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Altera_Forum
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12 years ago

lpm_add_sub synthesis error on Q2 9.0 SP2

Hi I am using lpm_add_sub in ACEX1K EP1K50TC144-1 and I am getting this warning during synthesis process. I am using Q2 9.0 SP2 due to ACEX1K device support. Warning: Ignored 6 CARRY_SUM ...
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Altera_Forum
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12 years ago

Thanks Tricky , the code compile clean on Max+ II. It seems it is related to Quartus implementaion of lpm_add_sub instead of AHDL specific issue.