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TailCorr/rtl/z_dsp/IIR_top.v

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An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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//+FHDR--------------------------------------------------------------------------------------------------------
// Company:
//-----------------------------------------------------------------------------------------------------------------
// File Name : TailCorr_top.v
// Department :
// Author : thfu
// Author's Tel :
//-----------------------------------------------------------------------------------------------------------------
// Relese History
// Version Date Author Description
// 0.3 2024-05-15 thfu
//-----------------------------------------------------------------------------------------------------------------
// Keywords :
//
//-----------------------------------------------------------------------------------------------------------------
// Parameter
//
//-----------------------------------------------------------------------------------------------------------------
// Purpose :
//
//-----------------------------------------------------------------------------------------------------------------
// Target Device:
// Tool versions:
//-----------------------------------------------------------------------------------------------------------------
// Reuse Issues
// Reset Strategy:
// Clock Domains:
// Critical Timing:
// Asynchronous I/F:
// Synthesizable (y/n):
// Other:
//-FHDR--------------------------------------------------------------------------------------------------------
module IIR_top
(
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input rstn
,input clk
,input en
,input signed [15 :0] IIRin_p0
,input signed [15 :0] IIRin_p1
,input signed [15 :0] IIRin_p2
,input signed [15 :0] IIRin_p3
,input signed [15 :0] IIRin_p4
,input signed [15 :0] IIRin_p5
,input signed [15 :0] IIRin_p6
,input signed [15 :0] IIRin_p7
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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,input signed [31 :0] a_re
,input signed [31 :0] a_im
,input signed [31 :0] ab_re
,input signed [31 :0] ab_im
,input signed [31 :0] abb_re
,input signed [31 :0] abb_im
,input signed [31 :0] ab_pow3_re
,input signed [31 :0] ab_pow3_im
,input signed [31 :0] ab_pow4_re
,input signed [31 :0] ab_pow4_im
,input signed [31 :0] ab_pow5_re
,input signed [31 :0] ab_pow5_im
,input signed [31 :0] ab_pow6_re
,input signed [31 :0] ab_pow6_im
,input signed [31 :0] ab_pow7_re
,input signed [31 :0] ab_pow7_im
,input signed [31 :0] b_pow8_re
,input signed [31 :0] b_pow8_im
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,output signed [15 :0] IIRout_p0
,output signed [15 :0] IIRout_p1
,output signed [15 :0] IIRout_p2
,output signed [15 :0] IIRout_p3
,output signed [15 :0] IIRout_p4
,output signed [15 :0] IIRout_p5
,output signed [15 :0] IIRout_p6
,output signed [15 :0] IIRout_p7
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
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reg signed [15:0] IIRin_p_r1 [7:0];
wire signed [15 : 0] IIRin_p [7:0] = {IIRin_p7, IIRin_p6,IIRin_p5,IIRin_p4,IIRin_p3,IIRin_p2,IIRin_p1,IIRin_p0};
integer i;
always @(posedge clk or negedge rstn) begin
if (!rstn) begin
for (i = 0; i < 8; i = i + 1) begin
IIRin_p_r1[i] <= 'h0;
end
end
else if (en) begin
for (i = 0; i < 8; i = i + 1) begin
IIRin_p_r1[i] <= IIRin_p[i];
end
end
end
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
2025-03-03 18:10:00 +08:00
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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IIR_Filter_p8 inst_iir_p0 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
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.dinp0 (IIRin_p[0] ),
.dinp1 (IIRin_p_r1[7] ),
.dinp2 (IIRin_p_r1[6] ),
.dinp3 (IIRin_p_r1[5] ),
