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The processing delay time of HDMI Tx block of i.MX DL.

Question asked by Takashi Takahashi on Nov 18, 2015
Latest reply on Dec 1, 2015 by Qiang Li - Mpu Se
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Hi community.

 

Our customer has question of  the processing delay time of HDMI Tx block of i.MX DL.

<conditions:>

Audio: 2ch 48kHz sampling 16bit

And video: 800 × 480, progressive, frame rate 60fps , YUV444

  HDCP: Yes

Please see the attachmentfigure below.

 

However, if estimates of the above conditions is difficult, please tell us in the FSL specified conditions,

your reference value (theoretical value ).

 

[  Background Question.]

   In Apple requirements, audio output latency - (from USB video / audio packet reception, actually time until voice is output from the speaker) has been provisions.

Current situation, not be defined above is satisfied, the latency of the inside our products - we isolate the decline factor.

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