Sound Solution implementation for IMx6 using PCM1754-Q1 DAC with ESAI Interface

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Sound Solution implementation for IMx6 using PCM1754-Q1 DAC with ESAI Interface

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vigneshm93
Contributor I

Hi All

Need to design a sound solution with IMx6 ESAI Interface using PCM1754-Q1 DAC

44.1 KHz sample rate audio input (16bit PCM Data) and single channel (right channel) output

Data Format configured in PCM1754-Q1 is 16bit I2S Format

Anybody has tried the solution for the above mentioned specs earlier ?

If not, what will be the ESAI Clock settings (SCK, BCK and LRCK)  for the above mentioned specs ?

ESAI Clock source should be PLL4 and 22.5792MHz System clock frequency is needed as per PCM1754-Q1 Datasheet

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igorpadykov
NXP Employee
NXP Employee

Hi Vignesh

esai is supported on i.MX6Q Sabre AI board:

Schematics (5)
Design files for i.MX 6Quad and i.MX 6DualLite CPU1 Cards
Design files for Base Board

http://www.nxp.com/products/software-and-tools/hardware-development-tools/sabre-development-system/s...

Linux driver description is provided in Chapter 28 Advanced Linux Sound Architecture (ALSA) System on a Chip (ASoC)

Sound Driver attached Linux Manual.

Best regards
igor
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