futh0403
parent
601600c760
commit
c9744f4f4d
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@ -1,36 +1,3 @@
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//+FHDR--------------------------------------------------------------------------------------------------------
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// Company:
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//-----------------------------------------------------------------------------------------------------------------
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// File Name : IIR_Filter.v
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// Department :
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// Author : thfu
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// Author's Tel :
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//-----------------------------------------------------------------------------------------------------------------
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// Relese History
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// Version Date Author Description
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// 0.4 2024-05-28 thfu
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//2024-05-28 10:22:49
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//-----------------------------------------------------------------------------------------------------------------
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// Keywords :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Parameter
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Purpose :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Target Device:
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// Tool versions:
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//-----------------------------------------------------------------------------------------------------------------
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// Reuse Issues
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// Reset Strategy:
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// Clock Domains:
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// Critical Timing:
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// Asynchronous I/F:
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// Synthesizable (y/n):
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// Other:
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//-FHDR--------------------------------------------------------------------------------------------------------
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module IIR_Filter_p8 #(
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parameter coef_width = 32
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,parameter data_in_width = 16
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@ -74,9 +41,36 @@ module IIR_Filter_p8 #(
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,output signed [data_out_width-1:0] dout_im // Im(y(8n-8))
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);
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wire signed [data_in_width-1 :0] dinp [7:0] = {dinp7 , dinp6 , dinp5 ,dinp4 , dinp3 , dinp2 , dinp1, dinp0};
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wire signed [coef_width-1 :0] ab_pow_re [7:0] = {ab_pow7_re, ab_pow6_re, ab_pow5_re ,ab_pow4_re, ab_pow3_re, abb_re, ab_re, a_re };
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wire signed [coef_width-1 :0] ab_pow_im [7:0] = {ab_pow7_im, ab_pow6_im, ab_pow5_im ,ab_pow4_im, ab_pow3_im, abb_im, ab_im, a_im };
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wire signed [data_in_width-1 :0] dinp [7:0];
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assign dinp[7] = dinp7;
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assign dinp[6] = dinp6;
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assign dinp[5] = dinp5;
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assign dinp[4] = dinp4;
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assign dinp[3] = dinp3;
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assign dinp[2] = dinp2;
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assign dinp[1] = dinp1;
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assign dinp[0] = dinp0;
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wire signed [coef_width-1 :0] ab_pow_re [7:0];
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assign ab_pow_re[7] = ab_pow7_re;
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assign ab_pow_re[6] = ab_pow6_re;
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assign ab_pow_re[5] = ab_pow5_re;
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assign ab_pow_re[4] = ab_pow4_re;
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assign ab_pow_re[3] = ab_pow3_re;
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assign ab_pow_re[2] = abb_re;
