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author | Michael Abed <michaelabed@gmail.com> | 2012-03-28 09:58:28 -0400 |
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committer | Michael Abed <michaelabed@gmail.com> | 2012-03-28 09:58:28 -0400 |
commit | 5d32d4ca9aaf2000e05503457bed1b8f04ca6d62 (patch) | |
tree | 1b1d1ff3a6645fd208ae19918d064e2056777e52 /FIRFilter.v | |
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initial commit
Diffstat (limited to 'FIRFilter.v')
-rw-r--r-- | FIRFilter.v | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/FIRFilter.v b/FIRFilter.v new file mode 100644 index 0000000..dada832 --- /dev/null +++ b/FIRFilter.v @@ -0,0 +1,42 @@ +`timescale 1ns / 1ps +////////////////////////////////////////////////////////////////////////////////// +// Company: +// Engineer: +// +// Create Date: 16:36:01 03/27/2012 +// Design Name: +// Module Name: FIRFilter +// Project Name: +// Target Devices: +// Tool versions: +// Description: +// +// Dependencies: +// +// Revision: +// Revision 0.01 - File Created +// Additional Comments: +// +////////////////////////////////////////////////////////////////////////////////// +module FIRFilter( + input [7:0] yin, + output [15:0] yout, + input load, + input rst + ); + +reg [15:0] yout; + +reg [15:0] yold1; +reg [15:0] yold2; + +always @(*) begin + yout = 20*yin + 15*yold1 + 10*yold2; +end + +always @(load) begin + yold2 = yold1; + yold1 = yin; +end + +endmodule |