2015-06-26 09:04:19 +00:00
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// ***************************************************************************
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// ***************************************************************************
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2023-07-06 13:54:40 +00:00
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// Copyright (C) 2014-2023 Analog Devices, Inc. All rights reserved.
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2015-06-26 09:04:19 +00:00
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//
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2017-05-31 15:15:24 +00:00
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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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2018-03-14 14:45:47 +00:00
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// freedoms and responsibilities that he or she has by using this source/core.
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2017-05-31 15:15:24 +00:00
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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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2017-05-29 06:55:41 +00:00
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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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2015-06-26 09:04:19 +00:00
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//
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2017-05-29 06:55:41 +00:00
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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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2015-06-26 09:04:19 +00:00
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//
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2017-05-17 08:44:52 +00:00
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// 1. The GNU General Public License version 2 as published by the
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2017-05-31 15:15:24 +00:00
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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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2017-05-17 08:44:52 +00:00
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//
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// OR
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//
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2017-05-31 15:15:24 +00:00
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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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2023-12-13 16:03:34 +00:00
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// https://github.com/analogdevicesinc/hdl/blob/main/LICENSE_ADIBSD
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2017-05-29 06:55:41 +00:00
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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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2015-06-26 09:04:19 +00:00
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//
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// ***************************************************************************
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// ***************************************************************************
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`timescale 1ns/100ps
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2016-09-23 17:42:14 +00:00
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module axi_ad9361_rx #(
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2015-06-26 09:04:19 +00:00
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// parameters
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2016-09-23 17:42:14 +00:00
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parameter ID = 0,
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2019-01-11 08:54:16 +00:00
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parameter FPGA_TECHNOLOGY = 0,
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parameter FPGA_FAMILY = 0,
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parameter SPEED_GRADE = 0,
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parameter DEV_PACKAGE = 0,
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2016-09-23 17:42:14 +00:00
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parameter MODE_1R1T = 0,
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2017-08-02 15:31:46 +00:00
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parameter CMOS_OR_LVDS_N = 0,
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parameter PPS_RECEIVER_ENABLE = 0,
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2017-03-13 20:28:38 +00:00
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parameter INIT_DELAY = 0,
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2016-09-23 17:42:14 +00:00
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parameter USERPORTS_DISABLE = 0,
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parameter DATAFORMAT_DISABLE = 0,
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parameter DCFILTER_DISABLE = 0,
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2022-04-08 10:21:52 +00:00