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assign ab_pow_re[1] = ab_re;
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assign ab_pow_re[0] = a_re;
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wire signed [coef_width-1 :0] ab_pow_im [7:0];
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assign ab_pow_im[7] = ab_pow7_im;
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assign ab_pow_im[6] = ab_pow6_im;
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assign ab_pow_im[5] = ab_pow5_im;
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assign ab_pow_im[4] = ab_pow4_im;
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assign ab_pow_im[3] = ab_pow3_im;
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assign ab_pow_im[2] = abb_im;
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assign ab_pow_im[1] = ab_im;
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assign ab_pow_im[0] = a_im;
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wire signed [temp_var_width-1 :0] x_re [0:7];
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wire signed [temp_var_width-1 :0] x_im [0:7];
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@ -1,35 +1,3 @@
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//+FHDR--------------------------------------------------------------------------------------------------------
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// Company:
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//-----------------------------------------------------------------------------------------------------------------
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// File Name : TailCorr_top.v
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// Department :
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// Author : thfu
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// Author's Tel :
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//-----------------------------------------------------------------------------------------------------------------
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// Relese History
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// Version Date Author Description
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// 0.3 2024-05-15 thfu
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//-----------------------------------------------------------------------------------------------------------------
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// Keywords :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Parameter
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Purpose :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Target Device:
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// Tool versions:
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//-----------------------------------------------------------------------------------------------------------------
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// Reuse Issues
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// Reset Strategy:
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// Clock Domains:
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// Critical Timing:
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// Asynchronous I/F:
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// Synthesizable (y/n):
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// Other:
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//-FHDR--------------------------------------------------------------------------------------------------------
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module IIR_top #(
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parameter data_out_width = 23
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@ -1,35 +1,3 @@
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//+FHDR--------------------------------------------------------------------------------------------------------
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// Company:
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//-----------------------------------------------------------------------------------------------------------------
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// File Name : TailCorr_top.v
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// Department :
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// Author : thfu
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// Author's Tel :
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//-----------------------------------------------------------------------------------------------------------------
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// Relese History
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// Version Date Author Description
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// 0.3 2025-02-28 thfu
