About Drive strength of HDMI in i.MX6DQ.

[keitanagashima]

Dear All,

Hello.

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

Best Regards,

Keita

[Yuri · Accepted solution]

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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