646 lines
22 KiB
Verilog
646 lines
22 KiB
Verilog
// ***************************************************************************
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// ***************************************************************************
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// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
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//
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// In this HDL repository, there are many different and unique modules, consisting
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// of various HDL (Verilog or VHDL) components. The individual modules are
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// developed independently, and may be accompanied by separate and unique license
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// terms.
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//
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// The user should read each of these license terms, and understand the
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// freedoms and responsibilities that he or she has by using this source/core.
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//
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// This core is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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// A PARTICULAR PURPOSE.
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//
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// Redistribution and use of source or resulting binaries, with or without modification
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// of this file, are permitted under one of the following two license terms:
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//
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// 1. The GNU General Public License version 2 as published by the
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// Free Software Foundation, which can be found in the top level directory
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// of this repository (LICENSE_GPL2), and also online at:
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// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
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//
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// OR
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//
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// 2. An ADI specific BSD license, which can be found in the top level directory
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// of this repository (LICENSE_ADIBSD), and also on-line at:
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// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
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// This will allow to generate bit files and not release the source code,
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// as long as it attaches to an ADI device.
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//
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// ***************************************************************************
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// ***************************************************************************
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`timescale 1ns/100ps
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module axi_adc_trigger #(
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// parameters
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parameter SIGN_BITS = 2,
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parameter OUT_PIN_HOLD_N = 100000
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) (
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// interface
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input clk,
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input reset,
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input trigger_in,
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input [ 1:0] trigger_i,
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output reg [ 1:0] trigger_o,
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output [ 1:0] trigger_t,
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input [15:0] data_a,
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input [15:0] data_b,
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input data_valid_a,
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input data_valid_b,
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output reg [15:0] data_a_trig,
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output reg [15:0] data_b_trig,
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output reg data_valid_a_trig,
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output reg data_valid_b_trig,
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output trigger_out,
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output trigger_out_la,
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output [31:0] fifo_depth,
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// axi interface
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input s_axi_aclk,
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input s_axi_aresetn,
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input s_axi_awvalid,
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input [ 6:0] s_axi_awaddr,
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input [ 2:0] s_axi_awprot,
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output s_axi_awready,
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input s_axi_wvalid,
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input [31:0] s_axi_wdata,
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input [ 3:0] s_axi_wstrb,
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output s_axi_wready,
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output s_axi_bvalid,
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output [ 1:0] s_axi_bresp,
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input s_axi_bready,
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input s_axi_arvalid,
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input [ 6:0] s_axi_araddr,
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input [ 2:0] s_axi_arprot,
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output s_axi_arready,
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output s_axi_rvalid,
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output [31:0] s_axi_rdata,
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output [ 1:0] s_axi_rresp,
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input s_axi_rready
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);
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localparam DW = 15 - SIGN_BITS;