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//-----------------------------------------------------------------------------------------------------------------
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// Keywords :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Parameter
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Purpose :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Target Device:
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// Tool versions:
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//-----------------------------------------------------------------------------------------------------------------
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// Reuse Issues
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// Reset Strategy:
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// Clock Domains:
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// Critical Timing:
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// Asynchronous I/F:
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// Synthesizable (y/n):
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// Other:
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//-FHDR--------------------------------------------------------------------------------------------------------
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module TailCorr_top #(
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parameter temp_var_width = 22
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@ -302,7 +270,121 @@ always @(posedge clk or negedge rstn) begin
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end
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end
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end
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/*
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wire signed [15:0] din_p0_r1;
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wire signed [15:0] din_p1_r1;
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wire signed [15:0] din_p2_r1;
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wire signed [15:0] din_p3_r1;
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wire signed [15:0] din_p4_r1;
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wire signed [15:0] din_p5_r1;
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wire signed [15:0] din_p6_r1;
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wire signed [15:0] din_p7_r1;
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wire signed [15:0] din_p0_r2;
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wire signed [15:0] din_p1_r2;
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wire signed [15:0] din_p2_r2;
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wire signed [15:0] din_p3_r2;
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wire signed [15:0] din_p4_r2;
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wire signed [15:0] din_p5_r2;
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wire signed [15:0] din_p6_r2;
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wire signed [15:0] din_p7_r2;
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wire signed [15:0] din_p0_r3;
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wire signed [15:0] din_p1_r3;
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wire signed [15:0] din_p2_r3;
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wire signed [15:0] din_p3_r3;
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wire signed [15:0] din_p4_r3;
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wire signed [15:0] din_p5_r3;
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wire signed [15:0] din_p6_r3;
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wire signed [15:0] din_p7_r3;
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wire signed [15:0] din_p0_r4;
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wire signed [15:0] din_p1_r4;
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wire signed [15:0] din_p2_r4;
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wire signed [15:0] din_p3_r4;
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wire signed [15:0] din_p4_r4;
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wire signed [15:0] din_p5_r4;
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wire signed [15:0] din_p6_r4;
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wire signed [15:0] din_p7_r4;
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wire signed [15:0] din_p0_r5;
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wire signed [15:0] din_p1_r5;
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wire signed [15:0] din_p2_r5;
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wire signed [15:0] din_p3_r5;
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wire signed [15:0] din_p4_r5;
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wire signed [15:0] din_p5_r5;
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wire signed [15:0] din_p6_r5;
