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Altera_Forum
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11 years ago

Problem programming SPI bitstream flash in AS mode

Hi all! I designed a board with Cyclone II EP2C35. This is my first design with Altera. The JTAG interface works and the FPGA can be loaded using USB Blaster. The FPGA should be normally configu...
Altera_Forum's avatar
Altera_Forum
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11 years ago

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I must be sure doing something obvious wrong. Please help!

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You're doing most things correctly, except for reading the error messages ...

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Error (209025): Can't recognize silicon ID for device 1

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Does the Adesto 25DF321A use the same commands as the EPCS devices? If so, then all you need to do is disable the ID check in the Quartus programmer.

Cheers,

Dave