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Could anyone explain this line of code?

Altera_Forum
Honored Contributor II
‎06-06-2012 01:29 PM
1,067 Views

CTRL_REG <= to_unsigned(16#0003#,DATA_WIDTH) 

 

What does the 16#0003# mean?  

 

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Altera_Forum
Honored Contributor II
‎06-06-2012 02:18 PM
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it means 0003 in a hexadecimal base. In VHDL you can specify an integer value asbase#value#You can also add an exponent:base#value#E+/-exp

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Altera_Forum
Honored Contributor II
‎06-06-2012 03:00 PM
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Thanks daixiwen

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