About Drive strength of HDMI in i.MX6DQ.

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About Drive strength of HDMI in i.MX6DQ.

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Senior Contributor I

Dear All,

Hello.

Is it possible to change the drive strength for HDMI ports in i.MX6DQ?

Best Regards,

Keita

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NXP TechSupport
NXP TechSupport

Hello,

  Please refer to app note AN4671, in particular - to Table 4 (TXTERM),

Table 7 (PREEMPH definition), Table 8 (Example driver voltage level
settings) which provide controls for signal shaping and strength.

“i.MX 6 Series HDMI Test Method for Eye Pattern and Electrical

Characteristics”

 

http://cache.freescale.com/files/32bit/doc/app_note/AN4671.pdf


Have a great day,
Yuri

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NXP TechSupport
NXP TechSupport

Hello,

  Please refer to app note AN4671, in particular - to Table 4 (TXTERM),

Table 7 (PREEMPH definition), Table 8 (Example driver voltage level
settings) which provide controls for signal shaping and strength.

“i.MX 6 Series HDMI Test Method for Eye Pattern and Electrical

Characteristics”

 

http://cache.freescale.com/files/32bit/doc/app_note/AN4671.pdf


Have a great day,
Yuri

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

View solution in original post

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