µVGA.com: VGA Microcontroller interface

Q: What is E-DDC ?

Filed under FAQ / Electrical


The purpose of E-DDC is to define a communications channel between an electronic display (e.g. CRT, LCD, etc. displays) and a host system. The channel may be used to carry configuration information to enable plug & play and allow optimum use of the display. The channel may also carry display control information.