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This commit is contained in:
thfu 2025-03-17 14:31:37 +08:00
parent e32b5fa523
commit dabe5478db
11 changed files with 137 additions and 1008 deletions
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280
rtl/z_dsp/CoefGen.sv
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@ -9,149 +9,77 @@ module CoefGen #(
,input clk
,input [5:0] vldi
,input signed [31:0] a0_re
,input signed [31:0] a0_im
,input signed [31:0] b0_re
,input signed [31:0] b0_im
,input signed [31:0] a1_re
,input signed [31:0] a1_im
,input signed [31:0] b1_re
,input signed [31:0] b1_im
,input signed [31:0] a2_re
,input signed [31:0] a2_im
,input signed [31:0] b2_re
,input signed [31:0] b2_im
,input signed [31:0] a3_re
,input signed [31:0] a3_im
,input signed [31:0] b3_re
,input signed [31:0] b3_im
,input signed [31:0] a4_re
,input signed [31:0] a4_im
,input signed [31:0] b4_re
,input signed [31:0] b4_im
,input signed [31:0] a5_re
,input signed [31:0] a5_im
,input signed [31:0] b5_re
,input signed [31:0] b5_im
,output reg signed [31:0] a_re0
,output reg signed [31:0] a_im0
,output reg signed [31:0] b_re0
,output reg signed [31:0] b_im0
,output reg signed [31:0] ab_re0
,output reg signed [31:0] ab_im0
,output reg signed [31:0] abb_re0
,output reg signed [31:0] abb_im0
,output reg signed [31:0] ab_pow3_re0
,output reg signed [31:0] ab_pow3_im0
,output reg signed [31:0] ab_pow4_re0
,output reg signed [31:0] ab_pow4_im0
,output reg signed [31:0] ab_pow5_re0
,output reg signed [31:0] ab_pow5_im0
,output reg signed [31:0] ab_pow6_re0
,output reg signed [31:0] ab_pow6_im0
,output reg signed [31:0] ab_pow7_re0
,output reg signed [31:0] ab_pow7_im0
,output reg signed [31:0] b_pow8_re0
,output reg signed [31:0] b_pow8_im0
,output reg signed [31:0] a_re1
,output reg signed [31:0] a_im1
,output reg signed [31:0] b_re1
,output reg signed [31:0] b_im1
,output reg signed [31:0] ab_re1
,output reg signed [31:0] ab_im1
,output reg signed [31:0] abb_re1
,output reg signed [31:0] abb_im1
,output reg signed [31:0] ab_pow3_re1
,output reg signed [31:0] ab_pow3_im1
,output reg signed [31:0] ab_pow4_re1
,output reg signed [31:0] ab_pow4_im1
,output reg signed [31:0] ab_pow5_re1
,output reg signed [31:0] ab_pow5_im1
,output reg signed [31:0] ab_pow6_re1
,output reg signed [31:0] ab_pow6_im1
,output reg signed [31:0] ab_pow7_re1
,output reg signed [31:0] ab_pow7_im1
,output reg signed [31:0] b_pow8_re1
,output reg signed [31:0] b_pow8_im1
,output reg signed [31:0] a_re2
,output reg signed [31:0] a_im2
,output reg signed [31:0] b_re2
,output reg signed [31:0] b_im2
,output reg signed [31:0] ab_re2
,output reg signed [31:0] ab_im2
,output reg signed [31:0] abb_re2
,output reg signed [31:0] abb_im2
,output reg signed [31:0] ab_pow3_re2
,output reg signed [31:0] ab_pow3_im2
,output reg signed [31:0] ab_pow4_re2
,output reg signed [31:0] ab_pow4_im2
,output reg signed [31:0] ab_pow5_re2
,output reg signed [31:0] ab_pow5_im2
,output reg signed [31:0] ab_pow6_re2
,output reg signed [31:0] ab_pow6_im2
,output reg signed [31:0] ab_pow7_re2
,output reg signed [31:0] ab_pow7_im2
,output reg signed [31:0] b_pow8_re2
,output reg signed [31:0] b_pow8_im2
,output reg signed [31:0] a_re3
,output reg signed [31:0] a_im3
,output reg signed [31:0] b_re3
,output reg signed [31:0] b_im3
,output reg signed [31:0] ab_re3
,output reg signed [31:0] ab_im3
,output reg signed [31:0] abb_re3
,output reg signed [31:0] abb_im3
,output reg signed [31:0] ab_pow3_re3
,output reg signed [31:0] ab_pow3_im3
,output reg signed [31:0] ab_pow4_re3
,output reg signed [31:0] ab_pow4_im3
,output reg signed [31:0] ab_pow5_re3
,output reg signed [31:0] ab_pow5_im3
,output reg signed [31:0] ab_pow6_re3
,output reg signed [31:0] ab_pow6_im3
,output reg signed [31:0] ab_pow7_re3
,output reg signed [31:0] ab_pow7_im3
,output reg signed [31:0] b_pow8_re3
,output reg signed [31:0] b_pow8_im3
,output reg signed [31:0] a_re4
,output reg signed [31:0] a_im4
,output reg signed [31:0] b_re4
,output reg signed [31:0] b_im4
,output reg signed [31:0] ab_re4
,output reg signed [31:0] ab_im4
,output reg signed [31:0] abb_re4
,output reg signed [31:0] abb_im4
,output reg signed [31:0] ab_pow3_re4
,output reg signed [31:0] ab_pow3_im4
,output reg signed [31:0] ab_pow4_re4
,output reg signed [31:0] ab_pow4_im4
,output reg signed [31:0] ab_pow5_re4
,output reg signed [31:0] ab_pow5_im4
,output reg signed [31:0] ab_pow6_re4
,output reg signed [31:0] ab_pow6_im4
,output reg signed [31:0] ab_pow7_re4
,output reg signed [31:0] ab_pow7_im4
,output reg signed [31:0] b_pow8_re4
,output reg signed [31:0] b_pow8_im4
,output reg signed [31:0] a_re5
,output reg signed [31:0] a_im5
,output reg signed [31:0] b_re5
,output reg signed [31:0] b_im5
,output reg signed [31:0] ab_re5
,output reg signed [31:0] ab_im5
,output reg signed [31:0] abb_re5
,output reg signed [31:0] abb_im5
,output reg signed [31:0] ab_pow3_re5
,output reg signed [31:0] ab_pow3_im5
,output reg signed [31:0] ab_pow4_re5
,output reg signed [31:0] ab_pow4_im5
,output reg signed [31:0] ab_pow5_re5
,output reg signed [31:0] ab_pow5_im5
,output reg signed [31:0] ab_pow6_re5
,output reg signed [31:0] ab_pow6_im5
,output reg signed [31:0] ab_pow7_re5
,output reg signed [31:0] ab_pow7_im5
,output reg signed [31:0] b_pow8_re5
,output reg signed [31:0] b_pow8_im5
);
@ -160,60 +88,42 @@ wire vldi_or = | vldi;
sirv_gnrl_dffr #(1) dff_vldi_or_1(vldi_or, vldi_or_r1 ,clk,rstn);
reg signed [data_in_width-1:0] a_re_r1;
reg signed [data_in_width-1:0] a_im_r1;
reg signed [data_in_width-1:0] b_re_r1;
reg signed [data_in_width-1:0] b_im_r1;
always @(posedge clk or negedge rstn) begin
if(rstn == 1'b0) begin
a_re_r1 <= 'h0;
a_im_r1 <= 'h0;
b_re_r1 <= 'h0;
b_im_r1 <= 'h0;
end
else if(|vldi) begin
case(1'b1)
vldi[0]: begin
a_re_r1 <= a0_re;
a_im_r1 <= a0_im;
b_re_r1 <= b0_re;
b_im_r1 <= b0_im;
end
vldi[1]: begin
a_re_r1 <= a1_re;
a_im_r1 <= a1_im;
b_re_r1 <= b1_re;
b_im_r1 <= b1_im;
end
vldi[2]: begin
a_re_r1 <= a2_re;
a_im_r1 <= a2_im;
b_re_r1 <= b2_re;
b_im_r1 <= b2_im;
end
vldi[3]: begin
a_re_r1 <= a3_re;
a_im_r1 <= a3_im;
b_re_r1 <= b3_re;
b_im_r1 <= b3_im;
end
vldi[4]: begin
a_re_r1 <= a4_re;
a_im_r1 <= a4_im;
b_re_r1 <= b4_re;
b_im_r1 <= b4_im;
end
vldi[5]: begin
a_re_r1 <= a5_re;
a_im_r1 <= a5_im;
b_re_r1 <= b5_re;
b_im_r1 <= b5_im;
end
// default: begin
// a_re_r1 <= a_re[0];
// a_im_r1 <= a_im[0];
// b_re_r1 <= b_re[0];
// b_im_r1 <= b_im[0];
// end
endcase
end
@ -259,142 +169,97 @@ assign en_h = vldi_or == 1 && vldi_or_r1 == 0 && cnt0 == 0;
assign en_l = end_cnt0;
reg signed [data_in_width-1:0] bin_re;
reg signed [data_in_width-1:0] bin_im;
wire signed [data_in_width-1:0] bout_re;
wire signed [data_in_width-1:0] bout_im;
always @(*)begin
if(en_r1) begin
bin_re <= bout_re;
bin_im <= bout_im;
end
else begin
bin_re <= 32'd2147483647;
bin_im <= 0;
end
end
mult_C
mult_real
#(
.A_width(data_in_width)
,.B_width(data_in_width)
,.C_width(coef_width)
,.D_width(coef_width)
,.o_width(data_in_width)
)
inst_c1 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.a (bin_re ),
.b (bin_im ),
.c (b_re_r1 ),
.d (b_im_r1 ),
.Re (bout_re ),
.Im (bout_im )
.din (bin_re ),
.coef (b_re_r1 ),
.dout (bout_re )
);
wire signed [data_in_width-1:0] abo_re;
wire signed [data_in_width-1:0] abo_im;
mult_C
mult_real
#(
.A_width(data_in_width)
,.B_width(data_in_width)
,.C_width(coef_width)
,.D_width(coef_width)
,.o_width(data_in_width)
)
inst_c2 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.a (bin_re ),
.b (bin_im ),
.c (a_re_r1 ),
.d (a_im_r1 ),
.Re (abo_re ),
.Im (abo_im )
.din (bin_re ),
.coef (a_re_r1 ),
.dout (abo_re )
);
reg signed [coef_width-1 :0] ao_re_r1 ;
reg signed [coef_width-1 :0] ao_im_r1 ;
reg signed [coef_width-1 :0] ab_re_r1 ;
reg signed [coef_width-1 :0] ab_im_r1 ;