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parameter IQCORRECTION_DISABLE = 0
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) (
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2015-06-26 09:04:19 +00:00
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2016-05-04 17:39:26 +00:00
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// common
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2016-09-23 17:42:14 +00:00
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output mmcm_rst,
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2016-05-04 17:39:26 +00:00
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2015-06-26 09:04:19 +00:00
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// adc interface
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2016-09-23 17:42:14 +00:00
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output adc_rst,
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input adc_clk,
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input adc_valid,
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input [47:0] adc_data,
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input adc_status,
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output adc_r1_mode,
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output adc_ddr_edgesel,
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input [47:0] dac_data,
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2015-06-26 09:04:19 +00:00
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// delay interface
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2016-09-23 17:42:14 +00:00
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output [12:0] up_dld,
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output [64:0] up_dwdata,
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input [64:0] up_drdata,
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input delay_clk,
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output delay_rst,
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input delay_locked,
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2015-06-26 09:04:19 +00:00
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// dma interface
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2016-09-23 17:42:14 +00:00
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output adc_enable_i0,
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output adc_valid_i0,
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output [15:0] adc_data_i0,
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output adc_enable_q0,
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output adc_valid_q0,
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output [15:0] adc_data_q0,
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output adc_enable_i1,
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output adc_valid_i1,
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output [15:0] adc_data_i1,
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output adc_enable_q1,
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output adc_valid_q1,
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output [15:0] adc_data_q1,
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input adc_dovf,
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2015-06-26 09:04:19 +00:00
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// gpio
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2016-09-23 17:42:14 +00:00
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input [31:0] up_adc_gpio_in,
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output [31:0] up_adc_gpio_out,
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2015-06-26 09:04:19 +00:00
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2017-07-28 06:57:13 +00:00
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// 1PPS reporting counter and interrupt
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input [31:0] up_pps_rcounter,
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2017-08-02 15:31:46 +00:00
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input up_pps_status,
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2017-07-28 06:57:13 +00:00
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output up_pps_irq_mask,
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2015-06-26 09:04:19 +00:00
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// processor interface
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2016-09-23 17:42:14 +00:00
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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 up_wack,
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input up_rreq,
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input [13:0] up_raddr,
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output [31:0] up_rdata,
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2016-10-11 13:38:42 +00:00
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output up_rack,
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// drp interface
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output up_drp_sel,
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output up_drp_wr,
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output [11:0] up_drp_addr,
