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Altera_Forum's avatar
Altera_Forum
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20 years ago

EPCS : read electronic signature

Hi, I need to identify the EPCS that is linked to my fpga. How can I get the electronic signture of the EPCS ? I have called the alt_epcs_flash_init(handle_epcs) function but my softw...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Etienne,

Have you tried single-stepping through this code to find out what is failing?

In any case, the command that determines the flash's "silicon ID" is contained within the very function you're referring to: 

/* Send the RES command sequence */
  flash->silicon_id =
    epcs_read_electronic_signature(flash->register_base);

Best of luck!

- slacker