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axi_fmcadc5_sync- calcor added

main
Rejeesh Kutty 2017-05-04 13:43:39 -04:00
parent f93a003ed1
commit 1bd444b47f
3 changed files with 482 additions and 7 deletions
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174
library/axi_fmcadc5_sync/axi_fmcadc5_sync.v
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@ -54,11 +54,12 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
output rx_sync_0_n, output rx_sync_0_n,
output rx_sync_1_p, output rx_sync_1_p,
output rx_sync_1_n, output rx_sync_1_n,
input [511:0] rx_data,
output [511:0] rx_cor_data,
// calibration signal // calibration signal
output vcal, output vcal,
output vcal_enable,
// switching regulator clocks // switching regulator clocks
@ -112,10 +113,24 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
reg [ 7:0] up_psync_count = 'd0; reg [ 7:0] up_psync_count = 'd0;
reg up_psync = 'd0; reg up_psync = 'd0;
reg up_cal_done_t_m1 = 'd0;
reg up_cal_done_t_m2 = 'd0;
reg up_cal_done_t_m3 = 'd0;
reg [ 15:0] up_cal_max_0 = 'd0;
reg [ 15:0] up_cal_min_0 = 'd0;
reg [ 15:0] up_cal_max_1 = 'd0;
reg [ 15:0] up_cal_min_1 = 'd0;
reg up_cal_enable = 'd0;
reg up_cor_enable = 'd0;
reg up_cor_enable_t = 'd0;
reg [ 15:0] up_cor_scale_0 = 'd0;
reg [ 15:0] up_cor_offset_0 = 'd0;
reg [ 15:0] up_cor_scale_1 = 'd0;
reg [ 15:0] up_cor_offset_1 = 'd0;
reg [ 7:0] up_vcal_8 = 'd0; reg [ 7:0] up_vcal_8 = 'd0;
reg up_vcal = 'd0; reg up_vcal = 'd0;
reg [ 7:0] up_vcal_cnt = 'd0; reg [ 7:0] up_vcal_cnt = 'd0;
reg [ 1:0] up_vcal_enable = 'd0; reg up_vcal_enable = 'd0;
reg up_sysref_ack_t_m1 = 'd0; reg up_sysref_ack_t_m1 = 'd0;
reg up_sysref_ack_t_m2 = 'd0; reg up_sysref_ack_t_m2 = 'd0;
reg up_sysref_ack_t_m3 = 'd0; reg up_sysref_ack_t_m3 = 'd0;
@ -150,6 +165,20 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
reg up_wack = 'd0; reg up_wack = 'd0;
reg up_rack = 'd0; reg up_rack = 'd0;
reg [ 31:0] up_rdata = 'd0; reg [ 31:0] up_rdata = 'd0;
reg rx_cal_enable_m1 = 'd0;
reg rx_cal_enable = 'd0;
reg rx_cor_enable_t_m1 = 'd0;
reg rx_cor_enable_t_m2 = 'd0;
reg rx_cor_enable_t_m3 = 'd0;
reg rx_cor_enable = 'd0;
reg [ 15:0] rx_cor_scale_0 = 'd0;
reg [ 15:0] rx_cor_offset_0 = 'd0;
reg [ 15:0] rx_cor_scale_1 = 'd0;
reg [ 15:0] rx_cor_offset_1 = 'd0;
reg [ 15:0] rx_cor_scale_d_0 = 'd0;
reg [ 15:0] rx_cor_offset_d_0 = 'd0;
reg [ 15:0] rx_cor_scale_d_1 = 'd0;
reg [ 15:0] rx_cor_offset_d_1 = 'd0;
reg [ 7:0] rx_sysref_cnt = 'd0; reg [ 7:0] rx_sysref_cnt = 'd0;
reg rx_sysref_control_t_m1 = 'd0; reg rx_sysref_control_t_m1 = 'd0;
reg rx_sysref_control_t_m2 = 'd0; reg rx_sysref_control_t_m2 = 'd0;
