AnsweredAssumed Answered

ADV7844 cable lengths up to 30 meters.

Question asked by CHW on Feb 2, 2015
Latest reply on Feb 3, 2015 by GuenterL

The ADV7844 is capable of equalizing for cable lengths up to 30 meters and for pixel clock frequencies up to 225 MHz.

Our products have to support up to 30 meters, How to set adv7844 registers to support 30 meters.

According to the script we setting registers as

68 8A 1E Recommended EQ setting

68 8D 04 Recommended EQ setting

68 8E 1E Recommended EQ setting

68 90 04 Recommended EQ setting

68 91 1E Recommended EQ setting

68 93 04 Recommended EQ setting

68 94 1E Recommended EQ setting

68 9D 02 Recommended EQ setting

 

and

68 96 01  by Hardware manual, Enables equalizer dynamic mode

 

Are we properly set these registers? Thanks.

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