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// internal signals
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wire up_clk;
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wire up_rstn;
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wire [ 4:0] up_waddr;
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wire [31:0] up_wdata;
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wire up_wack;
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wire up_wreq;
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wire up_rack;
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wire [31:0] up_rdata;
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wire up_rreq;
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wire [ 4:0] up_raddr;
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wire [ 7:0] io_selection;
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wire [ 1:0] low_level;
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wire [ 1:0] high_level;
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wire [ 1:0] any_edge;
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wire [ 1:0] rise_edge;
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wire [ 1:0] fall_edge;
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wire [15:0] limit_a;
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wire [ 1:0] function_a;
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wire [31:0] hysteresis_a;
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wire [ 3:0] trigger_l_mix_a;
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wire [15:0] limit_b;
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wire [ 1:0] function_b;
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wire [31:0] hysteresis_b;
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wire [ 3:0] trigger_l_mix_b;
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wire [16:0] trigger_out_control;
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wire [31:0] trigger_delay;
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wire [31:0] trigger_holdoff;
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wire [19:0] trigger_out_hold_pins;
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wire signed [DW:0] data_a_cmp;
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wire signed [DW:0] data_b_cmp;
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wire signed [DW:0] limit_a_cmp;
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wire signed [DW:0] limit_b_cmp;
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wire comp_low_a_s; // signal is over the limit
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wire comp_low_b_s; // signal is over the limit
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wire trigger_a_fall_edge;
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wire trigger_a_rise_edge;
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wire trigger_b_fall_edge;
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wire trigger_b_rise_edge;
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wire trigger_a_any_edge;
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wire trigger_b_any_edge;
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wire trigger_out_delayed;
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wire [ 1:0] trigger_up_o_s;
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wire trigger_out_holdoff;
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wire holdoff_cnt_en;
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wire streaming;
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wire trigger_out_s;
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wire embedded_trigger;
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wire external_trigger;
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reg trigger_a_d1; // synchronization flip flop
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reg trigger_a_d2; // synchronization flip flop
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reg trigger_a_d3;
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reg trigger_b_d1; // synchronization flip flop
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reg trigger_b_d2; // synchronization flip flop
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reg trigger_b_d3;
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reg comp_high_a; // signal is over the limit
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reg old_comp_high_a; // t + 1 version of comp_high_a
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reg hyst_high_limit_pass_a; // valid hysteresis range on passthrough high trigger limit
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reg hyst_low_limit_pass_a; // valid hysteresis range on passthrough low trigger limit
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reg signed [DW:0] hyst_a_high_limit;
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reg signed [DW:0] hyst_a_low_limit;
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reg comp_high_b; // signal is over the limit
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reg old_comp_high_b; // t + 1 version of comp_high_b
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reg hyst_high_limit_pass_b; // valid hysteresis range on passthrough high trigger limit
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reg hyst_low_limit_pass_b; // valid hysteresis range on passthrough low trigger limit
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reg signed [DW:0] hyst_b_high_limit;
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reg signed [DW:0] hyst_b_low_limit;
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reg passthrough_high_a; // trigger when rising through the limit
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reg passthrough_low_a; // trigger when fallingh thorugh the limit
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reg passthrough_high_b; // trigger when rising through the limit
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reg passthrough_low_b; // trigger when fallingh thorugh the limit
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reg trigger_pin_a;
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reg trigger_pin_b;
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reg [ 1:0] trigger_o_m = 1'd0;
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reg trig_o_hold_0 = 1'b0;
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reg trig_o_hold_1 = 1'b0;
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reg [19:0] trig_o_hold_cnt_0 = 20'd0;
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reg [19:0] trig_o_hold_cnt_1 = 20'd0;
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reg trigger_adc_a;
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reg trigger_adc_b;
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reg trigger_a;
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reg trigger_b;