reg signed [coef_width-1 :0] abb_re_r1 ;
reg signed [coef_width-1 :0] abb_im_r1 ;
reg signed [coef_width-1 :0] ab_pow3_re_r1 ;
reg signed [coef_width-1 :0] ab_pow3_im_r1 ;
reg signed [coef_width-1 :0] ab_pow4_re_r1 ;
reg signed [coef_width-1 :0] ab_pow4_im_r1 ;
reg signed [coef_width-1 :0] ab_pow5_re_r1 ;
reg signed [coef_width-1 :0] ab_pow5_im_r1 ;
reg signed [coef_width-1 :0] ab_pow6_re_r1 ;
reg signed [coef_width-1 :0] ab_pow6_im_r1 ;
reg signed [coef_width-1 :0] ab_pow7_re_r1 ;
reg signed [coef_width-1 :0] ab_pow7_im_r1 ;
reg signed [coef_width-1 :0] bo_re_r1 ;
reg signed [coef_width-1 :0] bo_im_r1 ;
reg signed [coef_width-1 :0] b_pow8_re_r1 ;
reg signed [coef_width-1 :0] b_pow8_im_r1 ;
always @(posedge clk or negedge rstn)begin
if(!rstn)begin
ao_re_r1 <= 0;
ao_im_r1 <= 0;
ab_re_r1 <= 0;
ab_im_r1 <= 0;
abb_re_r1 <= 0;
abb_im_r1 <= 0;
ab_pow3_re_r1 <= 0;
ab_pow3_im_r1 <= 0;
ab_pow4_re_r1 <= 0;
ab_pow4_im_r1 <= 0;
ab_pow5_re_r1 <= 0;
ab_pow5_im_r1 <= 0;
ab_pow6_re_r1 <= 0;
ab_pow6_im_r1 <= 0;
ab_pow7_re_r1 <= 0;
ab_pow7_im_r1 <= 0;
bo_re_r1 <= 0;
bo_im_r1 <= 0;
b_pow8_re_r1 <= 0;
b_pow8_im_r1 <= 0;
end
else if(add_cnt0 && cnt0 == 1 && en_r1)begin
ao_re_r1 <= abo_re;
ao_im_r1 <= abo_im;
bo_re_r1 <= bin_re;
bo_im_r1 <= bin_im;
end
else if(add_cnt0 && cnt0 == 2 && en_r1)begin
ab_re_r1 <= abo_re;
ab_im_r1 <= abo_im;
end
else if(add_cnt0 && cnt0 == 3 && en_r1)begin
abb_re_r1 <= abo_re;
abb_im_r1 <= abo_im;
end
else if(add_cnt0 && cnt0 == 4 && en_r1)begin
ab_pow3_re_r1 <= abo_re;
ab_pow3_im_r1 <= abo_im;
end
else if(add_cnt0 && cnt0 == 5 && en_r1)begin
ab_pow4_re_r1 <= abo_re;
ab_pow4_im_r1 <= abo_im;
end
else if(add_cnt0 && cnt0 == 6 && en_r1)begin
ab_pow5_re_r1 <= abo_re;
ab_pow5_im_r1 <= abo_im;
end
else if(add_cnt0 && cnt0 == 7 && en_r1)begin
ab_pow6_re_r1 <= abo_re;
ab_pow6_im_r1 <= abo_im;
end
else if(cnt0 == 0 && en_r1)begin
ab_pow7_re_r1 <= abo_re;
ab_pow7_im_r1 <= abo_im;
b_pow8_re_r1 <= bin_re;
b_pow8_im_r1 <= bin_im;
end
// else begin
// end
@ -424,279 +289,150 @@ sirv_gnrl_dffr #(6) dff_vldi_10(vldi_r9, vldi_r10,clk,rstn);
always @(posedge clk or negedge rstn) begin
if(!rstn) begin
a_re0 <= 0;
a_im0 <= 0;
b_re0 <= 0;
b_im0 <= 0;
ab_re0 <= 0;
ab_im0 <= 0;
abb_re0 <= 0;
abb_im0 <= 0;
ab_pow3_re0 <= 0;
ab_pow3_im0 <= 0;
ab_pow4_re0 <= 0;
ab_pow4_im0 <= 0;
ab_pow5_re0 <= 0;
ab_pow5_im0 <= 0;
ab_pow6_re0 <= 0;
ab_pow6_im0 <= 0;
ab_pow7_re0 <= 0;
ab_pow7_im0 <= 0;
b_pow8_re0 <= 0;
b_pow8_im0 <= 0;
a_re1 <= 0;
a_im1 <= 0;
b_re1 <= 0;
b_im1 <= 0;
ab_re1 <= 0;
ab_im1 <= 0;
abb_re1 <= 0;
abb_im1 <= 0;
ab_pow3_re1 <= 0;
ab_pow3_im1 <= 0;
ab_pow4_re1 <= 0;
ab_pow4_im1 <= 0;
ab_pow5_re1 <= 0;
ab_pow5_im1 <= 0;
ab_pow6_re1 <= 0;
ab_pow6_im1 <= 0;
ab_pow7_re1 <= 0;
ab_pow7_im1 <= 0;
b_pow8_re1 <= 0;
b_pow8_im1 <= 0;
a_re2 <= 0;
a_im2 <= 0;
b_re2 <= 0;
b_im2 <= 0;
ab_re2 <= 0;
ab_im2 <= 0;
abb_re2 <= 0;
abb_im2 <= 0;
ab_pow3_re2 <= 0;
ab_pow3_im2 <= 0;
ab_pow4_re2 <= 0;
ab_pow4_im2 <= 0;
ab_pow5_re2 <= 0;
ab_pow5_im2 <= 0;
ab_pow6_re2 <= 0;
ab_pow6_im2 <= 0;
ab_pow7_re2 <= 0;
ab_pow7_im2 <= 0;
b_pow8_re2 <= 0;
b_pow8_im2 <= 0;
a_re3 <= 0;
a_im3 <= 0;
b_re3 <= 0;
b_im3 <= 0;
ab_re3 <= 0;
ab_im3 <= 0;
abb_re3 <= 0;
abb_im3 <= 0;
ab_pow3_re3 <= 0;
ab_pow3_im3 <= 0;
ab_pow4_re3 <= 0;
ab_pow4_im3 <= 0;
ab_pow5_re3 <= 0;
ab_pow5_im3 <= 0;
ab_pow6_re3 <= 0;
ab_pow6_im3 <= 0;
ab_pow7_re3 <= 0;
ab_pow7_im3 <= 0;
b_pow8_re3 <= 0;
b_pow8_im3 <= 0;
a_re4 <= 0;
a_im4 <= 0;
b_re4 <= 0;
b_im4 <= 0;
ab_re4 <= 0;
ab_im4 <= 0;
abb_re4 <= 0;
abb_im4 <= 0;
ab_pow3_re4 <= 0;
ab_pow3_im4 <= 0;
ab_pow4_re4 <= 0;
ab_pow4_im4 <= 0;
ab_pow5_re4 <= 0;
ab_pow5_im4 <= 0;
ab_pow6_re4 <= 0;
ab_pow6_im4 <= 0;
ab_pow7_re4 <= 0;
ab_pow7_im4 <= 0;
b_pow8_re4 <= 0;
b_pow8_im4 <= 0;
a_re5 <= 0;
a_im5 <= 0;
b_re5 <= 0;
b_im5 <= 0;
ab_re5 <= 0;
ab_im5 <= 0;
abb_re5 <= 0;
abb_im5 <= 0;
ab_pow3_re5 <= 0;
ab_pow3_im5 <= 0;
ab_pow4_re5 <= 0;
ab_pow4_im5 <= 0;
ab_pow5_re5 <= 0;
ab_pow5_im5 <= 0;
ab_pow6_re5 <= 0;
ab_pow6_im5 <= 0;
ab_pow7_re5 <= 0;
ab_pow7_im5 <= 0;
b_pow8_re5 <= 0;
b_pow8_im5 <= 0;
end
else if(|vldi_r10) begin
case(1'b1)
vldi_r10[0]: begin
a_re0 <= ao_re_r1 ;
a_im0 <= ao_im_r1 ;
b_re0 <= bo_re_r1 ;
b_im0 <= bo_im_r1 ;
ab_re0 <= ab_re_r1 ;
ab_im0 <= ab_im_r1 ;
abb_re0 <= abb_re_r1 ;
abb_im0 <= abb_im_r1 ;
ab_pow3_re0 <= ab_pow3_re_r1;
ab_pow3_im0 <= ab_pow3_im_r1;
ab_pow4_re0 <= ab_pow4_re_r1;
ab_pow4_im0 <= ab_pow4_im_r1;
ab_pow5_re0 <= ab_pow5_re_r1;
ab_pow5_im0 <= ab_pow5_im_r1;
ab_pow6_re0 <= ab_pow6_re_r1;
ab_pow6_im0 <= ab_pow6_im_r1;
ab_pow7_re0 <= ab_pow7_re_r1;
ab_pow7_im0 <= ab_pow7_im_r1;
b_pow8_re0 <= b_pow8_re_r1 ;
b_pow8_im0 <= b_pow8_im_r1 ;
end
vldi_r10[1]: begin
a_re1 <= ao_re_r1 ;
a_im1 <= ao_im_r1 ;
b_re1 <= bo_re_r1 ;
b_im1 <= bo_im_r1 ;
ab_re1 <= ab_re_r1 ;
ab_im1 <= ab_im_r1 ;
abb_re1 <= abb_re_r1 ;
abb_im1 <= abb_im_r1 ;
ab_pow3_re1 <= ab_pow3_re_r1;
ab_pow3_im1 <= ab_pow3_im_r1;
ab_pow4_re1 <= ab_pow4_re_r1;
ab_pow4_im1 <= ab_pow4_im_r1;
ab_pow5_re1 <= ab_pow5_re_r1;
ab_pow5_im1 <= ab_pow5_im_r1;
ab_pow6_re1 <= ab_pow6_re_r1;
ab_pow6_im1 <= ab_pow6_im_r1;
ab_pow7_re1 <= ab_pow7_re_r1;
ab_pow7_im1 <= ab_pow7_im_r1;
b_pow8_re1 <= b_pow8_re_r1 ;
b_pow8_im1 <= b_pow8_im_r1 ;
end
vldi_r10[2]: begin
a_re2 <= ao_re_r1 ;
a_im2 <= ao_im_r1 ;
b_re2 <= bo_re_r1 ;
b_im2 <= bo_im_r1 ;
ab_re2 <= ab_re_r1 ;
ab_im2 <= ab_im_r1 ;
abb_re2 <= abb_re_r1 ;
abb_im2 <= abb_im_r1 ;
ab_pow3_re2 <= ab_pow3_re_r1;
ab_pow3_im2 <= ab_pow3_im_r1;
ab_pow4_re2 <= ab_pow4_re_r1;
ab_pow4_im2 <= ab_pow4_im_r1;
ab_pow5_re2 <= ab_pow5_re_r1;
ab_pow5_im2 <= ab_pow5_im_r1;
ab_pow6_re2 <= ab_pow6_re_r1;
ab_pow6_im2 <= ab_pow6_im_r1;
ab_pow7_re2 <= ab_pow7_re_r1;
ab_pow7_im2 <= ab_pow7_im_r1;
b_pow8_re2 <= b_pow8_re_r1 ;
b_pow8_im2 <= b_pow8_im_r1 ;
end
vldi_r10[3]: begin
a_re3 <= ao_re_r1 ;
a_im3 <= ao_im_r1 ;
b_re3 <= bo_re_r1 ;
b_im3 <= bo_im_r1 ;
ab_re3 <= ab_re_r1 ;
ab_im3 <= ab_im_r1 ;
abb_re3 <= abb_re_r1 ;
abb_im3 <= abb_im_r1 ;
ab_pow3_re3 <= ab_pow3_re_r1;
ab_pow3_im3 <= ab_pow3_im_r1;
ab_pow4_re3 <= ab_pow4_re_r1;
ab_pow4_im3 <= ab_pow4_im_r1;
ab_pow5_re3 <= ab_pow5_re_r1;
ab_pow5_im3 <= ab_pow5_im_r1;
ab_pow6_re3 <= ab_pow6_re_r1;
ab_pow6_im3 <= ab_pow6_im_r1;
ab_pow7_re3 <= ab_pow7_re_r1;
ab_pow7_im3 <= ab_pow7_im_r1;
b_pow8_re3 <= b_pow8_re_r1 ;
b_pow8_im3 <= b_pow8_im_r1 ;
end
vldi_r10[4]: begin
a_re4 <= ao_re_r1 ;
a_im4 <= ao_im_r1 ;
b_re4 <= bo_re_r1 ;
b_im4 <= bo_im_r1 ;
ab_re4 <= ab_re_r1 ;
ab_im4 <= ab_im_r1 ;
abb_re4 <= abb_re_r1 ;
abb_im4 <= abb_im_r1 ;
ab_pow3_re4 <= ab_pow3_re_r1;
ab_pow3_im4 <= ab_pow3_im_r1;
ab_pow4_re4 <= ab_pow4_re_r1;
ab_pow4_im4 <= ab_pow4_im_r1;
ab_pow5_re4 <= ab_pow5_re_r1;
ab_pow5_im4 <= ab_pow5_im_r1;
ab_pow6_re4 <= ab_pow6_re_r1;
ab_pow6_im4 <= ab_pow6_im_r1;
ab_pow7_re4 <= ab_pow7_re_r1;
ab_pow7_im4 <= ab_pow7_im_r1;
b_pow8_re4 <= b_pow8_re_r1 ;
b_pow8_im4 <= b_pow8_im_r1 ;
end
vldi_r10[5]: begin
a_re5 <= ao_re_r1 ;
a_im5 <= ao_im_r1 ;
b_re5 <= bo_re_r1 ;
b_im5 <= bo_im_r1 ;
ab_re5 <= ab_re_r1 ;
ab_im5 <= ab_im_r1 ;
abb_re5 <= abb_re_r1 ;
abb_im5 <= abb_im_r1 ;
ab_pow3_re5 <= ab_pow3_re_r1;
ab_pow3_im5 <= ab_pow3_im_r1;
ab_pow4_re5 <= ab_pow4_re_r1;
ab_pow4_im5 <= ab_pow4_im_r1;
ab_pow5_re5 <= ab_pow5_re_r1;
ab_pow5_im5 <= ab_pow5_im_r1;
ab_pow6_re5 <= ab_pow6_re_r1;
ab_pow6_im5 <= ab_pow6_im_r1;
ab_pow7_re5 <= ab_pow7_re_r1;
ab_pow7_im5 <= ab_pow7_im_r1;
b_pow8_re5 <= b_pow8_re_r1 ;
b_pow8_im5 <= b_pow8_im_r1 ;
end
// default: begin
// ao_re[0] <= 'h0;
// ao_im[0] <= 'h0;
// ab_re[0] <= 'h0;
// ab_im[0] <= 'h0;
// abb_re[0] <= 'h0;
// abb_im[0] <= 'h0;
// ab_pow3_re[0] <= 'h0;
// ab_pow3_im[0] <= 'h0;
// ab_pow4_re[0] <= 'h0;
// ab_pow4_im[0] <= 'h0;
// ab_pow5_re[0] <= 'h0;
// ab_pow5_im[0] <= 'h0;
// ab_pow6_re[0] <= 'h0;
// ab_pow6_im[0] <= 'h0;
// ab_pow7_re[0] <= 'h0;
// ab_pow7_im[0] <= 'h0;
// b_pow8_re[0] <= 'h0;
// b_pow8_im[0] <= 'h0;
// end
endcase
end