@ -182,11 +211,18 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
// internal signals // internal signals
wire up_cal_done_t_s;
wire up_sysref_ack_t_s; wire up_sysref_ack_t_s;
wire up_sync_status_t_s; wire up_sync_status_t_s;
wire up_spi_gnt_s; wire up_spi_gnt_s;
wire [ 31:0] up_spi_out_32_s; wire [ 31:0] up_spi_out_32_s;
wire [ 7:0] up_spi_in_s; wire [ 7:0] up_spi_in_s;
wire rx_cor_enable_t_s;
wire rx_cal_done_t_s;
wire [ 15:0] rx_cal_max_0_s;
wire [ 15:0] rx_cal_min_0_s;
wire [ 15:0] rx_cal_max_1_s;
wire [ 15:0] rx_cal_min_1_s;
wire rx_sysref_control_t_s; wire rx_sysref_control_t_s;
wire rx_sysref_req_t_s; wire rx_sysref_req_t_s;
wire rx_sysref_enb_e_s; wire rx_sysref_enb_e_s;
@ -226,21 +262,84 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
end end
end end
// calibration (offset & gain only)
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 1'b0) begin
up_cal_done_t_m1 <= 1'd0;
up_cal_done_t_m2 <= 1'd0;
up_cal_done_t_m3 <= 1'd0;
end else begin
up_cal_done_t_m1 <= rx_cal_done_t_s;
up_cal_done_t_m2 <= up_cal_done_t_m1;
up_cal_done_t_m3 <= up_cal_done_t_m2;
end
end
assign up_cal_done_t_s = up_cal_done_t_m3 ^ up_cal_done_t_m2;
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 1'b0) begin
up_cal_max_0 <= 16'd0;
up_cal_min_0 <= 16'd0;
up_cal_max_1 <= 16'd0;
up_cal_min_1 <= 16'd0;
end else begin
if (up_cal_done_t_s == 1'b1) begin
up_cal_max_0 <= rx_cal_max_0_s;
up_cal_min_0 <= rx_cal_min_0_s;
up_cal_max_1 <= rx_cal_max_1_s;
up_cal_min_1 <= rx_cal_min_1_s;
end
end
end
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 1'b0) begin
up_cal_enable <= 1'd0;
up_cor_enable <= 1'd0;
up_cor_enable_t <= 1'd0;
up_cor_scale_0 <= 16'd0;
up_cor_offset_0 <= 16'd0;
up_cor_scale_1 <= 16'd0;
up_cor_offset_1 <= 16'd0;
end else begin
if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0060)) begin
up_cal_enable <= up_wdata_s[0];
end
if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0061)) begin
up_cor_enable <= up_wdata_s[0];
up_cor_enable_t <= ~up_cor_enable_t;
end
if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0068)) begin
up_cor_scale_0 <= up_wdata_s[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0068)) begin
up_cor_offset_0 <= up_wdata_s[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0068)) begin
up_cor_scale_1 <= up_wdata_s[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0068)) begin
up_cor_offset_1 <= up_wdata_s[15:0];
end
end
end
// calibration signal register(s) // calibration signal register(s)
assign vcal = up_vcal; assign vcal = up_vcal;
assign vcal_enable = up_vcal_enable[0];