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reg trigger_out_mixed;
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reg up_triggered;
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reg up_triggered_d1;
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reg up_triggered_d2;
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reg up_triggered_set;
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reg up_triggered_reset;
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reg up_triggered_reset_d1;
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reg up_triggered_reset_d2;
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reg [31:0] trigger_delay_counter = 32'h0;
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reg [31:0] trigger_holdoff_counter = 32'h0;
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reg triggered;
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reg trigger_out_m1;
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reg trigger_out_m2;
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reg streaming_on;
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reg trigger_out_hold;
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reg trigger_out_ack;
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// signal name changes
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assign up_clk = s_axi_aclk;
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assign up_rstn = s_axi_aresetn;
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assign trigger_t = io_selection[1:0];
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assign trigger_a_fall_edge = (trigger_a_d2 == 1'b0 && trigger_a_d3 == 1'b1) ? 1'b1: 1'b0;
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assign trigger_a_rise_edge = (trigger_a_d2 == 1'b1 && trigger_a_d3 == 1'b0) ? 1'b1: 1'b0;
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assign trigger_a_any_edge = trigger_a_rise_edge | trigger_a_fall_edge;
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assign trigger_b_fall_edge = (trigger_b_d2 == 1'b0 && trigger_b_d3 == 1'b1) ? 1'b1: 1'b0;
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assign trigger_b_rise_edge = (trigger_b_d2 == 1'b1 && trigger_b_d3 == 1'b0) ? 1'b1: 1'b0;
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assign trigger_b_any_edge = trigger_b_rise_edge | trigger_b_fall_edge;
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assign data_a_cmp = data_a[DW:0];
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assign data_b_cmp = data_b[DW:0];
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assign limit_a_cmp = limit_a[DW:0];
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assign limit_b_cmp = limit_b[DW:0];
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always @(*) begin
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case(io_selection[4:2])
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3'h0: trigger_o_m[0] = trigger_up_o_s[0];
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3'h1: trigger_o_m[0] = trigger_i[0];
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3'h2: trigger_o_m[0] = trigger_i[1];
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3'h3: trigger_o_m[0] = trigger_out_mixed;
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3'h4: trigger_o_m[0] = trigger_in;
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default: trigger_o_m[0] = trigger_up_o_s[0];
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endcase
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case(io_selection[7:5])
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3'h0: trigger_o_m[1] = trigger_up_o_s[1];
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3'h1: trigger_o_m[1] = trigger_i[1];
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3'h2: trigger_o_m[1] = trigger_i[0];
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3'h3: trigger_o_m[1] = trigger_out_mixed;
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3'h4: trigger_o_m[1] = trigger_in;
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default: trigger_o_m[1] = trigger_up_o_s[1];
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endcase
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end
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// External trigger output hold 100000 clock cycles(1ms) on polarity change.
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// All trigger signals that are to be outputted on the external trigger after a
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// trigger out is acknowledged by the hold counter will be disregarded for 1ms.
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// This was done to avoid noise created by high frequency switches on long
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// wires.
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always @(posedge clk) begin
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// trigger_o[0] hold start
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if (trig_o_hold_cnt_0 != 20'd0) begin
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trig_o_hold_cnt_0 <= trig_o_hold_cnt_0 - 20'd1;
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end else if (trig_o_hold_0 != trigger_o_m[0]) begin
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trig_o_hold_cnt_0 <= trigger_out_hold_pins;
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trig_o_hold_0 <= trigger_o_m[0];
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end
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// trigger_o[1] hold start
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if (trig_o_hold_cnt_1 != 20'd0) begin
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trig_o_hold_cnt_1 <= trig_o_hold_cnt_1 - 20'd1;
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end else if (trig_o_hold_1 != trigger_o_m[1]) begin
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trig_o_hold_cnt_1 <= trigger_out_hold_pins;
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trig_o_hold_1 <= trigger_o_m[1];
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end
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// hold
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trigger_o[0] <= (trig_o_hold_cnt_0 == 'd0) ? trigger_o_m[0] : trig_o_hold_0;
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trigger_o[1] <= (trig_o_hold_cnt_1 == 'd0) ? trigger_o_m[1] : trig_o_hold_1;
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end
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// 1. keep data in sync with the trigger. The trigger bypasses the variable
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// fifo. The data goes through and it is delayed with 4 clock cycles)
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// 2. For non max sample rate of the ADC, the trigger signal that originates
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// from an external source is stored until the valid acknowledges the trigger.
