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Can't Program the EEPROM ADAU 1701

SigmaDSP & SigmaStudio liose Aug 8, 2018 00:00 1 replies Original on forum ↗
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liose Question
Aug 8, 2018 00:00

Hello

I'm desperate, I'm trying to get my own ADAU 1701 board working. From the voltage everything seems to fit.

But i can't program The EEPROM. My schematic is on the attatchment. is there just a simple fault ?

I am using the freeUSBi + EZ-USB interface. In SigmaStudio i choosed the setup on the attatchment. The Link Compile Download funktion isnt working. I have gained experience with the SureDSP there everything has worked.

Thank you in advance

piero Reply
Aug 9, 2018 00:00

Hello Liose

Looking at the schematic, I see that the WP of the flash is connected to VCC, I seem to remember that WP connected to VCC is equal to write protect, you should connect it directly to GND.

I think there are problems also in the P3 connector, I to interface the eval adau1701minz to my PCB use only 4 wires.

The attached image shows the connections.

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418967e05dfb9239c02db8990aa7f4c5.jpg
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418967e05dfb9239c02db8990aa7f4c5.jpg-814x515.jpg