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output [31:0] up_drp_wdata,
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input [31:0] up_drp_rdata,
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input up_drp_ready,
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2022-04-08 10:21:52 +00:00
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input up_drp_locked
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);
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2016-09-23 17:42:14 +00:00
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// configuration settings
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2017-08-02 15:31:46 +00:00
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localparam CONFIG = (PPS_RECEIVER_ENABLE * 256) +
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(CMOS_OR_LVDS_N * 128) +
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(MODE_1R1T * 16) +
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2016-09-23 17:42:14 +00:00
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(USERPORTS_DISABLE * 8) +
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(DATAFORMAT_DISABLE * 4) +
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(DCFILTER_DISABLE * 2) +
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(IQCORRECTION_DISABLE * 1);
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2015-06-26 09:04:19 +00:00
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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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2016-09-23 17:42:14 +00:00
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reg [31:0] up_rdata_int = 'd0;
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reg up_rack_int = 'd0;
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reg up_wack_int = 'd0;
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2015-06-26 09:04:19 +00:00
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// internal signals
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wire [15:0] adc_dcfilter_data_out_0_s;
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wire [15:0] adc_dcfilter_data_out_1_s;
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wire [15:0] adc_dcfilter_data_out_2_s;
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wire [15:0] adc_dcfilter_data_out_3_s;
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wire [ 3:0] up_adc_pn_err_s;
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wire [ 3:0] up_adc_pn_oos_s;
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wire [ 3:0] up_adc_or_s;
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wire [31:0] up_rdata_s[0:5];
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2016-09-23 17:42:14 +00:00
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wire [ 5:0] up_rack_s;
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wire [ 5:0] up_wack_s;
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2015-06-26 09:04:19 +00:00
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// processor read interface
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2016-09-23 17:42:14 +00:00
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assign up_wack = up_wack_int;
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assign up_rack = up_rack_int;
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assign up_rdata = up_rdata_int;
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2015-06-26 09:04:19 +00:00
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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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2016-09-23 17:42:14 +00:00
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up_rdata_int <= 'd0;
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up_rack_int <= 'd0;
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up_wack_int <= 'd0;
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2015-06-26 09:04:19 +00:00
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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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2016-09-23 17:42:14 +00:00
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up_rdata_int <= up_rdata_s[0] | up_rdata_s[1] | up_rdata_s[2] |
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up_rdata_s[3] | up_rdata_s[4] | up_rdata_s[5];
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up_rack_int <= | up_rack_s;
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up_wack_int <= | up_wack_s;
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2015-06-26 09:04:19 +00:00
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end
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end
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// channel 0 (i)
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axi_ad9361_rx_channel #(
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2016-09-23 17:42:14 +00:00
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.Q_OR_I_N (0),
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.CHANNEL_ID (0),
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.DISABLE (0),
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.USERPORTS_DISABLE (USERPORTS_DISABLE),
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.DATAFORMAT_DISABLE (DATAFORMAT_DISABLE),
