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Altera_Forum
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10 years ago

error: expression is not constant

Hi, My code is as followed: signal cnt_clks : natural range 0 to 300; ... ... cnt_clks <= conv_integer(unsigned(time)) * 25; process(clk_50,...
Altera_Forum's avatar
Altera_Forum
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10 years ago

what is definition for enc_delay. Hope it declared properly for at least 300 bits long. The size should be greater then maximum value of {cnt_clks} 300.

it seems shift register that should shift for random number bits. How do you think synthesis tool could implent your code?