Thread: Hamming Encoder
View Single Post
  #2 (permalink)  
Old 06-23-2008, 09:54 AM
Shiv
Guest
 
Posts: n/a
Default Re: Hamming Encoder

On Jun 23, 1:52 pm, Shiv <[email protected]> wrote:
> hello friends
>
> I am making hamming encoder, I got its verilog code on the net but, I
> am understanding its last few if any of you can help me, i will be
> thankful to you..
> here is the code...
>
> `timescale 1ns/1ns
>
> module hamm_enc(out,in,reset);
>
> parameter n=11,k=7;
> output[n-1:0] out;
> input[k-1:0] in;
> input reset;
>
> reg[n-1:0] out;
> integer i,j;
>
> [email protected](in or reset)
>
> begin
> if (reset)
> out=0;
> else
> begin
> i=0;j=0;
> while((i<n)||(j<k))
>
> //FROM HERE I AM UNDERSTANDING WHAT THEY DID
> //AND WHAT THEY WANT TO DO
> begin
> while (i==0||i==1||i==3||i==7)
> begin
> out[i]=0;
> i=i+1;
> end
> out[i]=in[j];
> i=i+1;
> j=j+1;
> end
>
> if(^(out &11'b101_0101_0101))
> out[0]=~out[0];
>
> if(^(out &11'b110_0110_0110))
> out[1]=~out[1];
>
> if(^(out &11'b000_0111_1000))
> out[3]=~out[3];
>
> if(^(out &11'b111_1000_0000))
> out[7]=~out[7];
>
> end
> end
>
> endmodule


sorry for invonveneince ,,

instead of I am understand that was "I am not understandin"
Reply With Quote