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Altera_Forum
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13 years ago

Issue when converting between multiple data types

Hello everybody I have an issue with this one line of code here: output(to_integer(unsigned(msbd) + unsigned(lsb)) downto 0) <= bit_field(to_integer(unsigned(msbd) + unsigned(lsb)) downto to...
Altera_Forum's avatar
Altera_Forum
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13 years ago

Im assuming lsb is a std_logic_vector? you forgot to cast it to an unsigned at the end of the line before using the to_integer conversion.

PS. I dont think you'll get the circuit to synthesise if msbd and lsb are signals.