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always @(posedge clk) begin
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if (reset == 1'b1) begin
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trigger_out_m1 <= 1'b0;
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trigger_out_m2 <= 1'b0;
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trigger_out_ack <= 1'b0;
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trigger_out_hold <= 1'b0;
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end else begin
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if (data_out_valid == 1'b1) begin
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trigger_out_m1 <= trigger_out_s | trigger_out_hold;
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trigger_out_m2 <= trigger_out_m1;
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trigger_out_ack <= trigger_out_hold;
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end
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if (~trigger_out_m1 & trigger_out_s & ~data_out_valid) begin
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trigger_out_hold <= 1'b1;
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end
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if (trigger_out_ack) begin
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trigger_out_hold <= 1'b0;
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end
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end
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end
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assign data_out_valid = data_valid_a | data_valid_b;
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assign trigger_out_la = trigger_out_mixed;
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assign trigger_out = trigger_out_m2;
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always @(posedge clk) begin
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if (data_out_valid) begin
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data_a_trig <= (embedded_trigger == 1'h0) ? {data_a[14],data_a[14:0]} : {trigger_out_s,data_a[14:0]};
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data_b_trig <= (embedded_trigger == 1'h0) ? {data_b[14],data_b[14:0]} : {trigger_out_s,data_b[14:0]};
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end
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data_valid_a_trig <= data_valid_a;
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data_valid_b_trig <= data_valid_b;
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end
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assign embedded_trigger = trigger_out_control[16];
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assign trigger_out_s = (trigger_delay == 32'h0) ? (trigger_out_holdoff | streaming_on) :
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(trigger_out_delayed | streaming_on);
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assign trigger_out_delayed = (trigger_delay_counter == 32'h0) ? 1 : 0;
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// delay out trigger
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always @(posedge clk) begin
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if (trigger_delay == 0) begin
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trigger_delay_counter <= 32'h0;
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end else begin
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if (data_valid_a == 1'b1) begin
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triggered <= trigger_out_holdoff | triggered;
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if (trigger_delay_counter == 0) begin
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trigger_delay_counter <= trigger_delay;
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triggered <= 1'b0;
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end else begin
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if(triggered == 1'b1 || trigger_out_holdoff == 1'b1) begin
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trigger_delay_counter <= trigger_delay_counter - 1;
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end
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end
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end
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end
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end
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always @(posedge clk) begin
