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PCM5142EVM-U: Download &Run can not be done

Part Number: PCM5142EVM-U
Other Parts Discussed in Thread: PCM5142


I am tring to use PCM5142EVM-U as following step

1) Connect USB cable

2) recognize USB-Audio EVM

3) Run " Codec Control"  slac493a

4) Communication OK

5)  check Optical/ single rate in the Codec Control

6)  Run GDE ver 5.95 build1  35815

7) Make process flow=> Generate Code

8) Download & Run ===> NG ( Unable to Connect Hardware )


W1,W2 on EVM is i2c side.

ADR1, ADR2 jumper on W3 inserted.

I can see USB lock (D1)

I can see SPDIF lock (D2)

I can see LRCK(44.1K),BCK(2.82MHz) also SCK(22MHz) on PCM5142EVM-U TP13~TP10.

I can see SCL when I send some command ( e.g  Download &Run), but can not download & run...


Is there anything wrong above? Something  lacks?

Would you please adivise the correct way to design /develope the mini DSP of PCM5142 ?

My Customer had chosen PCM5142 for next project.


Thank you for your support

With My Best Regards