51
rtl/z_dsp/IIR_Filter_p1.v
View File

@ -45,73 +45,56 @@ module IIR_Filter_p1 #(
,input en
,input signed [data_in_width-1 :0] din_re // Re(x(t))
,input signed [cascade_in_width-1:0] dout_r1_re // Re(y(t-1))
,input signed [cascade_in_width-1:0] dout_r1_im // Im(y(t-1))
,input signed [coef_width-1 :0] a_re
,input signed [coef_width-1 :0] a_im
,input signed [coef_width-1 :0] b_re
,input signed [coef_width-1 :0] b_im
,output signed [data_out_width-1:0] dout_re // Re(y(t-16))
,output signed [data_out_width-1:0] dout_im // Im(y(t-16))
);
wire signed [temp_var_width-1 :0] x1_re;
wire signed [temp_var_width-1 :0] x1_im;
wire signed [temp_var_width-1 :0] y1_re;
wire signed [temp_var_width-1 :0] y1_im;
wire signed [temp_var_width :0] y_re;
wire signed [temp_var_width :0] y_im;
wire signed [data_out_width-1:0] y_re_trunc;
wire signed [data_out_width-1:0] y_im_trunc;
// x1 = a * din delay M = a*x(t-8)
mult_x
mult_real
#(
.A_width (data_in_width )
,.C_width (coef_width )
,.D_width (coef_width )
,.C_width (coef_width )
,.o_width (temp_var_width )
)
inst_c1 (
.clk (clk ),
.clk (clk ),
.rstn (rstn ),
.en (en ),
.a (din_re ),
.c (a_re ),
.d (a_im ),
.Re (x1_re ),
.Im (x1_im )
.din (din_re ),
.coef (a_re ),
.dout (x1_re )
);
// y1 = b * dout_r1 delay M = b*y(t-9)
// y = y1+x1 = a*x(t-8)+b*y(t-9) = y(t-8)
mult_C
mult_real
#(
.A_width (cascade_in_width )
,.B_width (cascade_in_width )
,.C_width (coef_width )
,.D_width (coef_width )
,.o_width (temp_var_width )
.A_width (cascade_in_width )
,.C_width (coef_width )
,.o_width (temp_var_width )
)
inst_c3 (
inst_c2 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.a (dout_r1_re ),
.b (dout_r1_im ),
.c (b_re ),
.d (b_im ),
.Re (y1_re ),
.Im (y1_im )
.din (dout_r1_re ),
.coef (b_re ),
.dout (y1_re )
);
assign y_re = x1_re + y1_re;
assign y_im = x1_im + y1_im;
// dout = round(y) delay M = round(y(t-16))
@ -120,13 +103,7 @@ trunc #(
,.msb (temp_var_width-1 )
,.lsb (temp_var_width-data_out_width )
) round_u1 (clk, rstn, en, y_re, y_re_trunc);
trunc #(
.diw (temp_var_width+1 )
,.msb (temp_var_width-1 )
,.lsb (temp_var_width-data_out_width )
) round_u2 (clk, rstn, en, y_im, y_im_trunc);
assign dout_re = y_re_trunc;
assign dout_im = y_im_trunc;
endmodule

68
rtl/z_dsp/IIR_Filter_p8.v
View File

@ -19,26 +19,16 @@ module IIR_Filter_p8 #(
,input signed [data_in_width-1 :0] dinp7 //x(8n+9)
,input signed [coef_width-1 :0] a_re
,input signed [coef_width-1 :0] a_im
,input signed [coef_width-1 :0] ab_re
,input signed [coef_width-1 :0] ab_im
,input signed [coef_width-1 :0] abb_re
,input signed [coef_width-1 :0] abb_im
,input signed [coef_width-1 :0] ab_pow3_re
,input signed [coef_width-1 :0] ab_pow3_im
,input signed [coef_width-1 :0] ab_pow4_re
,input signed [coef_width-1 :0] ab_pow4_im
,input signed [coef_width-1 :0] ab_pow5_re
,input signed [coef_width-1 :0] ab_pow5_im
,input signed [coef_width-1 :0] ab_pow6_re
,input signed [coef_width-1 :0] ab_pow6_im
,input signed [coef_width-1 :0] ab_pow7_re
,input signed [coef_width-1 :0] ab_pow7_im
,input signed [coef_width-1 :0] b_pow8_re
,input signed [coef_width-1 :0] b_pow8_im
,output signed [data_out_width-1:0] dout_re // Re(y(8n-8))
,output signed [data_out_width-1:0] dout_im // Im(y(8n-8))
);
wire signed [data_in_width-1 :0] dinp [7:0];
@ -61,32 +51,17 @@ assign ab_pow_re[2] = abb_re;
assign ab_pow_re[1] = ab_re;
assign ab_pow_re[0] = a_re;
wire signed [coef_width-1 :0] ab_pow_im [7:0];
assign ab_pow_im[7] = ab_pow7_im;
assign ab_pow_im[6] = ab_pow6_im;
assign ab_pow_im[5] = ab_pow5_im;
assign ab_pow_im[4] = ab_pow4_im;
assign ab_pow_im[3] = ab_pow3_im;
assign ab_pow_im[2] = abb_im;
assign ab_pow_im[1] = ab_im;
assign ab_pow_im[0] = a_im;
wire signed [temp_var_width-1 :0] x_re [0:7];
wire signed [temp_var_width-1 :0] x_im [0:7];
wire signed [temp_var_width+3 :0] v_re;
wire signed [temp_var_width+3 :0] v_im;
reg signed [temp_var_width+3 :0] v1_re;
reg signed [temp_var_width+3 :0] v1_im;
wire signed [temp_var_width+3 :0] y_re;
wire signed [temp_var_width+3 :0] y_im;
wire signed [temp_var_width+3 :0] y1_re;
wire signed [temp_var_width+3 :0] y1_im;
wire signed [data_out_width-1:0] y_re_trunc;
wire signed [data_out_width-1:0] y_im_trunc;
// x[0] = (dinp0 * a_re) delay M = a*x(8n+8)
// x[1] = (dinp1 * ab_re) delay M = a*b*x(8n+7)
@ -99,20 +74,17 @@ wire signed [data_out_width-1:0] y_im_trunc;
genvar i;
generate
for (i = 0; i < 8; i = i + 1) begin: mult_c_inst
mult_x #(
mult_real #(
.A_width (data_in_width ),
.C_width (coef_width ),
.D_width (coef_width ),
.o_width (temp_var_width )
) inst_c (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.a (dinp[i] ),
.c (ab_pow_re[i] ),
.d (ab_pow_im[i] ),
.Re (x_re[i] ),
.Im (x_im[i] )
.clk (clk ),
.rstn (rstn ),
.en (en ),
.din (dinp[i] ),
.coef (ab_pow_re[i]),
.dout (x_re[i] )
);
end
endgenerate
@ -120,50 +92,40 @@ endgenerate
// v1 = sum_{i=0,1,...,7}{x[i]} delay M = sum_{i=0,1,...,7}{a*b^i*x(8n-i)}
assign v_re = x_re[0] + x_re[1] +x_re[2] +x_re[3] +x_re[4] +x_re[5] +x_re[6] +x_re[7];
assign v_im = x_im[0] + x_im[1] +x_im[2] +x_im[3] +x_im[4] +x_im[5] +x_im[6] +x_im[7];
always @(posedge clk or negedge rstn)
if (!rstn)
begin
v1_re <= 'h0;
v1_im <= 'h0;
end
else if(en)
begin
v1_re <= v_re;
v1_im <= v_im;
end
else
begin
v1_re <= v1_re;
v1_im <= v1_im;
end
// y1 = (b^8 * y) delay M = b^8*y(8n-8)
// y = v1 + y1 = sum_{i=0,1,...,7}{a*b^i*x(8n-i)} + b^8*y(8n-8) = y(8n)
mult_C
mult_real
#(
.A_width (temp_var_width+4 )
,.B_width (temp_var_width+4 )
,.C_width (coef_width )
,.D_width (coef_width )
,.C_width (coef_width )
,.o_width (temp_var_width+4 )
)
inst_c9 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.a (y_re ),
.b (y_im ),
.c (b_pow8_re ),
.d (b_pow8_im ),
.Re (y1_re ),
.Im (y1_im )
.din (y_re ),
.coef (b_pow8_re ),
.dout (y1_re )
);
assign y_re = v1_re + y1_re;
assign y_im = v1_im + y1_im;
// dout = round(y) delay M = round(y(8n-8))
trunc #(
@ -171,15 +133,9 @@ trunc #(
,.msb (temp_var_width-1 )
,.lsb (temp_var_width-data_out_width )
) round_u1 (clk, rstn, en, y_re, y_re_trunc);
trunc #(
.diw (temp_var_width+4 )
,.msb (temp_var_width-1 )
,.lsb (temp_var_width-data_out_width )
) round_u2 (clk, rstn, en, y_im, y_im_trunc);
assign dout_re = y_re_trunc;
assign dout_im = y_im_trunc;
endmodule

