Difference between IEEE packages

[Martin Sauer]

Hi,

does anyone now what is the difference between ieee.numeric_std.all and
ieee.std_logic_arith.all? Which should be used in new designs?

Thank you for your answer.

bye

martin sauer

 

[Brian Drummond]

On Tue, 08 Jul 2008 11:37:22 +0200, Martin Sauer <msau@displaign.de>
wrote:

Hi,

does anyone now what is the difference between ieee.numeric_std.all and
ieee.std_logic_arith.all? Which should be used in new designs?

numeric_std.

The other package is not a standard.

- Brian