EDID

EDID (Extended Display Identification Data),被广泛用于VGA、DVI、HMDI显示器的识别,它包含了显示器的厂商名称、支持的显示分辨率及其时序、HDMI音频信息等内容。

EDID的发展历史:

  • August 1994, DDC standard version 1 – EDID v1.0 structure.
  • April 1996, EDID standard version 2 – EDID v1.1 structure.
  • 1997, EDID standard version 3 – EDID structures v1.2 and v2.0
  • February 2000, E-EDID Standard Release A, v1.0 – EDID structure v1.3, EDID structure v2.0 deprecated
  • September 2006 – E-EDID Standard Release A, v2.0 – EDID structure v1.4

SUN公司有关EDID的讲解PPT,讲得比较好:

https://download.csdn.net/download/xgbing/11255754

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