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wire signed [15:0] din_p7_r5;
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wire signed [15:0] din_p0_r6;
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wire signed [15:0] din_p1_r6;
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wire signed [15:0] din_p2_r6;
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wire signed [15:0] din_p3_r6;
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wire signed [15:0] din_p4_r6;
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wire signed [15:0] din_p5_r6;
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wire signed [15:0] din_p6_r6;
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wire signed [15:0] din_p7_r6;
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wire signed [15:0] din_p0_r7;
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wire signed [15:0] din_p1_r7;
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wire signed [15:0] din_p2_r7;
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wire signed [15:0] din_p3_r7;
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wire signed [15:0] din_p4_r7;
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wire signed [15:0] din_p5_r7;
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wire signed [15:0] din_p6_r7;
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wire signed [15:0] din_p7_r7;
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sirv_gnrl_dfflr #(16) dff_din_p0_1(en,din_p0, din_p0_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p1_1(en,din_p1, din_p1_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p2_1(en,din_p2, din_p2_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p3_1(en,din_p3, din_p3_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p4_1(en,din_p4, din_p4_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p5_1(en,din_p5, din_p5_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p6_1(en,din_p6, din_p6_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p7_1(en,din_p7, din_p7_r1 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p0_2(en,din_p0_r1, din_p0_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p1_2(en,din_p1_r1, din_p1_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p2_2(en,din_p2_r1, din_p2_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p3_2(en,din_p3_r1, din_p3_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p4_2(en,din_p4_r1, din_p4_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p5_2(en,din_p5_r1, din_p5_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p6_2(en,din_p6_r1, din_p6_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p7_2(en,din_p7_r1, din_p7_r2 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p0_3(en,din_p0_r2, din_p0_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p1_3(en,din_p1_r2, din_p1_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p2_3(en,din_p2_r2, din_p2_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p3_3(en,din_p3_r2, din_p3_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p4_3(en,din_p4_r2, din_p4_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p5_3(en,din_p5_r2, din_p5_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p6_3(en,din_p6_r2, din_p6_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p7_3(en,din_p7_r2, din_p7_r3 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p0_4(en,din_p0_r3, din_p0_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p1_4(en,din_p1_r3, din_p1_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p2_4(en,din_p2_r3, din_p2_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p3_4(en,din_p3_r3, din_p3_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p4_4(en,din_p4_r3, din_p4_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p5_4(en,din_p5_r3, din_p5_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p6_4(en,din_p6_r3, din_p6_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p7_4(en,din_p7_r3, din_p7_r4 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p0_5(en,din_p0_r4, din_p0_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p1_5(en,din_p1_r4, din_p1_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p2_5(en,din_p2_r4, din_p2_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p3_5(en,din_p3_r4, din_p3_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p4_5(en,din_p4_r4, din_p4_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p5_5(en,din_p5_r4, din_p5_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p6_5(en,din_p6_r4, din_p6_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p7_5(en,din_p7_r4, din_p7_r5 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p0_6(en,din_p0_r5, din_p0_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p1_6(en,din_p1_r5, din_p1_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p2_6(en,din_p2_r5, din_p2_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p3_6(en,din_p3_r5, din_p3_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p4_6(en,din_p4_r5, din_p4_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p5_6(en,din_p5_r5, din_p5_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p6_6(en,din_p6_r5, din_p6_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p7_6(en,din_p7_r5, din_p7_r6 