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Altera_Forum
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15 years ago

Warning: Found combinational loop of 1 nodes

how i can avoid this problem library ieee; USE ieee.std_logic_1164.all; Entity dmux8 IS PORT( S : IN INTEGER RANGE 0 to 7; d : IN STD_LOGIC; Y : OUT STD_LOGIC_VECTOR(0 to 7) ); END dmux8;...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

See: Tools/Netlist Viewers/Technology Map Viewer

If you don't want to type too much text, you may find this form interesting: 

dmux:
FOR I IN 0 TO 7 GENERATE
  Y(I) <= d WHEN I = S ELSE '0';
END GENERATE;