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.DCFILTER_DISABLE (DCFILTER_DISABLE),
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2022-04-08 10:21:52 +00:00
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.IQCORRECTION_DISABLE (IQCORRECTION_DISABLE)
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) i_rx_channel_0 (
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2015-06-26 09:04:19 +00:00
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.adc_clk (adc_clk),
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.adc_rst (adc_rst),
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.adc_valid (adc_valid),
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.adc_data (adc_data[11:0]),
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.adc_data_q (adc_data[23:12]),
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.adc_or (1'b0),
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.dac_data (dac_data[11:0]),
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.adc_dcfilter_data_out (adc_dcfilter_data_out_0_s),
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.adc_dcfilter_data_in (adc_dcfilter_data_out_1_s),
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.adc_iqcor_valid (adc_valid_i0),
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.adc_iqcor_data (adc_data_i0),
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.adc_enable (adc_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 1 (q)
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axi_ad9361_rx_channel #(
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2016-09-23 17:42:14 +00:00
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.Q_OR_I_N (1),
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.CHANNEL_ID (1),
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.DISABLE (0),
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.USERPORTS_DISABLE (USERPORTS_DISABLE),
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.DATAFORMAT_DISABLE (DATAFORMAT_DISABLE),
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.DCFILTER_DISABLE (DCFILTER_DISABLE),
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2022-04-08 10:21:52 +00:00
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.IQCORRECTION_DISABLE (IQCORRECTION_DISABLE)
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) i_rx_channel_1 (
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2015-06-26 09:04:19 +00:00
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.adc_clk (adc_clk),
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.adc_rst (adc_rst),
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.adc_valid (adc_valid),
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.adc_data (adc_data[23:12]),
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.adc_data_q (adc_data[11:0]),
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.adc_or (1'b0),
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.dac_data (dac_data[23:12]),
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.adc_dcfilter_data_out (adc_dcfilter_data_out_1_s),
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.adc_dcfilter_data_in (adc_dcfilter_data_out_0_s),
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.adc_iqcor_valid (adc_valid_q0),
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.adc_iqcor_data (adc_data_q0),
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.adc_enable (adc_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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// channel 2 (i)
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axi_ad9361_rx_channel #(
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2016-09-23 17:42:14 +00:00
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.Q_OR_I_N (0),
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.CHANNEL_ID (2),
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.DISABLE (MODE_1R1T),
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.USERPORTS_DISABLE (USERPORTS_DISABLE),
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.DATAFORMAT_DISABLE (DATAFORMAT_DISABLE),
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.DCFILTER_DISABLE (DCFILTER_DISABLE),
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2022-04-08 10:21:52 +00:00
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.IQCORRECTION_DISABLE (IQCORRECTION_DISABLE)
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) i_rx_channel_2 (
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2015-06-26 09:04:19 +00:00
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.adc_clk (adc_clk),
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.adc_rst (adc_rst),
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.adc_valid (adc_valid),
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.adc_data (adc_data[35:24]),
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.adc_data_q (adc_data[47:36]),
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.adc_or (1'b0),
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.dac_data (dac_data[35:24]),
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.adc_dcfilter_data_out (adc_dcfilter_data_out_2_s),
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.adc_dcfilter_data_in (adc_dcfilter_data_out_3_s),