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p0_7(en,din_p0_r6, din_p0_r7 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p1_7(en,din_p1_r6, din_p1_r7 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p2_7(en,din_p2_r6, din_p2_r7 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p3_7(en,din_p3_r6, din_p3_r7 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p4_7(en,din_p4_r6, din_p4_r7 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p5_7(en,din_p5_r6, din_p5_r7 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p6_7(en,din_p6_r6, din_p6_r7 ,clk,rstn);
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sirv_gnrl_dfflr #(16) dff_din_p7_7(en,din_p7_r6, din_p7_r7 ,clk,rstn);
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*/
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always @(posedge clk or negedge rstn) begin
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if (!rstn) begin
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@ -1,35 +1,3 @@
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//+FHDR--------------------------------------------------------------------------------------------------------
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// Company:
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//-----------------------------------------------------------------------------------------------------------------
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// File Name : TailCorr_top.v
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// Department :
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// Author : thfu
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// Author's Tel :
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//-----------------------------------------------------------------------------------------------------------------
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// Relese History
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// Version Date Author Description
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// 0.3 2024-05-15 thfu
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//-----------------------------------------------------------------------------------------------------------------
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// Keywords :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Parameter
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Purpose :
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//
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//-----------------------------------------------------------------------------------------------------------------
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// Target Device:
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// Tool versions:
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//-----------------------------------------------------------------------------------------------------------------
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// Reuse Issues
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// Reset Strategy:
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// Clock Domains:
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// Critical Timing:
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// Asynchronous I/F:
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// Synthesizable (y/n):
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// Other:
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//-FHDR--------------------------------------------------------------------------------------------------------
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module diff_p
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@ -62,89 +30,130 @@ module diff_p
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);
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wire [15:0] din_wire [0:3];
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assign din_wire[0] = din0;
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assign din_wire[1] = din1;
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assign din_wire[2] = din2;
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assign din_wire[3] = din3;
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wire [3:0] vldo_temp;
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wire signed [15:0] dinp_r0 [7:0];
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genvar i;
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generate
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for (i = 0; i < 4; i = i + 1) begin: s2p_inst
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s2p_2 inst_s2p_2 (
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wire signed [15:0] din_p0_r0;
