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This commit is contained in:
Jinghao Shi 2017-04-07 11:36:41 -04:00
parent 4dd053ebf8
commit 8375779a03
1 changed files with 29 additions and 27 deletions
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56
verilog/sync_short.v
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@ -9,16 +9,18 @@ module sync_short (
input [7:0] set_addr,
input [31:0] set_data,
output [31:0] phase_in_i,
output [31:0] phase_in_q,
output phase_in_stb,
input [31:0] phase_out,
input phase_out_stb,
input [31:0] sample_in,
input sample_in_strobe,
output reg short_preamble_detected,
input [31:0] phase_out,
input phase_out_stb,
output [31:0] phase_in_i,
output [31:0] phase_in_q,
output phase_in_stb,
output reg signed [31:0] phase_offset
);
`include "common_params.v"
@ -39,14 +41,14 @@ wire sample_delayed_stb;
reg [31:0] sample_delayed_conj;
reg sample_delayed_conj_stb;
wire [63:0] delay_prod;
wire delay_prod_stb;
wire [63:0] prod;
wire prod_stb;
reg [15:0] delay_i;
reg [15:0] delay_q_neg;
wire [63:0] delay_prod_avg;
wire delay_prod_avg_stb;
wire [63:0] prod_avg;
wire prod_avg_stb;
wire [31:0] freq_offset_i;
wire [31:0] freq_offset_q;
@ -124,9 +126,9 @@ complex_mult delay_prod_inst (
.b_q(sample_delayed_conj[15:0]),
.input_strobe(sample_delayed_conj_stb),
.p_i(delay_prod[63:32]),
.p_q(delay_prod[31:0]),
.output_strobe(delay_prod_stb)
.p_i(prod[63:32]),
.p_q(prod[31:0]),
.output_strobe(prod_stb)
);
moving_avg #(.DATA_WIDTH(32), .WINDOW_SHIFT(WINDOW_SHIFT))
@ -134,10 +136,10 @@ delay_prod_avg_i_inst (
.clock(clock),
.enable(enable),
.reset(reset),
.data_in(delay_prod[63:32]),
.input_strobe(delay_prod_stb),
.data_out(delay_prod_avg[63:32]),
.output_strobe(delay_prod_avg_stb)
.data_in(prod[63:32]),
.input_strobe(prod_stb),
.data_out(prod_avg[63:32]),
.output_strobe(prod_avg_stb)
);
moving_avg #(.DATA_WIDTH(32), .WINDOW_SHIFT(WINDOW_SHIFT))
@ -145,9 +147,9 @@ delay_prod_avg_q_inst (
.clock(clock),
.enable(enable),
.reset(reset),
.data_in(delay_prod[31:0]),
.input_strobe(delay_prod_stb),
.data_out(delay_prod_avg[31:0])
.data_in(prod[31:0]),
.input_strobe(prod_stb),
.data_out(prod_avg[31:0])
);
@ -157,8 +159,8 @@ freq_offset_i_inst (
.clock(clock),
.enable(enable),
.reset(reset),
.data_in(delay_prod[63:32]),
.input_strobe(delay_prod_stb),
.data_in(prod[63:32]),
.input_strobe(prod_stb),
.data_out(phase_in_i),
.output_strobe(phase_in_stb)
);
@ -168,8 +170,8 @@ freq_offset_q_inst (
.clock(clock),
.enable(enable),
.reset(reset),
.data_in(delay_prod[31:0]),
.input_strobe(delay_prod_stb),
.data_in(prod[31:0]),
.input_strobe(prod_stb),
.data_out(phase_in_q)
);
@ -178,9 +180,9 @@ complex_to_mag #(.DATA_WIDTH(32)) delay_prod_avg_mag_inst (
.reset(reset),
.enable(enable),
.i(delay_prod_avg[63:32]),
.q(delay_prod_avg[31:0]),
.input_strobe(delay_prod_avg_stb),
.i(prod_avg[63:32]),
.q(prod_avg[31:0]),
.input_strobe(prod_avg_stb),
.mag(delay_prod_avg_mag),
.mag_stb(delay_prod_avg_mag_stb)
);