always @(negedge up_rstn or posedge up_clk) begin always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 1'b0) begin if (up_rstn == 1'b0) begin
up_vcal_8 <= 8'd0; up_vcal_8 <= 8'd0;
up_vcal <= 1'd0; up_vcal <= 1'd0;
up_vcal_cnt <= 8'd0; up_vcal_cnt <= 8'd0;
up_vcal_enable <= 2'd0; up_vcal_enable <= 1'd0;
end else begin end else begin
if (up_vcal_8 >= up_vcal_cnt) begin if (up_vcal_8 >= up_vcal_cnt) begin
up_vcal_8 <= 8'd0; up_vcal_8 <= 8'd0;
up_vcal <= ~up_vcal & up_vcal_enable[1]; up_vcal <= ~up_vcal & up_vcal_enable;
end else begin end else begin
up_vcal_8 <= up_vcal_8 + 1'b1; up_vcal_8 <= up_vcal_8 + 1'b1;
up_vcal <= up_vcal; up_vcal <= up_vcal;
@ -249,7 +348,7 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
up_vcal_cnt <= up_wdata_s[7:0]; up_vcal_cnt <= up_wdata_s[7:0];
end end
if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0051)) begin if ((up_wreq_s == 1'b1) && (up_waddr_s == 14'h0051)) begin
up_vcal_enable <= up_wdata_s[1:0]; up_vcal_enable <= up_wdata_s[0];
end end
end end
end end
@ -480,7 +579,17 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
14'h0040: up_rdata <= {26'd0, up_sysref_mode_e, 3'b0, up_sysref_mode_i}; 14'h0040: up_rdata <= {26'd0, up_sysref_mode_e, 3'b0, up_sysref_mode_i};
14'h0041: up_rdata <= {31'd0, up_sysref_status}; 14'h0041: up_rdata <= {31'd0, up_sysref_status};
14'h0050: up_rdata <= {24'd0, up_vcal_cnt}; 14'h0050: up_rdata <= {24'd0, up_vcal_cnt};
14'h0051: up_rdata <= {30'd0, up_vcal_enable}; 14'h0051: up_rdata <= {31'd0, up_vcal_enable};
14'h0060: up_rdata <= {30'd0, up_cal_enable};
14'h0061: up_rdata <= {30'd0, up_cor_enable};
14'h0064: up_rdata <= {16'd0, up_cal_max_0};
14'h0065: up_rdata <= {16'd0, up_cal_min_0};
14'h0066: up_rdata <= {16'd0, up_cal_max_1};
14'h0067: up_rdata <= {16'd0, up_cal_min_1};
14'h0068: up_rdata <= {16'd0, up_cor_scale_0};
14'h0069: up_rdata <= {16'd0, up_cor_offset_0};
14'h006a: up_rdata <= {16'd0, up_cor_scale_1};
14'h006b: up_rdata <= {16'd0, up_cor_offset_1};
default: up_rdata <= 0; default: up_rdata <= 0;
endcase endcase
end else begin end else begin
@ -489,6 +598,57 @@ module axi_fmcadc5_sync #(parameter integer ID = 0) (
end end
end end
// calibration at receive clock
always @(posedge rx_clk) begin
rx_cal_enable_m1 <= up_cal_enable;
rx_cal_enable <= rx_cal_enable_m1;
rx_cor_enable_t_m1 <= up_cor_enable_t;
rx_cor_enable_t_m2 <= rx_cor_enable_t_m1;
rx_cor_enable_t_m3 <= rx_cor_enable_t_m2;
end
assign rx_cor_enable_t_s = rx_cor_enable_t_m3 ^ rx_cor_enable_t_m2;
always @(posedge rx_clk) begin
if (rx_cor_enable_t_s == 1'b1) begin
rx_cor_enable <= up_cor_enable;
rx_cor_scale_0 <= up_cor_scale_0;
