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Altera_Forum
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15 years ago

4bit adder using vhdl error 10500

hi every one i have a problem in compiling 4bit adder using vhdl in quartus 2 10.1 cyclone 2 ep2c35f672c6 Library ieee; Use ieee.std_logic_1164.all; Entity 4bitadder is -- it is sho...
Altera_Forum's avatar
Altera_Forum
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15 years ago

The first character of a VHDL identifier must be a letter.

You can't define 4bitadder entity: you can use adder4bit instead