176
rtl/z_dsp/IIR_top.v
View File

@ -7,41 +7,31 @@ module IIR_top #(
input rstn
,input clk
,input en
,input signed [15 :0] IIRin_p0 // x(8n+9)
,input signed [15 :0] IIRin_p1 // x(8n+10)
,input signed [15 :0] IIRin_p2 // x(8n+11)
,input signed [15 :0] IIRin_p3 // x(8n+12)
,input signed [15 :0] IIRin_p4 // x(8n+13)
,input signed [15 :0] IIRin_p5 // x(8n+14)
,input signed [15 :0] IIRin_p6 // x(8n+15)
,input signed [15 :0] IIRin_p7 // x(8n+16)
,input signed [15 :0] IIRin_p0_r2 // x(8n+9) delay 2M -> x(8n- 7)
,input signed [15 :0] IIRin_p1_r4 // x(8n+10) delay 4M -> x(8n-22)
,input signed [15 :0] IIRin_p2_r6 // x(8n+11) delay 6M -> x(8n-37)
,input signed [15 :0] IIRin_p3_r8 // x(8n+12) delay 8M -> x(8n-52)
,input signed [15 :0] IIRin_p4_r10 // x(8n+13) delay 10M -> x(8n-67)
,input signed [15 :0] IIRin_p5_r12 // x(8n+14) delay 12M -> x(8n-82)
,input signed [15 :0] IIRin_p6_r14 // x(8n+15) delay 14M -> x(8n-97)
,input signed [15 :0] IIRin_p0 // x(8n+9)
,input signed [15 :0] IIRin_p1 // x(8n+10)
,input signed [15 :0] IIRin_p2 // x(8n+11)
,input signed [15 :0] IIRin_p3 // x(8n+12)
,input signed [15 :0] IIRin_p4 // x(8n+13)
,input signed [15 :0] IIRin_p5 // x(8n+14)
,input signed [15 :0] IIRin_p6 // x(8n+15)
,input signed [15 :0] IIRin_p7 // x(8n+16)
,input signed [15 :0] IIRin_p0_r2 // x(8n+9) delay 2M -> x(8n- 7)
,input signed [15 :0] IIRin_p1_r4 // x(8n+10) delay 4M -> x(8n-22)
,input signed [15 :0] IIRin_p2_r6 // x(8n+11) delay 6M -> x(8n-37)
,input signed [15 :0] IIRin_p3_r8 // x(8n+12) delay 8M -> x(8n-52)
,input signed [15 :0] IIRin_p4_r10 // x(8n+13) delay 10M -> x(8n-67)
,input signed [15 :0] IIRin_p5_r12 // x(8n+14) delay 12M -> x(8n-82)
,input signed [15 :0] IIRin_p6_r14 // x(8n+15) delay 14M -> x(8n-97)
,input signed [31 :0] a_re
,input signed [31 :0] a_im
,input signed [31 :0] b_re
,input signed [31 :0] b_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
,output signed [data_out_width-1 :0] IIRout_p0 // y(8n-8)
,output signed [data_out_width-1 :0] IIRout_p1 // y(8n-23)
@ -61,21 +51,13 @@ wire signed [temp_var_width- 9:0] IIRout_p4_re;
wire signed [temp_var_width-11:0] IIRout_p5_re;
wire signed [temp_var_width-13:0] IIRout_p6_re;
wire signed [temp_var_width-15:0] IIRout_p7_re;
wire signed [temp_var_width- 1:0] IIRout_p0_im;
wire signed [temp_var_width- 3:0] IIRout_p1_im;
wire signed [temp_var_width- 5:0] IIRout_p2_im;
wire signed [temp_var_width- 7:0] IIRout_p3_im;
wire signed [temp_var_width- 9:0] IIRout_p4_im;
wire signed [temp_var_width-11:0] IIRout_p5_im;
wire signed [temp_var_width-13:0] IIRout_p6_im;
wire signed [temp_var_width-15:0] IIRout_p7_im;
IIR_Filter_p8 #(
.data_out_width (temp_var_width )
) inst_iir_p0 (
.clk (clk ),
.clk (clk ),
.rstn (rstn ),
.en (en ),
.dinp0 (IIRin_p7 ), // x(8n+16)
@ -87,148 +69,110 @@ IIR_Filter_p8 #(
.dinp6 (IIRin_p1 ), // x(8n+10)
.dinp7 (IIRin_p0 ), // x(8n+9)
.a_re (a_re ),
.a_im (a_im ),
.ab_re (ab_re ),
.ab_im (ab_im ),
.abb_re (abb_re ),
.abb_im (abb_im ),
.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_re (IIRout_p0_re ), // Re(y(8n-8))
.dout_im (IIRout_p0_im ) // Im(y(8n-8))
.dout_re (IIRout_p0_re ) // Re(y(8n-8))
);
IIR_Filter_p1 #(
.cascade_in_width (temp_var_width )
) inst_iir_p1(
.clk (clk ),
.rstn (rstn ),
.en (en ),
.rstn (rstn ),
.en (en ),
.din_re (IIRin_p0_r2 ), // x(8n-7)
.dout_r1_re (IIRout_p0_re ), // Re(y(8n-8))
.dout_r1_im (IIRout_p0_im ), // Im(y(8n-8))
.a_re (a_re ),
.a_im (a_im ),
.b_re (b_re ),
.b_im (b_im ),
.dout_re (IIRout_p1_re ), // Re(y(8n-23))
.dout_im (IIRout_p1_im ) // Im(y(8n-23))
.a_re (a_re ),
.b_re (b_re ),
.dout_re (IIRout_p1_re ) // Re(y(8n-23))
);
IIR_Filter_p1 #(
.cascade_in_width (temp_var_width-2 )
) inst_iir_p2 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.rstn (rstn ),
.en (en ),
.din_re (IIRin_p1_r4 ), // x(8n-22)
.dout_r1_re (IIRout_p1_re ), // Re(y(8n-23))
.dout_r1_im (IIRout_p1_im ), // Im(y(8n-23))
.a_re (a_re ),
.a_im (a_im ),
.b_re (b_re ),
.b_im (b_im ),
.dout_re (IIRout_p2_re ), // Re(y(8n-38))
.dout_im (IIRout_p2_im ) // Im(y(8n-38))
.a_re (a_re ),
.b_re (b_re ),
.dout_re (IIRout_p2_re ) // Re(y(8n-38))
);
IIR_Filter_p1 #(
.cascade_in_width (temp_var_width-4 )
) inst_iir_p3 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.rstn (rstn ),
.en (en ),
.din_re (IIRin_p2_r6 ), // x(8n-37)
.dout_r1_re (IIRout_p2_re ), // Re(y(8n-38))
.dout_r1_im (IIRout_p2_im ), // Im(y(8n-38))
.a_re (a_re ),
.a_im (a_im ),
.b_re (b_re ),
.b_im (b_im ),
.dout_re (IIRout_p3_re ), // Re(y(8n-53))
.dout_im (IIRout_p3_im ) // Im(y(8n-53))
.a_re (a_re ),
.b_re (b_re ),
.dout_re (IIRout_p3_re ) // Re(y(8n-53))
);
IIR_Filter_p1 #(
.cascade_in_width (temp_var_width-6 )
) inst_iir_p4 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.rstn (rstn ),
.en (en ),
.din_re (IIRin_p3_r8 ), // x(8n-52)
.dout_r1_re (IIRout_p3_re ), // Re(y(8n-53))
.dout_r1_im (IIRout_p3_im ), // Im(y(8n-53))
.a_re (a_re ),
.a_im (a_im ),
.b_re (b_re ),
.b_im (b_im ),
.dout_re (IIRout_p4_re ), // Re(y(8n-68))
.dout_im (IIRout_p4_im ) // Im(y(8n-68))
.a_re (a_re ),
.b_re (b_re ),
.dout_re (IIRout_p4_re ) // Re(y(8n-68))
);
IIR_Filter_p1 #(
.cascade_in_width (temp_var_width-8 )
) inst_iir_p5 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.rstn (rstn ),
.en (en ),
.din_re (IIRin_p4_r10 ), // x(8n-67)
.dout_r1_re (IIRout_p4_re ), // Re(y(8n-68))
.dout_r1_im (IIRout_p4_im ), // Im(y(8n-68))
.a_re (a_re ),
.a_im (a_im ),
.b_re (b_re ),
.b_im (b_im ),
.dout_re (IIRout_p5_re ), // Re(y(8n-83))
.dout_im (IIRout_p5_im ) // Im(y(8n-83))
.a_re (a_re ),
.b_re (b_re ),
.dout_re (IIRout_p5_re ) // Re(y(8n-83))
);
IIR_Filter_p1 #(
.cascade_in_width (temp_var_width-10 )
) inst_iir_p6 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.rstn (rstn ),
.en (en ),
.din_re (IIRin_p5_r12 ), // x(8n-82)
.dout_r1_re (IIRout_p5_re ), // Re(y(8n-83))
.dout_r1_im (IIRout_p5_im ), // Im(y(8n-83))
.a_re (a_re ),
.a_im (a_im ),
.b_re (b_re ),
.b_im (b_im ),
.dout_re (IIRout_p6_re ), // Re(y(8n-98))
.dout_im (IIRout_p6_im ) // Im(y(8n-98))
.a_re (a_re ),
.b_re (b_re ),
.dout_re (IIRout_p6_re ) // Re(y(8n-98))
);
IIR_Filter_p1 #(
.cascade_in_width (temp_var_width-12 )
) inst_iir_p7 (
.clk (clk ),
.rstn (rstn ),
.en (en ),
.rstn (rstn ),
.en (en ),
.din_re (IIRin_p6_r14 ), // x(8n-97)
.dout_r1_re (IIRout_p6_re ), // Re(y(8n-98))
.dout_r1_im (IIRout_p6_im ), // Im(y(8n-98))
.a_re (a_re ),
.a_im (a_im ),
.b_re (b_re ),
.b_im (b_im ),
.dout_re (IIRout_p7_re ), // Re(y(8n-113))
.dout_im (IIRout_p7_im ) // Im(y(8n-113))
.a_re (a_re ),
.b_re (b_re ),
.dout_re (IIRout_p7_re ) // Re(y(8n-113))
);
assign IIRout_p0 = IIRout_p0_re[temp_var_width- 0-1 : temp_var_width- 0-data_out_width]; // y(8n-8)
assign IIRout_p1 = IIRout_p1_re[temp_var_width- 2-1 : temp_var_width- 2-data_out_width]; // y(8n-23)
assign IIRout_p2 = IIRout_p2_re[temp_var_width- 4-1 : temp_var_width- 4-data_out_width]; // y(8n-38)
assign IIRout_p3 = IIRout_p3_re[temp_var_width- 6-1 : temp_var_width- 6-data_out_width]; // y(8n-53)
assign IIRout_p4 = IIRout_p4_re[temp_var_width- 8-1 : temp_var_width- 8-data_out_width]; // y(8n-68)
assign IIRout_p5 = IIRout_p5_re[temp_var_width-10-1 : temp_var_width-10-data_out_width]; // y(8n-83)
assign IIRout_p6 = IIRout_p6_re[temp_var_width-12-1 : temp_var_width-12-data_out_width]; // y(8n-98)
assign IIRout_p7 = IIRout_p7_re[temp_var_width-14-1 : temp_var_width-14-data_out_width]; // y(8n-113)
assign IIRout_p0 = IIRout_p0_re[temp_var_width- 0-1 : temp_var_width- 0-data_out_width]; // y(8n-8)
assign IIRout_p1 = IIRout_p1_re[temp_var_width- 2-1 : temp_var_width- 2-data_out_width]; // y(8n-23)
assign IIRout_p2 = IIRout_p2_re[temp_var_width- 4-1 : temp_var_width- 4-data_out_width]; // y(8n-38)
assign IIRout_p3 = IIRout_p3_re[temp_var_width- 6-1 : temp_var_width- 6-data_out_width]; // y(8n-53)
assign IIRout_p4 = IIRout_p4_re[temp_var_width- 8-1 : temp_var_width- 8-data_out_width]; // y(8n-68)
assign IIRout_p5 = IIRout_p5_re[temp_var_width-10-1 : temp_var_width-10-data_out_width]; // y(8n-83)
assign IIRout_p6 = IIRout_p6_re[temp_var_width-12-1 : temp_var_width-12-data_out_width]; // y(8n-98)
assign IIRout_p7 = IIRout_p7_re[temp_var_width-14-1 : temp_var_width-14-data_out_width]; // y(8n-113)
endmodule

