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Altera_Forum
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21 years ago

what's effect of EPM config controller?

hello , i know that the EPM is very useful when power up,it can put the .sof that stored in the flash into FPGA, but, when i config the EPM with an incompatible config_controller.pof,...
Altera_Forum's avatar
Altera_Forum
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21 years ago

thank Jesse,

when i download *.sof with the Programmer of Quartus II ,I found the LED that connected to CONFIG_DONE pin has been illuminated temporarily (normally,illuminated permanently) .

So, i want to know the in this case if CPLD has not give the authority to the NIOS just now downloaded.