230 lines
6.9 KiB
Coq
230 lines
6.9 KiB
Coq
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// ***************************************************************************
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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 responsabilities 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_ad9379_rx_os #(
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parameter DATAPATH_DISABLE = 0,
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parameter ID = 0) (
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// adc interface
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output adc_os_rst,
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input adc_os_clk,
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input adc_os_valid,
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input [ 63:0] adc_os_data,
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// dma interface
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output adc_os_enable_i0,
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output adc_os_valid_i0,
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output [ 31:0] adc_os_data_i0,
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output adc_os_enable_q0,
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output adc_os_valid_q0,
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output [ 31:0] adc_os_data_q0,
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input adc_os_dovf,
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input adc_os_dunf,
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// processor interface
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input up_rstn,
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input up_clk,
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input up_wreq,
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input [ 13:0] up_waddr,
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input [ 31:0] up_wdata,
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output reg up_wack,
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input up_rreq,
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input [ 13:0] up_raddr,
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output reg [ 31:0] up_rdata,
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output reg up_rack);
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// internal registers
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reg up_status_pn_err = 'd0;
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reg up_status_pn_oos = 'd0;
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reg up_status_or = 'd0;
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// internal signals
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wire [ 31:0] adc_os_data_iq_i0_s;
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wire [ 31:0] adc_os_data_iq_q0_s;
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wire [ 1:0] up_adc_pn_err_s;
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wire [ 1:0] up_adc_pn_oos_s;
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wire [ 1:0] up_adc_or_s;
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wire [ 2:0] up_wack_s;
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wire [ 2:0] up_rack_s;
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wire [ 31:0] up_rdata_s[0:2];
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// processor read interface
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always @(negedge up_rstn or posedge up_clk) begin
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if (up_rstn == 0) begin
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up_status_pn_err <= 'd0;
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up_status_pn_oos <= 'd0;
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up_status_or <= 'd0;
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up_wack <= 'd0;
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up_rack <= 'd0;
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up_rdata <= 'd0;
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end else begin
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up_status_pn_err <= | up_adc_pn_err_s;
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up_status_pn_oos <= | up_adc_pn_oos_s;
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up_status_or <= | up_adc_or_s;
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up_wack <= | up_wack_s;
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up_rack <= | up_rack_s;
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up_rdata <= up_rdata_s[0] | up_rdata_s[1] | up_rdata_s[2];
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end
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end
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// channel o/s (i)
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axi_ad9379_rx_channel #(
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.Q_OR_I_N (0),
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.COMMON_ID ('h21),
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.CHANNEL_ID (0),
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.DATAPATH_DISABLE (DATAPATH_DISABLE),
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.DATA_WIDTH (32))
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i_rx_os_channel_0 (
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.adc_clk (adc_os_clk),
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.adc_rst (adc_os_rst),
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.adc_valid_in (adc_os_valid),
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.adc_data_in (adc_os_data[31:0]),
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.adc_valid_out (adc_os_valid_i0),
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.adc_data_out (adc_os_data_i0),
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.adc_data_iq_in (adc_os_data_iq_q0_s),
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.adc_data_iq_out (adc_os_data_iq_i0_s),
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.adc_enable (adc_os_enable_i0),
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.up_adc_pn_err (up_adc_pn_err_s[0]),
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.up_adc_pn_oos (up_adc_pn_oos_s[0]),
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.up_adc_or (up_adc_or_s[0]),
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.up_rstn (up_rstn),
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.up_clk (up_clk),
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.up_wreq (up_wreq),
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.up_waddr (up_waddr),
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.up_wdata (up_wdata),
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.up_wack (up_wack_s[0]),
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.up_rreq (up_rreq),
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.up_raddr (up_raddr),
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.up_rdata (up_rdata_s[0]),
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.up_rack (up_rack_s[0]));
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// channel o/s (q)
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axi_ad9379_rx_channel #(
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.Q_OR_I_N (1),
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.COMMON_ID ('h21),
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.CHANNEL_ID (1),
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.DATAPATH_DISABLE (DATAPATH_DISABLE),
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.DATA_WIDTH (32))
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i_rx_os_channel_1 (
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.adc_clk (adc_os_clk),
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.adc_rst (adc_os_rst),
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.adc_valid_in (adc_os_valid),
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.adc_data_in (adc_os_data[63:32]),
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.adc_valid_out (adc_os_valid_q0),
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.adc_data_out (adc_os_data_q0),
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.adc_data_iq_in (adc_os_data_iq_i0_s),
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.adc_data_iq_out (adc_os_data_iq_q0_s),
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.adc_enable (adc_os_enable_q0),
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.up_adc_pn_err (up_adc_pn_err_s[1]),
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.up_adc_pn_oos (up_adc_pn_oos_s[1]),
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.up_adc_or (up_adc_or_s[1]),
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.up_rstn (up_rstn),
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.up_clk (up_clk),
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.up_wreq (up_wreq),
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.up_waddr (up_waddr),
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.up_wdata (up_wdata),
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.up_wack (up_wack_s[1]),
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.up_rreq (up_rreq),
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.up_raddr (up_raddr),
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.up_rdata (up_rdata_s[1]),
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.up_rack (up_rack_s[1]));
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// common processor control
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up_adc_common #(
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.COMMON_ID ('h20),
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.ID (ID))
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i_up_adc_common (
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.mmcm_rst (),
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.adc_clk (adc_os_clk),
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.adc_rst (adc_os_rst),
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.adc_r1_mode (),
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.adc_ddr_edgesel (),
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.adc_pin_mode (),
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.adc_status (1'b1),
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.adc_sync_status (1'd0),
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.adc_status_ovf (adc_os_dovf),
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.adc_status_unf (adc_os_dunf),
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.adc_clk_ratio (32'd1),
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.adc_start_code (),
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.adc_sref_sync (),
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.adc_sync (),
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.up_pps_rcounter(32'h0),
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.up_pps_status(1'b0),
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.up_pps_irq_mask(),
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.up_adc_ce (),
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.up_status_pn_err (up_status_pn_err),
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.up_status_pn_oos (up_status_pn_oos),
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.up_status_or (up_status_or),
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.up_drp_sel (),
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.up_drp_wr (),
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.up_drp_addr (),
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.up_drp_wdata (),
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.up_drp_rdata (32'd0),
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.up_drp_ready (1'd0),
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.up_drp_locked (1'd1),
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.up_usr_chanmax_out (),
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.up_usr_chanmax_in (8'd3),
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.up_adc_gpio_in (32'd0),
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.up_adc_gpio_out (),
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.up_rstn (up_rstn),
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.up_clk (up_clk),
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.up_wreq (up_wreq),
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.up_waddr (up_waddr),
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.up_wdata (up_wdata),
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.up_wack (up_wack_s[2]),
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.up_rreq (up_rreq),
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.up_raddr (up_raddr),
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.up_rdata (up_rdata_s[2]),
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.up_rack (up_rack_s[2]));
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endmodule
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// ***************************************************************************
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// ***************************************************************************
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