Re: [sv-bc] size of enums

From: Brad Pierce <Brad.Pierce@synopsys.com>
Date: Fri Oct 29 2004 - 14:01:06 PDT

See also LRM-88

    http://www.eda.org/sv/Changes_draft2/LRM_Changes_3.html

which was for SV-BC issue 103. The proposal was

    http://www.eda.org/sv-bc/hm/att-1289/01-sized_enum.pdf

-- Brad

p.s. By the way, sometimes people don't want the minimum number
of bits. For example, sometimes instead a one-hot encoding, as --

     localparam [3:0] RED = 4'b0001 ;
     localparam [3:0] GREEN = 4'b0010 ;
     localparam [3:0] BLUE = 4'b0100 ;
     localparam [3:0] YELLOW = 4'b1000 ;

or
     enum [3:0] {RED = 4'b0001,
                 GREEN = 4'b0010,
                 BLUE = 4'b0100,
                 YELLOW = 4'b1000 } ;
Received on Fri Oct 29 14:01:11 2004

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