rx_cor_offset_0 <= up_cor_offset_0;
rx_cor_scale_1 <= up_cor_scale_1;
rx_cor_offset_1 <= up_cor_offset_1;
end
end
always @(posedge rx_clk) begin
if (rx_cor_enable == 1'b0) begin
rx_cor_scale_d_0 <= 16'h8000;
rx_cor_offset_d_0 <= 16'h0000;
rx_cor_scale_d_1 <= 16'h8000;
rx_cor_offset_d_1 <= 16'h0000;
end else begin
rx_cor_scale_d_0 <= rx_cor_scale_0;
rx_cor_offset_d_0 <= rx_cor_offset_0;
rx_cor_scale_d_1 <= rx_cor_scale_1;
rx_cor_offset_d_1 <= rx_cor_offset_1;
end
end
axi_fmcadc5_sync_calcor i_calcor (
.rx_clk (rx_clk),
.rx_data (rx_data),
.rx_cor_data (rx_cor_data),
.rx_cal_enable (rx_cal_enable),
.rx_cal_done_t (rx_cal_done_t_s),
.rx_cal_max_0 (rx_cal_max_0_s),
.rx_cal_min_0 (rx_cal_min_0_s),
.rx_cal_max_1 (rx_cal_max_1_s),
.rx_cal_min_1 (rx_cal_min_1_s),
.rx_cor_scale_0 (rx_cor_scale_d_0),
.rx_cor_offset_0 (rx_cor_offset_d_0),
.rx_cor_scale_1 (rx_cor_scale_d_1),
.rx_cor_offset_1 (rx_cor_offset_d_1));
// sysref-control at receive clock // sysref-control at receive clock
always @(posedge rx_clk) begin always @(posedge rx_clk) begin

313
library/axi_fmcadc5_sync/axi_fmcadc5_sync_calcor.v Normal file
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@ -0,0 +1,313 @@
// ***************************************************************************
// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// - Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// - Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in
// the documentation and/or other materials provided with the
// distribution.
// - Neither the name of Analog Devices, Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
// - The use of this software may or may not infringe the patent rights
// of one or more patent holders. This license does not release you
// from the requirement that you obtain separate licenses from these
// patent holders to use this software.
// - Use of the software either in source or binary form, must be run
// on or directly connected to an Analog Devices Inc. component.
//
// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.
//
// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***************************************************************************
// ***************************************************************************
// poor man's version of calibration & correction (scale & offset only)
// assumes linear frequency response on all discrete components
// looking for a rich man's version? fidus.com (FSF-AD15000A)
`timescale 1ns/100ps
module axi_fmcadc5_sync_calcor (
// receive interface
input rx_clk,
input [511:0] rx_data,
output [511:0] rx_cor_data,
