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Altera_Forum's avatar
Altera_Forum
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14 years ago

error occurs when i changed my FPGA

first, i used the Cyclone, my program ran correctly. then, i changed it to Cyclone IV, then the error occurs. some controlling order in my program is wrong, i have not changed my program. so ,...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

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of course. Cyclone (I) and Cyclone IV are different devices (obviously).

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i konw, but i changed the setup(device) in Quartus. So, the program should ran correctly.(i have tested an easy demo, and it run correctly in Cyclone IV)