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wire signed [15:0] din_p1_r0;
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wire signed [15:0] din_p2_r0;
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wire signed [15:0] din_p3_r0;
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wire signed [15:0] din_p4_r0;
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wire signed [15:0] din_p5_r0;
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wire signed [15:0] din_p6_r0;
|
||||
wire signed [15:0] din_p7_r0;
|
||||
wire vldo_0;
|
||||
wire vldo_1;
|
||||
wire vldo_2;
|
||||
wire vldo_3;
|
||||
wire vldo_r0;
|
||||
assign vldo_r0 = vldo_0 || vldo_1 || vldo_2 || vldo_3;
|
||||
sirv_gnrl_dffr #(1) dff_vldo_1(vldo_r0, vldo ,clk,rstn);
|
||||
s2p_2 inst1_s2p_2 (
|
||||
.clk (clk),
|
||||
.rst_n (rstn),
|
||||
.din (din_wire[i]),
|
||||
.din (din0),
|
||||
.en (vldi),
|
||||
.dout0 (dinp_r0[i]),
|
||||
.dout1 (dinp_r0[i+4]),
|
||||
.vldo (vldo_temp[i])
|
||||
.dout0 (din_p0_r0),
|
||||
.dout1 (din_p4_r0)
|
||||
,.vldo( vldo_0)
|
||||
);
|
||||
s2p_2 inst2_s2p_2 (
|
||||
.clk (clk),
|
||||
.rst_n (rstn),
|
||||
.din (din1),
|
||||
.en (vldi),
|
||||
.dout0 (din_p1_r0),
|
||||
.dout1 (din_p5_r0)
|
||||
,.vldo( vldo_1)
|
||||
);
|
||||
s2p_2 inst3_s2p_2 (
|
||||
.clk (clk),
|
||||
.rst_n (rstn),
|
||||
.din (din2),
|
||||
.en (vldi),
|
||||
.dout0 (din_p2_r0),
|
||||
.dout1 (din_p6_r0)
|
||||
,.vldo( vldo_2)
|
||||
);
|
||||
s2p_2 inst4_s2p_2 (
|
||||
.clk (clk),
|
||||
.rst_n (rstn),
|
||||
.din (din3),
|
||||
.en (vldi),
|
||||
.dout0 (din_p3_r0),
|
||||
.dout1 (din_p7_r0)
|
||||
,.vldo( vldo_3)
|
||||
);
|
||||
end
|
||||
endgenerate
|
||||
assign vldo = vldo_temp[0];
|
||||
|
||||
reg signed [15:0] dinp_r1 [0:7];
|
||||
integer j;
|
||||
always @(posedge clk or negedge rstn) begin
|
||||
if (!rstn) begin
|
||||
for (j = 0; j < 8; j = j + 1) begin
|
||||
dinp_r1[j] <= 'h0;
|
||||
end
|
||||
end
|
||||
else if (en) begin
|
||||
for (j = 0; j < 8; j = j + 1) begin
|
||||
dinp_r1[j] <= dinp_r0[j];
|
||||
end
|
||||
end
|
||||
|
||||
wire signed [15:0] din_p0_r1;
|
||||
wire signed [15:0] din_p1_r1;
|
||||
wire signed [15:0] din_p2_r1;
|
||||
wire signed [15:0] din_p3_r1;
|
||||
wire signed [15:0] din_p4_r1;
|
||||
wire signed [15:0] din_p5_r1;
|
||||
wire signed [15:0] din_p6_r1;
|
||||
wire signed [15:0] din_p7_r1;
|
||||
|
||||
sirv_gnrl_dfflr #(16) din_p7_1(en,din_p7_r0, din_p7_r1 ,clk,rstn);
|
||||
|
||||
assign dout_p0 = din_p0_r0;
|
||||
assign dout_p1 = din_p1_r0;
|
||||
assign dout_p2 = din_p2_r0;
|
||||
assign dout_p3 = din_p3_r0;
|
||||
assign dout_p4 = din_p4_r0;
|
||||
assign dout_p5 = din_p5_r0;
|
||||
assign dout_p6 = din_p6_r0;
|
||||
assign dout_p7 = din_p7_r0;
|
||||
|
||||
reg signed [15:0] diff_p0_r1;
|
||||
reg signed [15:0] diff_p1_r1;
|
||||
reg signed [15:0] diff_p2_r1;
|
||||
reg signed [15:0] diff_p3_r1;
|
||||
reg signed [15:0] diff_p4_r1;
|
||||
reg signed [15:0] diff_p5_r1;
|
||||
reg signed [15:0] diff_p6_r1;
|
||||
reg signed [15:0] diff_p7_r1;
|
||||
|
||||
always @(posedge clk or negedge rstn)begin
|
||||
if(rstn==1'b0)begin
|
||||
diff_p0_r1 <= 0;
|
||||
diff_p1_r1 <= 0;
|
||||
diff_p2_r1 <= 0;
|
||||
diff_p3_r1 <= 0;
|
||||
diff_p4_r1 <= 0;
|
||||
diff_p5_r1 <= 0;
|
||||
diff_p6_r1 <= 0;
|
||||
diff_p7_r1 <= 0;
|
||||
|
||||
end
|
||||
else if(en)begin
|
||||
diff_p0_r1 <= din_p0_r0 - din_p7_r1;
|
||||
diff_p1_r1 <= din_p1_r0 - din_p0_r0;
|
||||
diff_p2_r1 <= din_p2_r0 - din_p1_r0;
|
||||
diff_p3_r1 <= din_p3_r0 - din_p2_r0;
|
||||
diff_p4_r1 <= din_p4_r0 - din_p3_r0;
|
||||
diff_p5_r1 <= din_p5_r0 - din_p4_r0;
|
||||
diff_p6_r1 <= din_p6_r0 - din_p5_r0;
|
||||
diff_p7_r1 <= din_p7_r0 - din_p6_r0;
|
||||
end
|
||||
else begin
|
||||
diff_p0_r1 <= diff_p0_r1;
|
||||
diff_p1_r1 <= diff_p1_r1;
|
||||
diff_p2_r1 <= diff_p2_r1;
|
||||
diff_p3_r1 <= diff_p3_r1;
|
||||
diff_p4_r1 <= diff_p4_r1;
|
||||
diff_p5_r1 <= diff_p5_r1;
|
||||
diff_p6_r1 <= diff_p6_r1;
|
||||
diff_p7_r1 <= diff_p7_r1;
|
||||
end
|
||||
end
|
||||
|
||||
wire signed [15:0] diffp_r0 [0:7];
|
||||
generate
|
||||
for (i = 0; i < 8; i = i + 1) begin: diff_assign
|
||||
if (i == 0)
|
||||
assign diffp_r0[i] = dinp_r0[i] - dinp_r1[7];
|
||||
else
|
||||
assign diffp_r0[i] = dinp_r0[i] - dinp_r0[i-1];
|
||||
end
|
||||
endgenerate
|
||||
|
||||
assign dout_p0 = dinp_r1[0];
|
||||
assign dout_p1 = dinp_r1[1];
|
||||
assign dout_p2 = dinp_r1[2];
|
||||
assign dout_p3 = dinp_r1[3];
|
||||
assign dout_p4 = dinp_r1[4];
|
||||
assign dout_p5 = dinp_r1[5];
|
||||
assign dout_p6 = dinp_r1[6];
|
||||
assign dout_p7 = dinp_r1[7];
|
||||
|
||||
reg signed [15:0] diffp_r1 [0:7];
|
||||
always @(posedge clk or negedge rstn) begin
|
||||
if (!rstn) begin
|
||||
for (j = 0; j < 8; j = j + 1) begin
|
||||
diffp_r1[j] <= 0;
|
||||
end
|
||||
end
|
||||
else if (en) begin
|
||||
for (j = 0; j < 8; j = j + 1) begin
|
||||
diffp_r1[j] <= diffp_r0[j];
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
