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Altera_Forum
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10 years ago

Interpretation of numberic constants as signed/unsigned

Hi All, I'm new to this forum, and very new to FPGAs. I've got myself a simple Cyclone II dev board and a copy of Quartus, and I'm attempting to learn some VHDL. I've just got to the stage of blin...
Altera_Forum's avatar
Altera_Forum
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10 years ago

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(PS. What, if anything, is the difference between the types defined by the two lines of code above?)

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One is a type - and one is a subtype.

subtypes are restricted versions of another type.