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subtype(argument) is a type-conversion?

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klauspetersen

klauspetersen

Programmer
Nov 22, 2006
1
DK
Hey.

I have a book containing an example that goes:

subtype dlx_address is unsigned(31 downto 0)

PC:= dlx_address(signed(var1) + signed(var2))

My questions is, what does it do when you use the syntax: SUBTYPE(ARGUMENT). Is it just a type-conversion or what?



 
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