1.3 340 3.4 10.2 8.16 36.86 48[A]

1.4 340 3.4 10.2 8.16 36.86 48[51]

1920× 1200p60 2560× 1600p75 4096× 2160p24 N/A N/A N/A 2560× 1600p60 4096× 2160p24 1920× 1200p75 4096× 2160p24 1920× 1200p60 1920× 1200p60

[C]

[D]

[E]

HDMI 1.4A brief introduction

HMDI Version ComparisonHDMI version 1 1.1 1.2 1.2a 1.3 1.3a 1.3b 1.3b1 1.3c Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No 1.4[51]

sRGB YCbCr 8 channel LPCM, 192 kHz, 24 bit audio capability Blu-ray Disc and HD DVD video and audio at full [F] resolution Consumer Electronic Control (CEC)[G] DVD-Audio support [H] Super Audio CD (DSD) support Deep Color xvYCC Auto lip-sync Dolby TrueHD bitstream capable DTS-HD Master Audio bitstream capable Updated list of CEC commands[I] 3D Over HDMI Ethernet Channel Audio Return Channel 4k × 2k Resolution Support

Yes Yes Yes Yes Yes No No No No No No No No No …… 此处隐藏：5924字，全部文档内容请下载后查看。喜欢就下载吧 ……