assign diff_p0 = diffp_r1[0];
|
||||
assign diff_p1 = diffp_r1[1];
|
||||
assign diff_p2 = diffp_r1[2];
|
||||
assign diff_p3 = diffp_r1[3];
|
||||
assign diff_p4 = diffp_r1[4];
|
||||
assign diff_p5 = diffp_r1[5];
|
||||
assign diff_p6 = diffp_r1[6];
|
||||
assign diff_p7 = diffp_r1[7];
|
||||
assign diff_p0 = diff_p0_r1;
|
||||
assign diff_p1 = diff_p1_r1;
|
||||
assign diff_p2 = diff_p2_r1;
|
||||
assign diff_p3 = diff_p3_r1;
|
||||
assign diff_p4 = diff_p4_r1;
|
||||
assign diff_p5 = diff_p5_r1;
|
||||
assign diff_p6 = diff_p6_r1;
|
||||
assign diff_p7 = diff_p7_r1;
|
||||
|
||||
endmodule
|
||||
|
||||
|
|
|
|||
|
|
@ -8,21 +8,6 @@ module s2p_2 (
|
|||
output vldo
|
||||
);
|
||||
|
||||
reg en_r1;
|
||||
reg en_r2;
|
||||
|
||||
always @(posedge clk or negedge rst_n)begin
|
||||
if(rst_n==1'b0)begin
|
||||
en_r1 <= 0;
|
||||
en_r2 <= 0;
|
||||
end
|
||||
else begin
|
||||
en_r1 <= en;
|
||||
en_r2 <= en_r1;
|
||||
end
|
||||
end
|
||||
assign vldo = en_r2;
|
||||
|
||||
reg cnt;
|
||||
wire add_cnt;
|
||||
wire end_cnt;
|
||||
|
|
@ -45,7 +30,8 @@ end
|
|||
assign add_cnt = en == 1'b1;
|
||||
assign end_cnt = add_cnt && cnt== 2 - 1 ;
|
||||
|
||||
|
||||
wire en_r1;
|
||||
wire en_r2;
|
||||
reg [ 15: 0] dout0_r0;
|
||||
reg [ 15: 0] dout1_r0;
|
||||
wire dout0_en;
|
||||
|
|
@ -53,66 +39,45 @@ wire dout1_en;
|
|||
wire dout0_hold;
|
||||
wire dout1_hold;
|
||||
|
||||
always @(*)begin
|
||||
if(rst_n==1'b0)begin
|
||||
dout0_r0 = 16'd0;
|
||||
dout1_r0 = 16'd0;
|
||||
always @(posedge clk or negedge rst_n)begin
|
||||
if(!rst_n)begin
|
||||
dout0_r0 <= 16'b0;
|
||||
dout1_r0 <= 16'b0;
|
||||
end
|
||||
else if(dout0_en)begin
|
||||
dout0_r0 = din;
|
||||
dout0_r0 <= din;
|
||||
end
|
||||
else if(dout1_en)begin
|
||||
dout1_r0 = din;
|
||||
end
|
||||
else begin
|
||||
dout0_r0 = 16'd0;
|
||||
dout1_r0 = 16'd0;
|
||||
|
||||
end
|
||||
end
|
||||
assign dout0_en = add_cnt && cnt == 0;
|
||||
assign dout1_en = add_cnt && cnt == 1;
|
||||
|
||||
reg [ 15: 0] dout0_r1;
|
||||
reg [ 15: 0] dout1_r1;
|
||||
always @(posedge clk or negedge rst_n)begin
|
||||
if(rst_n==1'b0)begin
|
||||
dout0_r1 <= 16'd0;
|
||||
dout1_r1 <= 16'd0;
|
||||
end
|
||||
else if(en)begin
|
||||
dout0_r1 <= dout0_r0;
|
||||
dout1_r1 <= dout1_r0;
|
||||
dout1_r0 <= din;
|
||||
end
|
||||
else if(dout0_hold)begin
|
||||
dout0_r1 <= dout0_r1;
|
||||
dout1_r1 <= 16'd0;
|
||||
dout0_r0 <= dout0_r0;
|
||||
dout1_r0 <= 16'd0;
|
||||
end
|
||||
else if(dout1_hold)begin
|
||||
dout0_r1 <= 16'd0;
|
||||
dout1_r1 <= dout1_r1;
|
||||
dout0_r0 <= 16'd0;
|
||||
dout1_r0 <= dout1_r0;
|
||||
end
|
||||
else begin
|
||||
dout0_r1 <= 16'd0;
|
||||
dout1_r1 <= 16'd0;
|
||||
dout0_r0 <= 16'd0;
|
||||
dout1_r0 <= 16'd0;
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
assign dout0_en = add_cnt && cnt == 0;
|
||||
assign dout1_en = add_cnt && cnt == 1;
|
||||
assign dout0_hold = en == 0 && en_r1 == 1 && cnt == 1;
|
||||
assign dout1_hold = en == 0 && en_r1 == 1 && cnt == 0;
|
||||
|
||||
reg [ 15: 0] dout0_r2;
|
||||
always @(posedge clk or negedge rst_n)begin
|
||||
if(rst_n==1'b0)begin
|
||||
dout0_r2 <= 16'd0;
|
||||
end
|
||||
else begin
|
||||
dout0_r2 <= dout0_r1;
|
||||
end
|
||||
end
|
||||
sirv_gnrl_dffr #(1) dff_en_1(en , en_r1 ,clk,rst_n);
|
||||
sirv_gnrl_dffr #(1) dff_en_2(en_r1, en_r2 ,clk,rst_n);
|
||||
assign vldo = en_r2;
|
||||
|
||||
assign dout0 = dout0_r2;
|
||||
assign dout1 = dout1_r1;
|
||||
wire [ 15: 0] dout0_r1;
|
||||
sirv_gnrl_dfflr #(16) dff_dout0_1(1'b1,dout0_r0, dout0_r1 ,clk,rst_n);
|
||||
|
||||
assign dout0 = dout0_r1;
|
||||
assign dout1 = dout1_r0;
|
||||
|
||||
|
||||
endmodule
|
||||
|
|
|
|||
|
|
@ -2,11 +2,11 @@
|
|||
clc;clear;close all
|
||||
% addpath("/data/work/thfu/TailCorr/script_m");
|
||||
data_source = 'matlab';
|
||||
file_path = "/home/thfu/work/TailCorr/sim/z_dsp/";
|
||||
file_path = "/home/thfu/work/TailCorr/sim/";
|
||||
rng('shuffle');
|
||||
|
||||
if strcmp(data_source, 'matlab')
|
||||
in = floor(cat(1,0,3000*randn(4*2579+4,1)));
|
||||
in = floor(cat(1,0,30000*ones(4*2579+4,1)));
|
||||
for i = 0:3
|
||||
filename = strcat(file_path, "in", num2str(i), "_matlab.dat");
|
||||
subset = in(i+1:4:end);
|
||||
|
|
@ -33,14 +33,14 @@ end
|
|||
|
||||
|
||||
cs_wave = [];
|
||||
for i = 0:3
|
||||
for i = 0:7
|
||||
filename = strcat(file_path, "dout", num2str(i), ".dat");
|
||||
dout_data = importdata(filename);
|
||||
if isempty(cs_wave)
|
||||
N = length(dout_data);
|
||||
cs_wave = zeros(4*N, 1);
|
||||
cs_wave = zeros(8*N, 1);
|
||||
end
|
||||
cs_wave(i+1:4:end) = dout_data;
|
||||
cs_wave(i+1:8:end) = dout_data;
|
||||
end
|
||||
|
||||
A = [0.025 0.015*1 0.0002*1 0];
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@
|
|||
../rtl/z_dsp/s2p_2.v
|
||||
../rtl/z_dsp/IIR_Filter_p8.v
|
||||
../rtl/z_dsp/IIR_Filter_p1.v
|
||||
../rtl/z_dsp/sirv_gnrl_dffs.v
|
||||
../rtl/ref/mult_C.v
|
||||
../rtl/ref/FixRound.v
|
||||
../rtl/ref/TailCorr_top.v
|
||||
|
|
|
|||
Loading…
Reference in New Issue