120
rtl/z_dsp/TailCorr_top.v
View File

@ -12,125 +12,65 @@ module TailCorr_top #(
,input signed [15:0] din2
,input signed [15:0] din3
,input signed [31:0] a_re0
,input signed [31:0] a_im0
,input signed [31:0] b_re0
,input signed [31:0] b_im0
,input signed [31:0] ab_re0
,input signed [31:0] ab_im0
,input signed [31:0] abb_re0
,input signed [31:0] abb_im0
,input signed [31:0] ab_pow3_re0
,input signed [31:0] ab_pow3_im0
,input signed [31:0] ab_pow4_re0
,input signed [31:0] ab_pow4_im0
,input signed [31:0] ab_pow5_re0
,input signed [31:0] ab_pow5_im0
,input signed [31:0] ab_pow6_re0
,input signed [31:0] ab_pow6_im0
,input signed [31:0] ab_pow7_re0
,input signed [31:0] ab_pow7_im0
,input signed [31:0] b_pow8_re0
,input signed [31:0] b_pow8_im0
,input signed [31:0] a_re1
,input signed [31:0] a_im1
,input signed [31:0] b_re1
,input signed [31:0] b_im1
,input signed [31:0] ab_re1
,input signed [31:0] ab_im1
,input signed [31:0] abb_re1
,input signed [31:0] abb_im1
,input signed [31:0] ab_pow3_re1
,input signed [31:0] ab_pow3_im1
,input signed [31:0] ab_pow4_re1
,input signed [31:0] ab_pow4_im1
,input signed [31:0] ab_pow5_re1
,input signed [31:0] ab_pow5_im1
,input signed [31:0] ab_pow6_re1
,input signed [31:0] ab_pow6_im1
,input signed [31:0] ab_pow7_re1
,input signed [31:0] ab_pow7_im1
,input signed [31:0] b_pow8_re1
,input signed [31:0] b_pow8_im1
,input signed [31:0] a_re2
,input signed [31:0] a_im2
,input signed [31:0] b_re2
,input signed [31:0] b_im2
,input signed [31:0] ab_re2
,input signed [31:0] ab_im2
,input signed [31:0] abb_re2
,input signed [31:0] abb_im2
,input signed [31:0] ab_pow3_re2
,input signed [31:0] ab_pow3_im2
,input signed [31:0] ab_pow4_re2
,input signed [31:0] ab_pow4_im2
,input signed [31:0] ab_pow5_re2
,input signed [31:0] ab_pow5_im2
,input signed [31:0] ab_pow6_re2
,input signed [31:0] ab_pow6_im2
,input signed [31:0] ab_pow7_re2
,input signed [31:0] ab_pow7_im2
,input signed [31:0] b_pow8_re2
,input signed [31:0] b_pow8_im2
,input signed [31:0] a_re3
,input signed [31:0] a_im3
,input signed [31:0] b_re3
,input signed [31:0] b_im3
,input signed [31:0] ab_re3
,input signed [31:0] ab_im3
,input signed [31:0] abb_re3
,input signed [31:0] abb_im3
,input signed [31:0] ab_pow3_re3
,input signed [31:0] ab_pow3_im3
,input signed [31:0] ab_pow4_re3
,input signed [31:0] ab_pow4_im3
,input signed [31:0] ab_pow5_re3
,input signed [31:0] ab_pow5_im3
,input signed [31:0] ab_pow6_re3
,input signed [31:0] ab_pow6_im3
,input signed [31:0] ab_pow7_re3
,input signed [31:0] ab_pow7_im3
,input signed [31:0] b_pow8_re3
,input signed [31:0] b_pow8_im3
,input signed [31:0] a_re4
,input signed [31:0] a_im4
,input signed [31:0] b_re4
,input signed [31:0] b_im4
,input signed [31:0] ab_re4
,input signed [31:0] ab_im4
,input signed [31:0] abb_re4
,input signed [31:0] abb_im4
,input signed [31:0] ab_pow3_re4
,input signed [31:0] ab_pow3_im4
,input signed [31:0] ab_pow4_re4
,input signed [31:0] ab_pow4_im4
,input signed [31:0] ab_pow5_re4
,input signed [31:0] ab_pow5_im4
,input signed [31:0] ab_pow6_re4
,input signed [31:0] ab_pow6_im4
,input signed [31:0] ab_pow7_re4
,input signed [31:0] ab_pow7_im4
,input signed [31:0] b_pow8_re4
,input signed [31:0] b_pow8_im4
,input signed [31:0] a_re5
,input signed [31:0] a_im5
,input signed [31:0] b_re5
,input signed [31:0] b_im5
,input signed [31:0] ab_re5
,input signed [31:0] ab_im5
,input signed [31:0] abb_re5
,input signed [31:0] abb_im5
,input signed [31:0] ab_pow3_re5
,input signed [31:0] ab_pow3_im5
,input signed [31:0] ab_pow4_re5
,input signed [31:0] ab_pow4_im5
,input signed [31:0] ab_pow5_re5
,input signed [31:0] ab_pow5_im5
,input signed [31:0] ab_pow6_re5
,input signed [31:0] ab_pow6_im5
,input signed [31:0] ab_pow7_re5
,input signed [31:0] ab_pow7_im5
,input signed [31:0] b_pow8_re5
,input signed [31:0] b_pow8_im5
,output signed [15:0] dout_p0
,output signed [15:0] dout_p1
@ -468,25 +408,15 @@ IIR_top #(
.IIRin_p5_r12 (IIRin_p5_r[11] ),
.IIRin_p6_r14 (IIRin_p6_r[13] ),
.a_re (a_re0 ),
.a_im (a_im0 ),
.b_re (b_re0 ),
.b_im (b_im0 ),
.ab_re (ab_re0 ),
.ab_im (ab_im0 ),
.abb_re (abb_re0 ),
.abb_im (abb_im0 ),
.ab_pow3_re (ab_pow3_re0 ),
.ab_pow3_im (ab_pow3_im0 ),
.ab_pow4_re (ab_pow4_re0 ),
.ab_pow4_im (ab_pow4_im0 ),
.ab_pow5_re (ab_pow5_re0 ),
.ab_pow5_im (ab_pow5_im0 ),
.ab_pow6_re (ab_pow6_re0 ),
.ab_pow6_im (ab_pow6_im0 ),
.ab_pow7_re (ab_pow7_re0 ),
.ab_pow7_im (ab_pow7_im0 ),
.b_pow8_re (b_pow8_re0 ),
.b_pow8_im (b_pow8_im0 ),
.IIRout_p0 (IIRout_p0[0] ),
.IIRout_p1 (IIRout_p1[0] ),
.IIRout_p2 (IIRout_p2[0] ),
@ -519,25 +449,15 @@ IIR_top #(
.IIRin_p5_r12 (IIRin_p5_r[11] ),
.IIRin_p6_r14 (IIRin_p6_r[13] ),
.a_re (a_re1 ),
.a_im (a_im1 ),
.b_re (b_re1 ),
.b_im (b_im1 ),
.ab_re (ab_re1 ),
.ab_im (ab_im1 ),
.abb_re (abb_re1 ),
.abb_im (abb_im1 ),
.ab_pow3_re (ab_pow3_re1 ),
.ab_pow3_im (ab_pow3_im1 ),
.ab_pow4_re (ab_pow4_re1 ),
.ab_pow4_im (ab_pow4_im1 ),
.ab_pow5_re (ab_pow5_re1 ),
.ab_pow5_im (ab_pow5_im1 ),
.ab_pow6_re (ab_pow6_re1 ),
.ab_pow6_im (ab_pow6_im1 ),
.ab_pow7_re (ab_pow7_re1 ),
.ab_pow7_im (ab_pow7_im1 ),
.b_pow8_re (b_pow8_re1 ),
.b_pow8_im (b_pow8_im1 ),
.IIRout_p0 (IIRout_p0[1] ),
.IIRout_p1 (IIRout_p1[1] ),
.IIRout_p2 (IIRout_p2[1] ),
@ -570,25 +490,15 @@ IIR_top #(
.IIRin_p5_r12 (IIRin_p5_r[11] ),
.IIRin_p6_r14 (IIRin_p6_r[13] ),
.a_re (a_re2 ),
.a_im (a_im2 ),
.b_re (b_re2 ),
.b_im (b_im2 ),
.ab_re (ab_re2 ),
.ab_im (ab_im2 ),
.abb_re (abb_re2 ),
.abb_im (abb_im2 ),
.ab_pow3_re (ab_pow3_re2 ),
.ab_pow3_im (ab_pow3_im2 ),
.ab_pow4_re (ab_pow4_re2 ),
.ab_pow4_im (ab_pow4_im2 ),
.ab_pow5_re (ab_pow5_re2 ),
.ab_pow5_im (ab_pow5_im2 ),
.ab_pow6_re (ab_pow6_re2 ),
.ab_pow6_im (ab_pow6_im2 ),
.ab_pow7_re (ab_pow7_re2 ),
.ab_pow7_im (ab_pow7_im2 ),
.b_pow8_re (b_pow8_re2 ),
.b_pow8_im (b_pow8_im2 ),
.IIRout_p0 (IIRout_p0[2] ),
.IIRout_p1 (IIRout_p1[2] ),
.IIRout_p2 (IIRout_p2[2] ),
@ -621,25 +531,15 @@ IIR_top #(
.IIRin_p5_r12 (IIRin_p5_r[11] ),
.IIRin_p6_r14 (IIRin_p6_r[13] ),
.a_re (a_re3 ),
.a_im (a_im3 ),
.b_re (b_re3 ),
.b_im (b_im3 ),
.ab_re (ab_re3 ),
.ab_im (ab_im3 ),
.abb_re (abb_re3 ),
.abb_im (abb_im3 ),
.ab_pow3_re (ab_pow3_re3 ),
.ab_pow3_im (ab_pow3_im3 ),
.ab_pow4_re (ab_pow4_re3 ),
.ab_pow4_im (ab_pow4_im3 ),
.ab_pow5_re (ab_pow5_re3 ),
.ab_pow5_im (ab_pow5_im3 ),
.ab_pow6_re (ab_pow6_re3 ),
.ab_pow6_im (ab_pow6_im3 ),
.ab_pow7_re (ab_pow7_re3 ),
.ab_pow7_im (ab_pow7_im3 ),
.b_pow8_re (b_pow8_re3 ),
.b_pow8_im (b_pow8_im3 ),
.IIRout_p0 (IIRout_p0[3] ),
.IIRout_p1 (IIRout_p1[3] ),
.IIRout_p2 (IIRout_p2[3] ),
@ -672,25 +572,15 @@ IIR_top #(
.IIRin_p5_r12 (IIRin_p5_r[11] ),
.IIRin_p6_r14 (IIRin_p6_r[13] ),
.a_re (a_re4 ),
.a_im (a_im4 ),
.b_re (b_re4 ),
.b_im (b_im4 ),
.ab_re (ab_re4 ),
.ab_im (ab_im4 ),
.abb_re (abb_re4 ),
.abb_im (abb_im4 ),
.ab_pow3_re (ab_pow3_re4 ),
.ab_pow3_im (ab_pow3_im4 ),
.ab_pow4_re (ab_pow4_re4 ),
.ab_pow4_im (ab_pow4_im4 ),
.ab_pow5_re (ab_pow5_re4 ),
.ab_pow5_im (ab_pow5_im4 ),
.ab_pow6_re (ab_pow6_re4 ),
.ab_pow6_im (ab_pow6_im4 ),
.ab_pow7_re (ab_pow7_re4 ),
.ab_pow7_im (ab_pow7_im4 ),
.b_pow8_re (b_pow8_re4 ),
.b_pow8_im (b_pow8_im4 ),
.IIRout_p0 (IIRout_p0[4] ),
.IIRout_p1 (IIRout_p1[4] ),
.IIRout_p2 (IIRout_p2[4] ),
@ -723,25 +613,15 @@ IIR_top #(
.IIRin_p5_r12 (IIRin_p5_r[11] ),
.IIRin_p6_r14 (IIRin_p6_r[13] ),
.a_re (a_re5 ),
.a_im (a_im5 ),
.b_re (b_re5 ),
.b_im (b_im5 ),
.ab_re (ab_re5 ),
.ab_im (ab_im5 ),
.abb_re (abb_re5 ),
.abb_im (abb_im5 ),
.ab_pow3_re (ab_pow3_re5 ),
.ab_pow3_im (ab_pow3_im5 ),
.ab_pow4_re (ab_pow4_re5 ),
.ab_pow4_im (ab_pow4_im5 ),
.ab_pow5_re (ab_pow5_re5 ),
.ab_pow5_im (ab_pow5_im5 ),
.ab_pow6_re (ab_pow6_re5 ),
.ab_pow6_im (ab_pow6_im5 ),
.ab_pow7_re (ab_pow7_re5 ),
.ab_pow7_im (ab_pow7_im5 ),
.b_pow8_re (b_pow8_re5 ),
.b_pow8_im (b_pow8_im5 ),
.IIRout_p0 (IIRout_p0[5] ),
.IIRout_p1 (IIRout_p1[5] ),
.IIRout_p2 (IIRout_p2[5] ),

