Connecting to lvds input with i.MX6

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Connecting to lvds input with i.MX6

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beomseokoh
Contributor I

I want to connect lvds dual channel input (upto 1920x1080 60Hz) with i.MX6.

And I am going to use lvds to rgb converter chip (lvds to rgb 24bit [r8 + g8 + b8 + vsync + hsync +clk]).

Question

1. Which port do I connect rgb-24 signal on iMX6.

     1. ipu-disp0-dat[0-23] : Is this port display only?

     2. csi x : rgb565

     3 Any other port do you know or recommend?

2. Do you have any other idea?

Please let me know How to interface lvds input.

Thank you in advance.

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5 Replies

1,424 Views
beomseokoh
Contributor I

Dear chipexpert

Thank you for your help

According to Table 66.


CSI.bmp


1.

There is RGB565 16bits 2 Cycle. (in Red rectangle)

Why is it 2 Cycle, Maybe miss-print?

I could be 1 cycle is correct.


2.

ipu-disp0-dat[0-23] : Is this port display only?




I want to connect lvds dual channel input (upto 1920x1080 60Hz) with i.MX6.

And I am going to use lvds to rgb converter chip (lvds to rgb 24bit [r8 + g8 + b8 + vsync + hsync +clk]).

Question

1. Which port do I connect rgb-24 signal on iMX6.

     1. ipu-disp0-dat[0-23] : Is this port display only?

     2. csi x : rgb565

     3 Any other port do you know or recommend?

2. Do you have any other idea?

Please let me know How to interface lvds input.

Thank you in advance.

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1,424 Views
igorpadykov
NXP Employee
NXP Employee

Hi beomseok

please create new thread since this is new problem.

Sorry it is not possible to answer all questions which may arise,

in one thread.

Best regards

chip

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1,424 Views
igorpadykov
NXP Employee
NXP Employee

Hi beomseok

lvds can not be inputted to i.MX6 processor.

I.MX6 processor has only lvds output (LDB module).

Best regards

chip

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1,424 Views
beomseokoh
Contributor I

Dear chipexpert

Thank you for your help

What  i am asking is Which port do I connect rgb-24 signal on iMX6 not directly lvds input.

I want to connect lvds dual channel input (upto 1920x1080 60Hz) with i.MX6.

And I am going to use lvds to rgb converter chip (lvds to rgb 24bit [r8 + g8 + b8 + vsync + hsync +clk]).

Question

1. Which port do I connect rgb-24 signal on iMX6.

     1. ipu-disp0-dat[0-23] : Is this port display only?

     2. csi x : rgb565

     3 Any other port do you know or recommend?

2. Do you have any other idea?

Please let me know How to interface lvds input.

Thank you in advance.

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1,424 Views
igorpadykov
NXP Employee
NXP Employee

Hi beomseok

RGB can be inputted using CSI, please check

Table 66 "Camera Input Signal Cross Reference, Format, and Bits Per Cycle"

i.MX6DQ Datasheet (rev.3, 2/2014)

http://cache.freescale.com/files/32bit/doc/data_sheet/IMX6DQCEC.pdf

Best regards

chip

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