.dinp4 (IIRin_p_r1[4] ),
.dinp5 (IIRin_p_r1[3] ),
.dinp6 (IIRin_p_r1[2] ),
.dinp7 (IIRin_p_r1[1] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p0 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
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IIR_Filter_p8 inst_iir_p1 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
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.dinp0 (IIRin_p[1] ),
.dinp1 (IIRin_p[0] ),
.dinp2 (IIRin_p_r1[7] ),
.dinp3 (IIRin_p_r1[6] ),
.dinp4 (IIRin_p_r1[5] ),
.dinp5 (IIRin_p_r1[4] ),
.dinp6 (IIRin_p_r1[3] ),
.dinp7 (IIRin_p_r1[2] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p1 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
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IIR_Filter_p8 inst_iir_p2 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.dinp0 (IIRin_p[2] ),
.dinp1 (IIRin_p[1] ),
.dinp2 (IIRin_p[0] ),
.dinp3 (IIRin_p_r1[7] ),
.dinp4 (IIRin_p_r1[6] ),
.dinp5 (IIRin_p_r1[5] ),
.dinp6 (IIRin_p_r1[4] ),
.dinp7 (IIRin_p_r1[3] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p2 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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IIR_Filter_p8 inst_iir_p3 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.dinp0 (IIRin_p[3] ),
.dinp1 (IIRin_p[2] ),
.dinp2 (IIRin_p[1] ),
.dinp3 (IIRin_p[0] ),
.dinp4 (IIRin_p_r1[7] ),
.dinp5 (IIRin_p_r1[6] ),
.dinp6 (IIRin_p_r1[5] ),
.dinp7 (IIRin_p_r1[4] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p3 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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IIR_Filter_p8 inst_iir_p4 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.dinp0 (IIRin_p[4] ),
.dinp1 (IIRin_p[3] ),
.dinp2 (IIRin_p[2] ),
.dinp3 (IIRin_p[1] ),
.dinp4 (IIRin_p[0] ),
.dinp5 (IIRin_p_r1[7] ),
.dinp6 (IIRin_p_r1[6] ),
.dinp7 (IIRin_p_r1[5] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p4 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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IIR_Filter_p8 inst_iir_p5 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.dinp0 (IIRin_p[5] ),
.dinp1 (IIRin_p[4] ),
.dinp2 (IIRin_p[3] ),
.dinp3 (IIRin_p[2] ),
.dinp4 (IIRin_p[1] ),
.dinp5 (IIRin_p[0] ),
.dinp6 (IIRin_p_r1[7] ),
.dinp7 (IIRin_p_r1[6] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p5 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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IIR_Filter_p8 inst_iir_p6 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.dinp0 (IIRin_p[6] ),
.dinp1 (IIRin_p[5] ),
.dinp2 (IIRin_p[4] ),
.dinp3 (IIRin_p[3] ),
.dinp4 (IIRin_p[2] ),
.dinp5 (IIRin_p[1] ),
.dinp6 (IIRin_p[0] ),
.dinp7 (IIRin_p_r1[7] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p6 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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IIR_Filter_p8 inst_iir_p7 (
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.clk (clk ),
.rstn (rstn ),
.en (en ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.dinp0 (IIRin_p[7] ),
.dinp1 (IIRin_p[6] ),
.dinp2 (IIRin_p[5] ),
.dinp3 (IIRin_p[4] ),
.dinp4 (IIRin_p[3] ),
.dinp5 (IIRin_p[2] ),
.dinp6 (IIRin_p[1] ),
.dinp7 (IIRin_p[0] ),
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
片上实时产生系数；增加了z_dsp.sv;删除了过去插值的相关文件；未来需要进一步提高代码可读性
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.ab_pow3_re (ab_pow3_re ),
.ab_pow3_im (ab_pow3_im ),
.ab_pow4_re (ab_pow4_re ),
.ab_pow4_im (ab_pow4_im ),
.ab_pow5_re (ab_pow5_re ),
.ab_pow5_im (ab_pow5_im ),
.ab_pow6_re (ab_pow6_re ),
.ab_pow6_im (ab_pow6_im ),
.ab_pow7_re (ab_pow7_re ),
.ab_pow7_im (ab_pow7_im ),
.b_pow8_re (b_pow8_re ),
.b_pow8_im (b_pow8_im ),
.dout (IIRout_p7 )
An eight-channel parallel IIR filter, with the on-chip coefficient generation module yet to be developed, and no for loops used.
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);
endmodule