117
rtl/z_dsp/mult_C.v
View File

@ -1,117 +0,0 @@
//+FHDR--------------------------------------------------------------------------------------------------------
// Company:
//-----------------------------------------------------------------------------------------------------------------
// File Name : mult_C.v
// Department :
// Author : thfu
// Author's Tel :
//-----------------------------------------------------------------------------------------------------------------
// Relese History
// Version Date Author Description
// 0.1 2024-05-28 thfu
//2024-05-28 10:22:18
//-----------------------------------------------------------------------------------------------------------------
// Keywords :
//
//-----------------------------------------------------------------------------------------------------------------
// Parameter
//
//-----------------------------------------------------------------------------------------------------------------
// Purpose :
//
//-----------------------------------------------------------------------------------------------------------------
// Target Device:
// Tool versions:
//-----------------------------------------------------------------------------------------------------------------
// Reuse Issues
// Reset Strategy:
// Clock Domains:
// Critical Timing:
// Asynchronous I/F:
// Synthesizable (y/n):
// Other:
//-FHDR--------------------------------------------------------------------------------------------------------
module mult_C #(
parameter integer A_width = 8
,parameter integer B_width = 8
,parameter integer C_width = 8
,parameter integer D_width = 8
,parameter integer o_width = 31//division
)
(
clk,
rstn,
en,
a,
b,
c,
d,
Re,
Im
);
input rstn;
input clk;
input en;
input signed [A_width-1 :0] a;
input signed [B_width-1 :0] b;
input signed [C_width-1 :0] c;
input signed [D_width-1 :0] d;
output signed [o_width-1 :0] Re;
output signed [o_width-1 :0] Im;
wire signed [A_width+C_width-1:0] ac;
wire signed [B_width+D_width-1:0] bd;
wire signed [A_width+D_width-1:0] ad;
wire signed [B_width+C_width-1:0] bc;
wire signed [A_width+C_width :0] Re_tmp;
wire signed [A_width+D_width :0] Im_tmp;
wire signed [o_width-1 :0] Re_trunc;
wire signed [o_width-1 :0] Im_trunc;
DW02_mult #(A_width,C_width) inst_c1( .A (a ),
.B (c ),
.TC (1'b1 ),
.PRODUCT (ac )
);
DW02_mult #(B_width,D_width) inst_c2( .A (b ),
.B (d ),
.TC (1'b1 ),
.PRODUCT (bd )
);
DW02_mult #(A_width,D_width) inst_c3( .A (a ),
.B (d ),
.TC (1'b1 ),
.PRODUCT (ad )
);
DW02_mult #(B_width,C_width) inst_c4( .A (b ),
.B (c ),
.TC (1'b1 ),
.PRODUCT (bc )
);
assign Re_tmp = ac - bd;
assign Im_tmp = ad + bc;
trunc #(
.diw (A_width+C_width+1 )
,.msb (A_width+C_width-2 )
,.lsb (A_width+C_width-o_width-1 )
) u_round1 (clk, rstn, en, Re_tmp, Re_trunc);
trunc #(
.diw (A_width+D_width+1 )
,.msb (A_width+D_width-2 )
,.lsb (A_width+C_width-o_width-1 )
) u_round2 (clk, rstn, en, Im_tmp, Im_trunc);
// Since this is complex multiplication, the output bit width needs to be increased by one compared to the input.
assign Re = Re_trunc;
assign Im = Im_trunc;
endmodule

39
rtl/z_dsp/mult_real.v Normal file
View File

@ -0,0 +1,39 @@
module mult_real #(
parameter integer A_width = 8
,parameter integer C_width = 8
,parameter integer o_width = 31//division
)
(
input rstn
,input clk
,input en
,input signed [A_width-1 :0] din
,input signed [C_width-1 :0] coef
,output signed [o_width-1 :0] dout
);
wire signed [A_width+C_width-1:0] ac;
wire signed [o_width-1 :0] Re_trunc;
DW02_mult #(A_width,C_width) inst_c1 (
.A (din ),
.B (coef ),
.TC (1'b1 ),
.PRODUCT (ac )
);
trunc #(
.diw (A_width+C_width )
,.msb (A_width+C_width-2 )
,.lsb (A_width+C_width-o_width-1 )
) u_round1 (clk, rstn, en, ac, Re_trunc);
assign dout = Re_trunc;
endmodule