// calibration signals
input rx_cal_enable,
output rx_cal_done_t,
output [ 15:0] rx_cal_max_0,
output [ 15:0] rx_cal_min_0,
output [ 15:0] rx_cal_max_1,
output [ 15:0] rx_cal_min_1,
input [ 15:0] rx_cor_scale_0,
input [ 15:0] rx_cor_offset_0,
input [ 15:0] rx_cor_scale_1,
input [ 15:0] rx_cor_offset_1);
// internal registers
reg [ 15:0] rx_cor_data_0[0:15];
reg [ 15:0] rx_cor_data_1[0:15];
reg rx_cal_done_int_t = 'd0;
reg [ 15:0] rx_cal_max_0_6 = 'd0;
reg [ 15:0] rx_cal_min_0_6 = 'd0;
reg [ 15:0] rx_cal_max_1_6 = 'd0;
reg [ 15:0] rx_cal_min_1_6 = 'd0;
reg [ 15:0] rx_cal_max_0_5 = 'd0;
reg [ 15:0] rx_cal_min_0_5 = 'd0;
reg [ 15:0] rx_cal_max_1_5 = 'd0;
reg [ 15:0] rx_cal_min_1_5 = 'd0;
reg [ 15:0] rx_cal_max_0_4[0:1];
reg [ 15:0] rx_cal_min_0_4[0:1];
reg [ 15:0] rx_cal_max_1_4[0:1];
reg [ 15:0] rx_cal_min_1_4[0:1];
reg [ 15:0] rx_cal_max_0_3[0:3];
reg [ 15:0] rx_cal_min_0_3[0:3];
reg [ 15:0] rx_cal_max_1_3[0:3];
reg [ 15:0] rx_cal_min_1_3[0:3];
reg [ 15:0] rx_cal_max_0_2[0:7];
reg [ 15:0] rx_cal_min_0_2[0:7];
reg [ 15:0] rx_cal_max_1_2[0:7];
reg [ 15:0] rx_cal_min_1_2[0:7];
reg [ 15:0] rx_cal_max_0_1[0:15];
reg [ 15:0] rx_cal_min_0_1[0:15];
reg [ 15:0] rx_cal_max_1_1[0:15];
reg [ 15:0] rx_cal_min_1_1[0:15];
// internal signals
wire [ 33:0] rx_cor_data_0_s[0:15];
wire [ 33:0] rx_cor_data_1_s[0:15];
wire [ 15:0] rx_data_0_s[0:15];
wire [ 15:0] rx_data_1_s[0:15];
// iterations
genvar n;
// offset & gain
generate
for (n = 0; n <= 15; n = n + 1) begin: g_rx_cal_data
assign rx_cor_data[((n*32)+15):((n*32)+ 0)] = rx_cor_data_0_s[n][30:15];
assign rx_cor_data[((n*32)+31):((n*32)+16)] = rx_cor_data_1_s[n][30:15];
end
endgenerate
// gain
generate
for (n = 0; n <= 15; n = n + 1) begin: g_rx_gain
ad_mul #(.DELAY_DATA_WIDTH(1)) i_rx_gain_0 (
.clk (rx_clk),
.data_a ({rx_cor_data_0[n][15], rx_cor_data_0[n]}),
.data_b ({1'b0, rx_cor_scale_0}),
.data_p (rx_cor_data_0_s[n]),
.ddata_in (1'd0),
.ddata_out ());
ad_mul #(.DELAY_DATA_WIDTH(1)) i_rx_gain_1 (
.clk (rx_clk),
.data_a ({rx_cor_data_1[n][15], rx_cor_data_1[n]}),
.data_b ({1'b0, rx_cor_scale_1}),
.data_p (rx_cor_data_1_s[n]),
.ddata_in (1'd0),
.ddata_out ());
end
endgenerate
// offset
generate
for (n = 0; n <= 15; n = n + 1) begin: g_rx_offset
always @(posedge rx_clk) begin
rx_cor_data_0[n] <= rx_data_0_s[n] + rx_cor_offset_0;
rx_cor_data_1[n] <= rx_data_1_s[n] + rx_cor_offset_1;
end
end
endgenerate
// calibration peaks
assign rx_cal_done_t = rx_cal_done_int_t;
assign rx_cal_max_0 = rx_cal_max_0_6;
assign rx_cal_min_0 = rx_cal_min_0_6;
assign rx_cal_max_1 = rx_cal_max_1_6;
assign rx_cal_min_1 = rx_cal_min_1_6;
always @(posedge rx_clk) begin
