MIPI CSI-2 capabilities vs data lanes

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MIPI CSI-2 capabilities vs data lanes

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g_moreno
Contributor III

Hello,

About the MIPI CSI-2 capabilities, I would like to confirm if the following calculation is correct: for 1920 x 1080 @ 30 fps in video mode, do I need at least 3 data lanes?

F = 1920 * 1080 * 30 * 1.35 * 2 (cycles per pixel) = 168MHz

According to i.MX6QRM Rev. 2 page 2733, maximum bandwith for 2 lanes is 125MHz.

Thank you!

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igorpadykov
NXP Employee
NXP Employee

Hi Guillermo

I believe your calculations are correct, 3 data lanes are needed.

Best regards

igor

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1,502 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Guillermo

I believe your calculations are correct, 3 data lanes are needed.

Best regards

igor

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Note: If this post answers your question, please click the Correct Answer button. Thank you!

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g_moreno
Contributor III

Thank you Igor.

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