99
rtl/z_dsp/mult_x.v
View File

@ -1,99 +0,0 @@
//+FHDR--------------------------------------------------------------------------------------------------------
// Company:
//-----------------------------------------------------------------------------------------------------------------
// File Name : mult_C.v
// Department :
// Author : thfu
// Author's Tel :
//-----------------------------------------------------------------------------------------------------------------
// Relese History
// Version Date Author Description
// 0.1 2024-05-28 thfu
//2024-05-28 10:22:18
//-----------------------------------------------------------------------------------------------------------------
// Keywords :
//
//-----------------------------------------------------------------------------------------------------------------
// Parameter
//
//-----------------------------------------------------------------------------------------------------------------
// Purpose :
//
//-----------------------------------------------------------------------------------------------------------------
// Target Device:
// Tool versions:
//-----------------------------------------------------------------------------------------------------------------
// Reuse Issues
// Reset Strategy:
// Clock Domains:
// Critical Timing:
// Asynchronous I/F:
// Synthesizable (y/n):
// Other:
//-FHDR--------------------------------------------------------------------------------------------------------
module mult_x #(
parameter integer A_width = 8
,parameter integer C_width = 8
,parameter integer D_width = 8
,parameter integer o_width = 31//division
)
(
clk,
rstn,
en,
a,
c,
d,
Re,
Im
);
input rstn;
input clk;
input en;
input signed [A_width-1 :0] a;
input signed [C_width-1 :0] c;
input signed [D_width-1 :0] d;
output signed [o_width-1 :0] Re;
output signed [o_width-1 :0] Im;
wire signed [A_width+C_width-1:0] ac;
wire signed [A_width+D_width-1:0] ad;
wire signed [o_width-1 :0] Re_trunc;
wire signed [o_width-1 :0] Im_trunc;
DW02_mult #(A_width,C_width) inst_c1( .A (a ),
.B (c ),
.TC (1'b1 ),
.PRODUCT (ac )
);
DW02_mult #(A_width,D_width) inst_c3( .A (a ),
.B (d ),
.TC (1'b1 ),
.PRODUCT (ad )
);
trunc #(
.diw (A_width+C_width )
,.msb (A_width+C_width-2 )
,.lsb (A_width+C_width-o_width-1 )
) u_round1 (clk, rstn, en, ac, Re_trunc);
trunc #(
.diw (A_width+D_width )
,.msb (A_width+D_width-2 )
,.lsb (A_width+D_width-o_width-1 )
) u_round2 (clk, rstn, en, ad, Im_trunc);
// Since this is complex multiplication, the output bit width needs to be increased by one compared to the input.
assign Re = Re_trunc;
assign Im = Im_trunc;
endmodule

156
rtl/z_dsp/z_dsp.v
View File

@ -14,29 +14,17 @@ module z_dsp
,input signed [15:0] din2
,input signed [15:0] din3
,input signed [31:0] a0_re
,input signed [31:0] a0_im
,input signed [31:0] b0_re
,input signed [31:0] b0_im
,input signed [31:0] a1_re
,input signed [31:0] a1_im
,input signed [31:0] b1_re
,input signed [31:0] b1_im
,input signed [31:0] a2_re
,input signed [31:0] a2_im
,input signed [31:0] b2_re
,input signed [31:0] b2_im
,input signed [31:0] a3_re
,input signed [31:0] a3_im
,input signed [31:0] b3_re
,input signed [31:0] b3_im
,input signed [31:0] a4_re
,input signed [31:0] a4_im
,input signed [31:0] b4_re
,input signed [31:0] b4_im
,input signed [31:0] a5_re
,input signed [31:0] a5_im
,input signed [31:0] b5_re
,input signed [31:0] b5_im
,output signed [15:0] dout0
,output signed [15:0] dout1
,output signed [15:0] dout2
@ -49,174 +37,92 @@ wire signed [15:0] IIR_out;
wire signed [31:0] ao_re [5:0];
wire signed [31:0] ao_im [5:0];
wire signed [31:0] ab_re [5:0];
wire signed [31:0] ab_im [5:0];
wire signed [31:0] abb_re [5:0];
wire signed [31:0] abb_im [5:0];
wire signed [31:0] ab_pow3_re [5:0];
wire signed [31:0] ab_pow3_im [5:0];
wire signed [31:0] ab_pow4_re [5:0];
wire signed [31:0] ab_pow4_im [5:0];
wire signed [31:0] ab_pow5_re [5:0];
wire signed [31:0] ab_pow5_im [5:0];
wire signed [31:0] ab_pow6_re [5:0];
wire signed [31:0] ab_pow6_im [5:0];
wire signed [31:0] ab_pow7_re [5:0];
wire signed [31:0] ab_pow7_im [5:0];
wire signed [31:0] bo_re [5:0];
wire signed [31:0] bo_im [5:0];
wire signed [31:0] b_pow8_re [5:0];
wire signed [31:0] b_pow8_im [5:0];
CoefGen inst_CoefGen(
.clk (clk ),
.rstn (rstn ),
.vldi (vldi_coef ),
.a0_re (a0_re ),
.a0_im (a0_im ),
.b0_re (b0_re ),
.b0_im (b0_im ),
.a1_re (a1_re ),
.a1_im (a1_im ),
.b1_re (b1_re ),
.b1_im (b1_im ),
.a2_re (a2_re ),
.a2_im (a2_im ),
.b2_re (b2_re ),
.b2_im (b2_im ),
.a3_re (a3_re ),
.a3_im (a3_im ),
.b3_re (b3_re ),
.b3_im (b3_im ),
.a4_re (a4_re ),
.a4_im (a4_im ),
.b4_re (b4_re ),
.b4_im (b4_im ),
.a5_re (a5_re ),
.a5_im (a5_im ),
.b5_re (b5_re ),
.b5_im (b5_im ),
.a_re0 (ao_re[0] ),
.a_im0 (ao_im[0] ),
.b_re0 (bo_re[0] ),
.b_im0 (bo_im[0] ),
.ab_re0 (ab_re[0] ),
.ab_im0 (ab_im[0] ),
.abb_re0 (abb_re[0] ),
.abb_im0 (abb_im[0] ),
.ab_pow3_re0 (ab_pow3_re[0]),
.ab_pow3_im0 (ab_pow3_im[0]),
.ab_pow4_re0 (ab_pow4_re[0]),
.ab_pow4_im0 (ab_pow4_im[0]),
.ab_pow5_re0 (ab_pow5_re[0]),
.ab_pow5_im0 (ab_pow5_im[0]),
.ab_pow6_re0 (ab_pow6_re[0]),
.ab_pow6_im0 (ab_pow6_im[0]),
.ab_pow7_re0 (ab_pow7_re[0]),
.ab_pow7_im0 (ab_pow7_im[0]),
.b_pow8_re0 (b_pow8_re[0] ),
.b_pow8_im0 (b_pow8_im[0] ),
.a_re1 (ao_re[1] ),
.a_im1 (ao_im[1] ),
.b_re1 (bo_re[1] ),
.b_im1 (bo_im[1] ),
.ab_re1 (ab_re[1] ),
.ab_im1 (ab_im[1] ),
.abb_re1 (abb_re[1] ),
.abb_im1 (abb_im[1] ),
.ab_pow3_re1 (ab_pow3_re[1]),
.ab_pow3_im1 (ab_pow3_im[1]),
.ab_pow4_re1 (ab_pow4_re[1]),
.ab_pow4_im1 (ab_pow4_im[1]),
.ab_pow5_re1 (ab_pow5_re[1]),
.ab_pow5_im1 (ab_pow5_im[1]),
.ab_pow6_re1 (ab_pow6_re[1]),
.ab_pow6_im1 (ab_pow6_im[1]),
.ab_pow7_re1 (ab_pow7_re[1]),
.ab_pow7_im1 (ab_pow7_im[1]),
.b_pow8_re1 (b_pow8_re[1] ),
.b_pow8_im1 (b_pow8_im[1] ),
.a_re2 (ao_re[2] ),
.a_im2 (ao_im[2] ),
.b_re2 (bo_re[2] ),
.b_im2 (bo_im[2] ),
.ab_re2 (ab_re[2] ),
.ab_im2 (ab_im[2] ),
.abb_re2 (abb_re[2] ),
.abb_im2 (abb_im[2] ),
.ab_pow3_re2 (ab_pow3_re[2]),
.ab_pow3_im2 (ab_pow3_im[2]),
.ab_pow4_re2 (ab_pow4_re[2]),
.ab_pow4_im2 (ab_pow4_im[2]),
.ab_pow5_re2 (ab_pow5_re[2]),
.ab_pow5_im2 (ab_pow5_im[2]),
.ab_pow6_re2 (ab_pow6_re[2]),
.ab_pow6_im2 (ab_pow6_im[2]),
.ab_pow7_re2 (ab_pow7_re[2]),
.ab_pow7_im2 (ab_pow7_im[2]),
.b_pow8_re2 (b_pow8_re[2] ),
.b_pow8_im2 (b_pow8_im[2] ),
.a_re3 (ao_re[3] ),
.a_im3 (ao_im[3] ),
.b_re3 (bo_re[3] ),
.b_im3 (bo_im[3] ),
.ab_re3 (ab_re[3] ),
.ab_im3 (ab_im[3] ),
.abb_re3 (abb_re[3] ),
.abb_im3 (abb_im[3] ),
.ab_pow3_re3 (ab_pow3_re[3]),
.ab_pow3_im3 (ab_pow3_im[3]),
.ab_pow4_re3 (ab_pow4_re[3]),
.ab_pow4_im3 (ab_pow4_im[3]),
.ab_pow5_re3 (ab_pow5_re[3]),
.ab_pow5_im3 (ab_pow5_im[3]),
.ab_pow6_re3 (ab_pow6_re[3]),
.ab_pow6_im3 (ab_pow6_im[3]),
.ab_pow7_re3 (ab_pow7_re[3]),
.ab_pow7_im3 (ab_pow7_im[3]),
.b_pow8_re3 (b_pow8_re[3] ),
.b_pow8_im3 (b_pow8_im[3] ),
.a_re4 (ao_re[4] ),
.a_im4 (ao_im[4] ),
.b_re4 (bo_re[4] ),
.b_im4 (bo_im[4] ),
.ab_re4 (ab_re[4] ),
.ab_im4 (ab_im[4] ),
.abb_re4 (abb_re[4] ),
.abb_im4 (abb_im[4] ),
.ab_pow3_re4 (ab_pow3_re[4]),
.ab_pow3_im4 (ab_pow3_im[4]),
.ab_pow4_re4 (ab_pow4_re[4]),
.ab_pow4_im4 (ab_pow4_im[4]),
.ab_pow5_re4 (ab_pow5_re[4]),
.ab_pow5_im4 (ab_pow5_im[4]),
.ab_pow6_re4 (ab_pow6_re[4]),
.ab_pow6_im4 (ab_pow6_im[4]),
.ab_pow7_re4 (ab_pow7_re[4]),
.ab_pow7_im4 (ab_pow7_im[4]),
.b_pow8_re4 (b_pow8_re[4] ),
.b_pow8_im4 (b_pow8_im[4] ),
.a_re5 (ao_re[5] ),
.a_im5 (ao_im[5] ),
.b_re5 (bo_re[5] ),
.b_im5 (bo_im[5] ),
.ab_re5 (ab_re[5] ),
.ab_im5 (ab_im[5] ),
.abb_re5 (abb_re[5] ),
.abb_im5 (abb_im[5] ),
.ab_pow3_re5 (ab_pow3_re[5]),
.ab_pow3_im5 (ab_pow3_im[5]),
.ab_pow4_re5 (ab_pow4_re[5]),
.ab_pow4_im5 (ab_pow4_im[5]),
.ab_pow5_re5 (ab_pow5_re[5]),
.ab_pow5_im5 (ab_pow5_im[5]),
.ab_pow6_re5 (ab_pow6_re[5]),
.ab_pow6_im5 (ab_pow6_im[5]),
.ab_pow7_re5 (ab_pow7_re[5]),
.ab_pow7_im5 (ab_pow7_im[5]),
.b_pow8_re5 (b_pow8_re[5] ),
.b_pow8_im5 (b_pow8_im[5] )
.b_pow8_re5 (b_pow8_re[5] )
);
wire signed [15:0] dout_0;
@ -241,125 +147,65 @@ TailCorr_top inst_TailCorr_top
.din2 (din2 ),
.din3 (din3 ),
.a_re0 (ao_re[0] ),
.a_im0 (ao_im[0] ),
.b_re0 (bo_re[0] ),
.b_im0 (bo_im[0] ),
.ab_re0 (ab_re[0] ),
.ab_im0 (ab_im[0] ),
.abb_re0 (abb_re[0] ),
.abb_im0 (abb_im[0] ),
.ab_pow3_re0 (ab_pow3_re[0]),
.ab_pow3_im0 (ab_pow3_im[0]),
.ab_pow4_re0 (ab_pow4_re[0]),
.ab_pow4_im0 (ab_pow4_im[0]),
.ab_pow5_re0 (ab_pow5_re[0]),
.ab_pow5_im0 (ab_pow5_im[0]),
.ab_pow6_re0 (ab_pow6_re[0]),
.ab_pow6_im0 (ab_pow6_im[0]),
.ab_pow7_re0 (ab_pow7_re[0]),
.ab_pow7_im0 (ab_pow7_im[0]),
.b_pow8_re0 (b_pow8_re[0] ),
.b_pow8_im0 (b_pow8_im[0] ),
.a_re1 (ao_re[1] ),
.a_im1 (ao_im[1] ),
.b_re1 (bo_re[1] ),
.b_im1 (bo_im[1] ),
.ab_re1 (ab_re[1] ),
.ab_im1 (ab_im[1] ),
.abb_re1 (abb_re[1] ),
.abb_im1 (abb_im[1] ),
.ab_pow3_re1 (ab_pow3_re[1]),
.ab_pow3_im1 (ab_pow3_im[1]),
.ab_pow4_re1 (ab_pow4_re[1]),
.ab_pow4_im1 (ab_pow4_im[1]),
.ab_pow5_re1 (ab_pow5_re[1]),
.ab_pow5_im1 (ab_pow5_im[1]),
.ab_pow6_re1 (ab_pow6_re[1]),
.ab_pow6_im1 (ab_pow6_im[1]),
.ab_pow7_re1 (ab_pow7_re[1]),
.ab_pow7_im1 (ab_pow7_im[1]),
.b_pow8_re1 (b_pow8_re[1] ),
.b_pow8_im1 (b_pow8_im[1] ),
.a_re2 (ao_re[2] ),
.a_im2 (ao_im[2] ),
.b_re2 (bo_re[2] ),
.b_im2 (bo_im[2] ),
.ab_re2 (ab_re[2] ),
.ab_im2 (ab_im[2] ),
.abb_re2 (abb_re[2] ),
.abb_im2 (abb_im[2] ),
.ab_pow3_re2 (ab_pow3_re[2]),
.ab_pow3_im2 (ab_pow3_im[2]),
.ab_pow4_re2 (ab_pow4_re[2]),
.ab_pow4_im2 (ab_pow4_im[2]),
.ab_pow5_re2 (ab_pow5_re[2]),
.ab_pow5_im2 (ab_pow5_im[2]),
.ab_pow6_re2 (ab_pow6_re[2]),
.ab_pow6_im2 (ab_pow6_im[2]),
.ab_pow7_re2 (ab_pow7_re[2]),
.ab_pow7_im2 (ab_pow7_im[2]),
.b_pow8_re2 (b_pow8_re[2] ),
.b_pow8_im2 (b_pow8_im[2] ),
.a_re3 (ao_re[3] ),
.a_im3 (ao_im[3] ),
.b_re3 (bo_re[3] ),
.b_im3 (bo_im[3] ),
.ab_re3 (ab_re[3] ),
.ab_im3 (ab_im[3] ),
.abb_re3 (abb_re[3] ),
.abb_im3 (abb_im[3] ),
.ab_pow3_re3 (ab_pow3_re[3]),
.ab_pow3_im3 (ab_pow3_im[3]),
.ab_pow4_re3 (ab_pow4_re[3]),
.ab_pow4_im3 (ab_pow4_im[3]),
.ab_pow5_re3 (ab_pow5_re[3]),
.ab_pow5_im3 (ab_pow5_im[3]),
.ab_pow6_re3 (ab_pow6_re[3]),
.ab_pow6_im3 (ab_pow6_im[3]),
.ab_pow7_re3 (ab_pow7_re[3]),
.ab_pow7_im3 (ab_pow7_im[3]),
.b_pow8_re3 (b_pow8_re[3] ),
.b_pow8_im3 (b_pow8_im[3] ),
.a_re4 (ao_re[4] ),
.a_im4 (ao_im[4] ),
.b_re4 (bo_re[4] ),
.b_im4 (bo_im[4] ),
.ab_re4 (ab_re[4] ),
.ab_im4 (ab_im[4] ),
.abb_re4 (abb_re[4] ),
.abb_im4 (abb_im[4] ),
.ab_pow3_re4 (ab_pow3_re[4]),
.ab_pow3_im4 (ab_pow3_im[4]),
.ab_pow4_re4 (ab_pow4_re[4]),
.ab_pow4_im4 (ab_pow4_im[4]),
.ab_pow5_re4 (ab_pow5_re[4]),
.ab_pow5_im4 (ab_pow5_im[4]),
.ab_pow6_re4 (ab_pow6_re[4]),
.ab_pow6_im4 (ab_pow6_im[4]),
.ab_pow7_re4 (ab_pow7_re[4]),
.ab_pow7_im4 (ab_pow7_im[4]),
.b_pow8_re4 (b_pow8_re[4] ),
.b_pow8_im4 (b_pow8_im[4] ),
.a_re5 (ao_re[5] ),
.a_im5 (ao_im[5] ),
.b_re5 (bo_re[5] ),
.b_im5 (bo_im[5] ),
.ab_re5 (ab_re[5] ),
.ab_im5 (ab_im[5] ),
.abb_re5 (abb_re[5] ),
.abb_im5 (abb_im[5] ),
.ab_pow3_re5 (ab_pow3_re[5]),
.ab_pow3_im5 (ab_pow3_im[5]),
.ab_pow4_re5 (ab_pow4_re[5]),
.ab_pow4_im5 (ab_pow4_im[5]),
.ab_pow5_re5 (ab_pow5_re[5]),
.ab_pow5_im5 (ab_pow5_im[5]),
.ab_pow6_re5 (ab_pow6_re[5]),
.ab_pow6_im5 (ab_pow6_im[5]),
.ab_pow7_re5 (ab_pow7_re[5]),
.ab_pow7_im5 (ab_pow7_im[5]),
.b_pow8_re5 (b_pow8_re[5] ),
.b_pow8_im5 (b_pow8_im[5] ),
.dout_p0 (dout_0 ),
.dout_p1 (dout_1 ),
.dout_p2 (dout_2 ),