if (rx_cal_enable == 1'b1) begin
rx_cal_done_int_t <= ~rx_cal_done_int_t;
rx_cal_max_0_6 <= rx_cal_max_0_5;
rx_cal_min_0_6 <= rx_cal_min_0_5;
rx_cal_max_1_6 <= rx_cal_max_1_5;
rx_cal_min_1_6 <= rx_cal_min_1_5;
end
end
// run-time peaks
always @(posedge rx_clk) begin
if (rx_cal_max_0_4[1] > rx_cal_max_0_4[0]) begin
rx_cal_max_0_5 <= rx_cal_max_0_4[1];
end else begin
rx_cal_max_0_5 <= rx_cal_max_0_4[0];
end
if (rx_cal_min_0_4[1] < rx_cal_min_0_4[0]) begin
rx_cal_min_0_5 <= rx_cal_min_0_4[1];
end else begin
rx_cal_min_0_5 <= rx_cal_min_0_4[0];
end
if (rx_cal_max_1_4[1] > rx_cal_max_1_4[0]) begin
rx_cal_max_1_5 <= rx_cal_max_1_4[1];
end else begin
rx_cal_max_1_5 <= rx_cal_max_1_4[0];
end
if (rx_cal_min_1_4[1] < rx_cal_min_1_4[0]) begin
rx_cal_min_1_5 <= rx_cal_min_1_4[1];
end else begin
rx_cal_min_1_5 <= rx_cal_min_1_4[0];
end
end
// peak iterations
generate
for (n = 0; n <= 1; n = n + 1) begin: g_rx_peak_4
always @(posedge rx_clk) begin
if (rx_cal_max_0_3[((n*2)+1)] > rx_cal_max_0_3[(n*2)]) begin
rx_cal_max_0_4[n] <= rx_cal_max_0_3[((n*2)+1)];
end else begin
rx_cal_max_0_4[n] <= rx_cal_max_0_3[(n*2)];
end
if (rx_cal_min_0_3[((n*2)+1)] < rx_cal_min_0_3[(n*2)]) begin
rx_cal_min_0_4[n] <= rx_cal_min_0_3[((n*2)+1)];
end else begin
rx_cal_min_0_4[n] <= rx_cal_min_0_3[(n*2)];
end
if (rx_cal_max_1_3[((n*2)+1)] > rx_cal_max_1_3[(n*2)]) begin
rx_cal_max_1_4[n] <= rx_cal_max_1_3[((n*2)+1)];
end else begin
rx_cal_max_1_4[n] <= rx_cal_max_1_3[(n*2)];
end
if (rx_cal_min_1_3[((n*2)+1)] < rx_cal_min_1_3[(n*2)]) begin
rx_cal_min_1_4[n] <= rx_cal_min_1_3[((n*2)+1)];
end else begin
rx_cal_min_1_4[n] <= rx_cal_min_1_3[(n*2)];
end
end
end
endgenerate
generate
for (n = 0; n <= 3; n = n + 1) begin: g_rx_peak_3
always @(posedge rx_clk) begin
if (rx_cal_max_0_2[((n*2)+1)] > rx_cal_max_0_2[(n*2)]) begin
rx_cal_max_0_3[n] <= rx_cal_max_0_2[((n*2)+1)];
end else begin
rx_cal_max_0_3[n] <= rx_cal_max_0_2[(n*2)];
end
if (rx_cal_min_0_2[((n*2)+1)] < rx_cal_min_0_2[(n*2)]) begin
rx_cal_min_0_3[n] <= rx_cal_min_0_2[((n*2)+1)];
end else begin
rx_cal_min_0_3[n] <= rx_cal_min_0_2[(n*2)];
end
if (rx_cal_max_1_2[((n*2)+1)] > rx_cal_max_1_2[(n*2)]) begin
rx_cal_max_1_3[n] <= rx_cal_max_1_2[((n*2)+1)];
end else begin
rx_cal_max_1_3[n] <= rx_cal_max_1_2[(n*2)];
end
if (rx_cal_min_1_2[((n*2)+1)] < rx_cal_min_1_2[(n*2)]) begin
rx_cal_min_1_3[n] <= rx_cal_min_1_2[((n*2)+1)];
end else begin
rx_cal_min_1_3[n] <= rx_cal_min_1_2[(n*2)];
end
end
end
endgenerate
generate
for (n = 0; n <= 7; n = n + 1) begin: g_rx_peak_2
always @(posedge rx_clk) begin
if (rx_cal_max_0_1[((n*2)+1)] > rx_cal_max_0_1[(n*2)]) begin
