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Altera_Forum's avatar
Altera_Forum
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15 years ago

Is underscore unallowed??? ("0000_0100")

Hi all, I allways get a compiler error if I try to separate long binary values with underscore! example: signal shifreg :: std_logic_vector(15 downto 0); shiftreg <= "0000_0000_0000_00...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

PS:

with "b" it's just possible to define binary signals. Unfortunately with other signals such as

"ZZZZ_ZZZZ_ZZZZ_ZZZZ"

it's still impossible, thereby it would be more easy for a compilers syntax checker to just ignore such underscores independantly of the defined base....