5
sim/z_dsp/files.f
View File

@ -1,4 +1,4 @@
../../rtl/z_dsp/z_dsp.sv
../../rtl/z_dsp/z_dsp.v
../../rtl/z_dsp/TailCorr_top.v
../../rtl/z_dsp/rate_adapter.v
../../rtl/z_dsp/IIR_top.v
@ -8,8 +8,7 @@
../../rtl/z_dsp/diff_p.v
../../rtl/z_dsp/s2p_2.v
../../rtl/z_dsp/Trunc.v
../../rtl/z_dsp/mult_C.v
../../rtl/z_dsp/mult_x.v
../../rtl/z_dsp/mult_real.v
../../rtl/z_dsp/syncer.v
../../rtl/z_dsp/sirv_gnrl_dffs.v
../../rtl/model/DW02_mult.v

34
sim/z_dsp/tb_z_dsp.v
View File

@ -10,7 +10,7 @@ begin
$fsdbDumpvars(0, TB);
$fsdbDumpMDA();
// $srandom(417492050);
source_mode = 2'd3; //1 for rect;2 for random;3 from matlab
source_mode = 2'd2; //1 for rect;2 for random;3 from matlab
end
reg rstn;
@ -31,9 +31,7 @@ end
reg signed [31:0] a_re [5:0];
reg signed [31:0] a_im [5:0];
reg signed [31:0] b_re [5:0];
reg signed [31:0] b_im [5:0];
initial begin
rstn = 0;
@ -41,56 +39,38 @@ initial begin
vldi_coef <= 0;
din_rect = 16'd0;
a_re[3] <= 0;
a_im[3] <= 0;
b_re[3] <= 0;
b_im[3] <= 0;
a_re[4] <= 0;
a_im[4] <= 0;
b_re[4] <= 0;
b_im[4] <= 0;
a_re[5] <= 0;
a_im[5] <= 0;
b_re[5] <= 0;
b_im[5] <= 0;
repeat(3) @(posedge clk);
vldi_coef[0] <= 1;
rstn = 1;
a_re[0] <= 55007237;
a_im[0] <= 0;
b_re[0] <= 2143083068;
b_im[0] <= 0;
@(posedge clk);
vldi_coef[0] <= 0;
a_re[0] <= 0;
a_im[0] <= 0;
b_re[0] <= 0;
b_im[0] <= 0;
repeat(8) @(posedge clk);
vldi_coef[1] <= 1;
rstn = 1;
a_re[1] <= 32690030;
a_im[1] <= 0;
b_re[1] <= 2145807236;
b_im[1] <= 0;
@(posedge clk);
vldi_coef[1] <= 0;
a_re[1] <= 0;
a_im[1] <= 0;
b_re[1] <= 0;
b_im[1] <= 0;
repeat(8) @(posedge clk);
vldi_coef[2] <= 1;
rstn = 1;
a_re[2] <= 429516;
a_im[2] <= 0;
b_re[2] <= 2146812530;
b_im[2] <= 0;
@(posedge clk);
vldi_coef[2] <= 0;
a_re[2] <= 0;
a_im[2] <= 0;
b_re[2] <= 0;
b_im[2] <= 0;
repeat(108) @(posedge clk);
vldi_data <= 1;
// repeat(10000) @(posedge clk);
@ -247,29 +227,17 @@ z_dsp inst_z_dsp(
.din2 (iir_in[2] ),
.din3 (iir_in[3] ),
.a0_re (a_re[0] ),
.a0_im (a_im[0] ),
.b0_re (b_re[0] ),
.b0_im (b_im[0] ),
.a1_re (a_re[1] ),
.a1_im (a_im[1] ),
.b1_re (b_re[1] ),
.b1_im (b_im[1] ),
.a2_re (a_re[2] ),
.a2_im (a_im[2] ),
.b2_re (b_re[2] ),
.b2_im (b_im[2] ),
.a3_re (a_re[3] ),
.a3_im (a_im[3] ),
.b3_re (b_re[3] ),
.b3_im (b_im[3] ),
.a4_re (a_re[4] ),
.a4_im (a_im[4] ),
.b4_re (b_re[4] ),
.b4_im (b_im[4] ),
.a5_re (a_re[5] ),
.a5_im (a_im[5] ),
.b5_re (b_re[5] ),
.b5_im (b_im[5] ),
.dout0 (dout_p[0] ),
.dout1 (dout_p[1] ),
.dout2 (dout_p[2] ),