rx_cal_max_0_2[n] <= rx_cal_max_0_1[((n*2)+1)];
end else begin
rx_cal_max_0_2[n] <= rx_cal_max_0_1[(n*2)];
end
if (rx_cal_min_0_1[((n*2)+1)] < rx_cal_min_0_1[(n*2)]) begin
rx_cal_min_0_2[n] <= rx_cal_min_0_1[((n*2)+1)];
end else begin
rx_cal_min_0_2[n] <= rx_cal_min_0_1[(n*2)];
end
if (rx_cal_max_1_1[((n*2)+1)] > rx_cal_max_1_1[(n*2)]) begin
rx_cal_max_1_2[n] <= rx_cal_max_1_1[((n*2)+1)];
end else begin
rx_cal_max_1_2[n] <= rx_cal_max_1_1[(n*2)];
end
if (rx_cal_min_1_1[((n*2)+1)] < rx_cal_min_1_1[(n*2)]) begin
rx_cal_min_1_2[n] <= rx_cal_min_1_1[((n*2)+1)];
end else begin
rx_cal_min_1_2[n] <= rx_cal_min_1_1[(n*2)];
end
end
end
endgenerate
generate
for (n = 0; n <= 15; n = n + 1) begin: g_rx_peak_1
always @(posedge rx_clk) begin
if (rx_cal_enable == 1'b0) begin
rx_cal_max_0_1[n] <= 16'h0000;
end else if ((rx_data_0_s[n] > rx_cal_max_0_1[n]) &&
(rx_data_0_s[n][15] == 1'b0)) begin
rx_cal_max_0_1[n] <= rx_data_0_s[n];
end
if (rx_cal_enable == 1'b0) begin
rx_cal_min_0_1[n] <= 16'hffff;
end else if ((rx_data_0_s[n] < rx_cal_min_0_1[n]) &&
(rx_data_0_s[n][15] == 1'b1)) begin
rx_cal_min_0_1[n] <= rx_data_0_s[n];
end
if (rx_cal_enable == 1'b0) begin
rx_cal_max_1_1[n] <= 16'h0000;
end else if ((rx_data_1_s[n] > rx_cal_max_1_1[n]) &&
(rx_data_1_s[n][15] == 1'b0)) begin
rx_cal_max_1_1[n] <= rx_data_1_s[n];
end
if (rx_cal_enable == 1'b0) begin
rx_cal_min_1_1[n] <= 16'hffff;
end else if ((rx_data_1_s[n] < rx_cal_min_1_1[n]) &&
(rx_data_1_s[n][15] == 1'b1)) begin
rx_cal_min_1_1[n] <= rx_data_1_s[n];
end
end
end
endgenerate
generate
for (n = 0; n <= 15; n = n + 1) begin: g_rx_data
assign rx_data_0_s[n] = rx_data[((n*32)+15):((n*32)+ 0)];
assign rx_data_1_s[n] = rx_data[((n*32)+31):((n*32)+16)];
end
endgenerate
endmodule
// ***************************************************************************
// ***************************************************************************

2
library/axi_fmcadc5_sync/axi_fmcadc5_sync_ip.tcl
View File

@ -6,8 +6,10 @@ source $ad_hdl_dir/library/scripts/adi_ip.tcl
adi_ip_create axi_fmcadc5_sync adi_ip_create axi_fmcadc5_sync
adi_ip_files axi_fmcadc5_sync [list \ adi_ip_files axi_fmcadc5_sync [list \
"$ad_hdl_dir/library/xilinx/common/ad_lvds_out.v" \ "$ad_hdl_dir/library/xilinx/common/ad_lvds_out.v" \
"$ad_hdl_dir/library/xilinx/common/ad_mul.v" \
"$ad_hdl_dir/library/common/up_axi.v" \ "$ad_hdl_dir/library/common/up_axi.v" \
"axi_fmcadc5_sync_constr.xdc" \ "axi_fmcadc5_sync_constr.xdc" \
"axi_fmcadc5_sync_calcor.v" \
"axi_fmcadc5_sync.v" ] "axi_fmcadc5_sync.v" ]
adi_ip_properties axi_fmcadc5_sync adi_ip_properties axi_fmcadc5_sync