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if (trigger_delay == 0) begin
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if (streaming == 1'b1 && data_valid_a == 1'b1 && trigger_out_holdoff == 1'b1) begin
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streaming_on <= 1'b1;
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end else if (streaming == 1'b0) begin
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streaming_on <= 1'b0;
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end
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end else begin
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if (streaming == 1'b1 && data_valid_a == 1'b1 && trigger_out_delayed == 1'b1) begin
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streaming_on <= 1'b1;
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end else if (streaming == 1'b0) begin
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streaming_on <= 1'b0;
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end
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end
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end
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// hold off trigger
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assign trigger_out_holdoff = (trigger_holdoff_counter != 0) ? 0 : trigger_out_mixed;
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always @(posedge clk) begin
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if (reset == 1'b1) begin
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trigger_holdoff_counter <= 0;
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end else begin
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if (trigger_holdoff_counter != 0) begin
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trigger_holdoff_counter <= trigger_holdoff_counter - 1'b1;
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end else if (trigger_out_holdoff == 1'b1) begin
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trigger_holdoff_counter <= trigger_holdoff;
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end else begin
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trigger_holdoff_counter <= trigger_holdoff_counter;
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end
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end
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end
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always @(posedge clk) begin
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if (data_valid_a == 1'b1 && trigger_out_holdoff == 1'b1) begin
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up_triggered_set <= 1'b1;
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end else if (up_triggered_reset == 1'b1) begin
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up_triggered_set <= 1'b0;
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end
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up_triggered_reset_d1 <= up_triggered;
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up_triggered_reset_d2 <= up_triggered_reset_d1;
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up_triggered_reset <= up_triggered_reset_d2;
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end
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always @(posedge up_clk) begin
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up_triggered_d1 <= up_triggered_set;
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up_triggered_d2 <= up_triggered_d1;
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up_triggered <= up_triggered_d2;
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end
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always @(*) begin
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case(trigger_l_mix_a)
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4'h0: trigger_a = 1'b1;
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4'h1: trigger_a = trigger_pin_a;
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4'h2: trigger_a = trigger_adc_a;
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4'h4: trigger_a = trigger_pin_a | trigger_adc_a ;
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4'h5: trigger_a = trigger_pin_a & trigger_adc_a ;
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4'h6: trigger_a = trigger_pin_a ^ trigger_adc_a ;
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4'h7: trigger_a = !(trigger_pin_a | trigger_adc_a) ;
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4'h8: trigger_a = !(trigger_pin_a & trigger_adc_a) ;
