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input for HDL import

Altera_Forum
Honored Contributor II
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Let say if i have InputAlteraBlockset with the bus type set as fractional integer [4].[4] and connect to the HDL import blockset, is that possible? What input format should the HDL import blockset has in order to be compatible with the fractional input? I have tried both std_logic_vector(7 downto 0) or sfixed(3 downto -4) and it I couldnt the expected result.  

 

any suggestion/advice?? thanks alot!!!
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Altera_Forum
Honored Contributor II
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(7 downto 0) should work... if not, you can try upscaling your [4].[4] input bus to [7].[0] before passing into your imported HDL... if it still doesn't work, then chances are, you need to recheck your HDL code.

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