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Altera_Forum's avatar
Altera_Forum
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16 years ago

resource use

i used cyclone4 FPGA for my new design.but when the FPGA project is compiled ,i found that the use of the FPGA resource is 0 .what is the matter?
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

If your design doesn't have any output (i.e. doesn't drive any signal on an output pin) it will be optimized away by Quartus.