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4'h9: trigger_a = !(trigger_pin_a ^ trigger_adc_a) ;
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default: trigger_a = 1'b1;
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endcase
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end
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always @(*) begin
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case(trigger_l_mix_b)
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4'h0: trigger_b = 1'b1;
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4'h1: trigger_b = trigger_pin_b;
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4'h2: trigger_b = trigger_adc_b;
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4'h4: trigger_b = trigger_pin_b | trigger_adc_b ;
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4'h5: trigger_b = trigger_pin_b & trigger_adc_b ;
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4'h6: trigger_b = trigger_pin_b ^ trigger_adc_b ;
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4'h7: trigger_b = !(trigger_pin_b | trigger_adc_b) ;
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4'h8: trigger_b = !(trigger_pin_b & trigger_adc_b) ;
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4'h9: trigger_b = !(trigger_pin_b ^ trigger_adc_b) ;
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default: trigger_b = 1'b1;
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endcase
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end
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always @(*) begin
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case(function_a)
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2'h0: trigger_adc_a = comp_low_a_s;
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2'h1: trigger_adc_a = comp_high_a;
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2'h2: trigger_adc_a = passthrough_high_a;
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2'h3: trigger_adc_a = passthrough_low_a;
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default: trigger_adc_a = comp_low_a_s;
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endcase
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end
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always @(*) begin
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case(function_b)
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2'h0: trigger_adc_b = comp_low_b_s;
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2'h1: trigger_adc_b = comp_high_b;
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2'h2: trigger_adc_b = passthrough_high_b;
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2'h3: trigger_adc_b = passthrough_low_b;
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default: trigger_adc_b = comp_low_b_s;
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endcase
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end
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always @(posedge clk) begin
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trigger_a_d1 <= trigger_i[0];
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trigger_a_d2 <= trigger_a_d1;
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trigger_a_d3 <= trigger_a_d2;
|
|
trigger_b_d1 <= trigger_i[1];
|
|
trigger_b_d2 <= trigger_b_d1;
|
|
trigger_b_d3 <= trigger_b_d2;
|
|
end
|
|
|
|
always @(*) begin
|
|
trigger_pin_a = ((!trigger_a_d3 & low_level[0]) |
|
|
(trigger_a_d3 & high_level[0]) |
|
|
(trigger_a_fall_edge & fall_edge[0]) |
|
|
(trigger_a_rise_edge & rise_edge[0]) |
|
|
(trigger_a_any_edge & any_edge[0]));
|
|
end
|
|
|
|
always @(*) begin
|
|
trigger_pin_b = ((!trigger_b_d3 & low_level[1]) |
|
|
(trigger_b_d3 & high_level[1]) |
|
|
(trigger_b_fall_edge & fall_edge[1]) |
|
|
(trigger_b_rise_edge & rise_edge[1]) |
|
|
(trigger_b_any_edge & any_edge[1]));
|
|
end
|
|
|
|
always @(*) begin
|
|
case(trigger_out_control[3:0])
|
|
4'h0: trigger_out_mixed = trigger_a;
|
|
4'h1: trigger_out_mixed = trigger_b;
|
|
4'h2: trigger_out_mixed = trigger_a | trigger_b;
|
|
4'h3: trigger_out_mixed = trigger_a & trigger_b;
|
|
4'h4: trigger_out_mixed = trigger_a ^ trigger_b;
|
|
4'h5: trigger_out_mixed = trigger_in;
|
|
4'h6: trigger_out_mixed = trigger_a | trigger_in;
|
|
4'h7: trigger_out_mixed = trigger_b | trigger_in;
|
|
4'h8: trigger_out_mixed = trigger_a | trigger_b | trigger_in;
|
|
4'hf: trigger_out_mixed = 1'b0; // trigger disable
|
|
default: trigger_out_mixed = 1'b0;
|
|
endcase
|
|
end
|
|
|
|
always @(posedge clk) begin
|
|
if (reset == 1'b1) begin
|
|
comp_high_a <= 1'b0;
|
|
old_comp_high_a <= 1'b0;
|
|
passthrough_high_a <= 1'b0;
|
|
passthrough_low_a <= 1'b0;
|
|
hyst_a_high_limit <= {DW{1'b0}};
|
|
hyst_a_low_limit <= {DW{1'b0}};
|
|
hyst_high_limit_pass_a <= 1'b0;
|
|
hyst_low_limit_pass_a <= 1'b0;
|
|
end else begin
|
|
if (data_valid_a == 1'b1) begin
|
|
hyst_a_high_limit <= limit_a_cmp + hysteresis_a[DW:0];
|
|
hyst_a_low_limit <= limit_a_cmp - hysteresis_a[DW:0];
|
|
|
|
if (data_a_cmp >= limit_a_cmp) begin
|
|
comp_high_a <= 1'b1;
|
|
end else begin
|
|
comp_high_a <= 1'b0;
|
|
end
|
|
|
|
if (data_a_cmp > hyst_a_high_limit) begin
|
|
hyst_low_limit_pass_a <= 1'b1;
|
|
end else begin
|
|
hyst_low_limit_pass_a <= (passthrough_low_a) ? 1'b0 : hyst_low_limit_pass_a;
|
|
end
|
|
if (data_a_cmp < hyst_a_low_limit) begin
|
|
hyst_high_limit_pass_a <= 1'b1;
|
|
end else begin
|
|
hyst_high_limit_pass_a <= passthrough_high_a ? 1'b0 : hyst_high_limit_pass_a;
|
|
end
|
|
|
|
old_comp_high_a <= comp_high_a;
|
|
passthrough_high_a <= !old_comp_high_a & comp_high_a & hyst_high_limit_pass_a;
|
|
passthrough_low_a <= old_comp_high_a & !comp_high_a & hyst_low_limit_pass_a;
|
|
end
|
|
end
|
|
end
|
|
|
|
assign comp_low_a_s = !comp_high_a;
|
|
|
|
always @(posedge clk) begin
|
|
if (reset == 1'b1) begin
|
|
comp_high_b <= 1'b0;
|
|
old_comp_high_b <= 1'b0;
|
|
passthrough_high_b <= 1'b0;
|
|
passthrough_low_b <= 1'b0;
|
|
hyst_b_high_limit <= {DW{1'b0}};
|
|
hyst_b_low_limit <= {DW{1'b0}};
|
|
hyst_high_limit_pass_b <= 1'b0;
|
|
hyst_low_limit_pass_b <= 1'b0;
|
|
end else begin
|
|
if (data_valid_b == 1'b1) begin
|
|
hyst_b_high_limit <= limit_b_cmp + hysteresis_b[DW:0];
|
|
hyst_b_low_limit <= limit_b_cmp - hysteresis_b[DW:0];
|
|
|
|
if (data_b_cmp >= limit_b_cmp) begin
|
|
comp_high_b <= 1'b1;
|
|
end else begin
|
|
comp_high_b <= 1'b0;
|
|
end
|
|
|
|
if (data_b_cmp > hyst_b_high_limit) begin
|
|
hyst_low_limit_pass_b <= 1'b1;
|
|
end else begin
|
|
hyst_low_limit_pass_b <= (passthrough_low_b) ? 1'b0 : hyst_low_limit_pass_b;
|
|
end
|
|
if (data_b_cmp < hyst_b_low_limit) begin
|
|
hyst_high_limit_pass_b <= 1'b1;
|
|
end else begin
|
|
hyst_high_limit_pass_b <= passthrough_high_b ? 1'b0 : hyst_high_limit_pass_b;
|
|
end
|
|
|
|
old_comp_high_b <= comp_high_b;
|
|
passthrough_high_b <= !old_comp_high_b & comp_high_b & hyst_high_limit_pass_b;
|
|
passthrough_low_b <= old_comp_high_b & !comp_high_b & hyst_low_limit_pass_b;
|
|
end
|
|
end
|
|
end
|
|
|
|
assign comp_low_b_s = !comp_high_b;
|
|
|
|
axi_adc_trigger_reg adc_trigger_registers (
|
|
.clk(clk),
|
|
|
|
.io_selection(io_selection),
|
|
.trigger_o(trigger_up_o_s),
|
|
.triggered(up_triggered),
|
|
|
|
.low_level(low_level),
|
|
.high_level(high_level),
|
|
.any_edge(any_edge),
|
|
.rise_edge(rise_edge),
|
|
.fall_edge(fall_edge),
|
|
|
|
.limit_a(limit_a),
|
|
.function_a(function_a),
|
|
.hysteresis_a(hysteresis_a),
|
|
.trigger_l_mix_a(trigger_l_mix_a),
|
|
|
|
.limit_b(limit_b),
|
|
.function_b(function_b),
|
|
.hysteresis_b(hysteresis_b),
|
|
.trigger_l_mix_b(trigger_l_mix_b),
|
|
|
|
.trigger_out_control(trigger_out_control),
|
|
.trigger_delay(trigger_delay),
|
|
.trigger_holdoff (trigger_holdoff),
|
|
.trigger_out_hold_pins (trigger_out_hold_pins),
|
|
|
|
.fifo_depth(fifo_depth),
|
|
|
|
.streaming(streaming),
|
|
|
|
// bus interface
|
|
|
|
.up_rstn(up_rstn),
|
|
.up_clk(up_clk),
|
|
.up_wreq(up_wreq),
|
|
.up_waddr(up_waddr),
|
|
.up_wdata(up_wdata),
|
|
.up_wack(up_wack),
|
|
.up_rreq(up_rreq),
|
|
.up_raddr(up_raddr),
|
|
.up_rdata(up_rdata),
|
|
.up_rack(up_rack));
|
|
|
|
up_axi #(
|
|
.AXI_ADDRESS_WIDTH(7)
|
|
) i_up_axi (
|
|
.up_rstn (up_rstn),
|
|
.up_clk (up_clk),
|
|
.up_axi_awvalid (s_axi_awvalid),
|
|
.up_axi_awaddr (s_axi_awaddr),
|
|
.up_axi_awready (s_axi_awready),
|
|
.up_axi_wvalid (s_axi_wvalid),
|
|
.up_axi_wdata (s_axi_wdata),
|
|
.up_axi_wstrb (s_axi_wstrb),
|
|
.up_axi_wready (s_axi_wready),
|
|
.up_axi_bvalid (s_axi_bvalid),
|
|
.up_axi_bresp (s_axi_bresp),
|
|
.up_axi_bready (s_axi_bready),
|
|
.up_axi_arvalid (s_axi_arvalid),
|
|
.up_axi_araddr (s_axi_araddr),
|
|
.up_axi_arready (s_axi_arready),
|
|
.up_axi_rvalid (s_axi_rvalid),
|
|
.up_axi_rresp (s_axi_rresp),
|
|
.up_axi_rdata (s_axi_rdata),
|
|
.up_axi_rready (s_axi_rready),
|
|
.up_wreq (up_wreq),
|
|
.up_waddr (up_waddr),
|
|
.up_wdata (up_wdata),
|
|
.up_wack (up_wack),
|
|
.up_rreq (up_rreq),
|
|
.up_raddr (up_raddr),
|
|
.up_rdata (up_rdata),
|
|
.up_rack (up_rack));
|
|
|
|
endmodule
|