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.adc_iqcor_valid (adc_valid_i1),
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.adc_iqcor_data (adc_data_i1),
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.adc_enable (adc_enable_i1),
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.up_adc_pn_err (up_adc_pn_err_s[2]),
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.up_adc_pn_oos (up_adc_pn_oos_s[2]),
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.up_adc_or (up_adc_or_s[2]),
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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),
|
|
|
|
.up_wack (up_wack_s[2]),
|
|
|
|
.up_rreq (up_rreq),
|
|
|
|
.up_raddr (up_raddr),
|
|
|
|
.up_rdata (up_rdata_s[2]),
|
|
|
|
.up_rack (up_rack_s[2]));
|
|
|
|
|
|
|
|
// channel 3 (q)
|
|
|
|
|
|
|
|
axi_ad9361_rx_channel #(
|
2016-09-23 17:42:14 +00:00
|
|
|
.Q_OR_I_N (1),
|
|
|
|
.CHANNEL_ID (3),
|
|
|
|
.DISABLE (MODE_1R1T),
|
|
|
|
.USERPORTS_DISABLE (USERPORTS_DISABLE),
|
|
|
|
.DATAFORMAT_DISABLE (DATAFORMAT_DISABLE),
|
|
|
|
.DCFILTER_DISABLE (DCFILTER_DISABLE),
|
2022-04-08 10:21:52 +00:00
|
|
|
.IQCORRECTION_DISABLE (IQCORRECTION_DISABLE)
|
|
|
|
) i_rx_channel_3 (
|
2015-06-26 09:04:19 +00:00
|
|
|
.adc_clk (adc_clk),
|
|
|
|
.adc_rst (adc_rst),
|
|
|
|
.adc_valid (adc_valid),
|
|
|
|
.adc_data (adc_data[47:36]),
|
|
|
|
.adc_data_q (adc_data[35:24]),
|
|
|
|
.adc_or (1'b0),
|
|
|
|
.dac_data (dac_data[47:36]),
|
|
|
|
.adc_dcfilter_data_out (adc_dcfilter_data_out_3_s),
|
|
|
|
.adc_dcfilter_data_in (adc_dcfilter_data_out_2_s),
|
|
|
|
.adc_iqcor_valid (adc_valid_q1),
|
|
|
|
.adc_iqcor_data (adc_data_q1),
|
|
|
|
.adc_enable (adc_enable_q1),
|
|
|
|
.up_adc_pn_err (up_adc_pn_err_s[3]),
|
|
|
|
.up_adc_pn_oos (up_adc_pn_oos_s[3]),
|
|
|
|
.up_adc_or (up_adc_or_s[3]),
|
|
|
|
.up_rstn (up_rstn),
|
|
|
|
.up_clk (up_clk),
|
|
|
|
.up_wreq (up_wreq),
|
|
|
|
.up_waddr (up_waddr),
|
|
|
|
.up_wdata (up_wdata),
|
|
|
|
.up_wack (up_wack_s[3]),
|
|
|
|
.up_rreq (up_rreq),
|
|
|
|
.up_raddr (up_raddr),
|
|
|
|
.up_rdata (up_rdata_s[3]),
|
|
|
|
.up_rack (up_rack_s[3]));
|
|
|
|
|
|
|
|
// common processor control
|
|
|
|
|
2016-09-23 17:42:14 +00:00
|
|
|
up_adc_common #(
|
|
|
|
.ID (ID),
|
2019-01-11 08:54:16 +00:00
|
|
|
.FPGA_TECHNOLOGY (FPGA_TECHNOLOGY),
|
|
|
|
.FPGA_FAMILY (FPGA_FAMILY),
|
|
|
|
.SPEED_GRADE (SPEED_GRADE),
|
|
|
|
.DEV_PACKAGE (DEV_PACKAGE),
|
2016-09-23 17:42:14 +00:00
|
|
|
.CONFIG (CONFIG),
|
|
|
|
.DRP_DISABLE (1),
|
2018-02-16 09:57:48 +00:00
|
|
|
.USERPORTS_DISABLE (USERPORTS_DISABLE),
|
|
|
|
.GPIO_DISABLE (0),
|
2022-04-08 10:21:52 +00:00
|
|
|
.START_CODE_DISABLE (0)
|
|
|
|
) i_up_adc_common (
|
2016-05-04 17:39:26 +00:00
|
|
|
.mmcm_rst (mmcm_rst),
|
2015-06-26 09:04:19 +00:00
|
|
|
.adc_clk (adc_clk),
|
|
|
|
.adc_rst (adc_rst),
|
|
|
|
.adc_r1_mode (adc_r1_mode),
|
|
|
|
.adc_ddr_edgesel (adc_ddr_edgesel),
|
|
|
|
.adc_pin_mode (),
|
|
|
|
.adc_status (adc_status),
|
|
|
|
.adc_sync_status (1'd0),
|
|
|
|
.adc_status_ovf (adc_dovf),
|
|
|
|
.adc_clk_ratio (32'd1),
|
|
|
|
.adc_start_code (),
|
2017-05-12 10:39:05 +00:00
|
|
|
.adc_sref_sync (),
|
2015-06-26 09:04:19 +00:00
|
|
|
.adc_sync (),
|
2022-09-29 05:26:51 +00:00
|
|
|
.adc_ext_sync_arm (),
|
|
|
|
.adc_ext_sync_disarm (),
|
|
|
|
.adc_ext_sync_manual_req (),
|
2020-09-10 06:10:14 +00:00
|
|
|
.adc_num_lanes (),
|
2022-09-29 05:26:51 +00:00
|
|
|
.adc_custom_control (),
|
|
|
|
.adc_crc_enable (),
|
2020-09-10 06:10:14 +00:00
|
|
|
.adc_sdr_ddr_n (),
|
2022-09-29 05:26:51 +00:00
|
|
|
.adc_symb_op (),
|
|
|
|
.adc_symb_8_16b (),
|
2017-05-12 10:39:05 +00:00
|
|
|
.up_adc_ce (),
|
2017-07-28 06:57:13 +00:00
|
|
|
.up_pps_rcounter (up_pps_rcounter),
|
2017-08-02 15:31:46 +00:00
|
|
|
.up_pps_status (up_pps_status),
|
2017-07-28 06:57:13 +00:00
|
|
|
.up_pps_irq_mask (up_pps_irq_mask),
|
2020-09-10 06:10:14 +00:00
|
|
|
.up_adc_r1_mode (),
|
2015-06-26 09:04:19 +00:00
|
|
|
.up_status_pn_err (up_status_pn_err),
|
|
|
|
.up_status_pn_oos (up_status_pn_oos),
|
|
|
|
.up_status_or (up_status_or),
|
2016-10-11 13:38:42 +00:00
|
|
|
.up_drp_sel (up_drp_sel),
|
|
|
|
.up_drp_wr (up_drp_wr),
|
|
|
|
.up_drp_addr (up_drp_addr),
|
|
|
|
.up_drp_wdata (up_drp_wdata),
|
|
|
|
.up_drp_rdata (up_drp_rdata),
|
|
|
|
.up_drp_ready (up_drp_ready),
|
|
|
|
.up_drp_locked (up_drp_locked),
|
2023-01-12 09:10:23 +00:00
|
|
|
.adc_config_wr (),
|
|
|
|
.adc_config_ctrl (),
|
|
|
|
.adc_config_rd ('d0),
|
|
|
|
.adc_ctrl_status ('d0),
|
2017-05-10 18:45:17 +00:00
|
|
|
.up_usr_chanmax_out (),
|
|
|
|
.up_usr_chanmax_in (8'd3),
|
2015-06-26 09:04:19 +00:00
|
|
|
.up_adc_gpio_in (up_adc_gpio_in),
|
|
|
|
.up_adc_gpio_out (up_adc_gpio_out),
|
|
|
|
.up_rstn (up_rstn),
|
|
|
|
.up_clk (up_clk),
|
|
|
|
.up_wreq (up_wreq),
|
|
|
|
.up_waddr (up_waddr),
|
|
|
|
.up_wdata (up_wdata),
|
|
|
|
.up_wack (up_wack_s[4]),
|
|
|
|
.up_rreq (up_rreq),
|
|
|
|
.up_raddr (up_raddr),
|
|
|
|
.up_rdata (up_rdata_s[4]),
|
|
|
|
.up_rack (up_rack_s[4]));
|
|
|
|
|
|
|
|
// adc delay control
|
|
|
|
|
2016-09-23 17:42:14 +00:00
|
|
|
up_delay_cntrl #(
|
2017-03-13 20:28:38 +00:00
|
|
|
.INIT_DELAY (INIT_DELAY),
|
2016-09-23 17:42:14 +00:00
|
|
|
.DATA_WIDTH (13),
|
2022-04-08 10:21:52 +00:00
|
|
|
.BASE_ADDRESS (6'h02)
|
|
|
|
) i_delay_cntrl (
|
2015-06-26 09:04:19 +00:00
|
|
|
.delay_clk (delay_clk),
|
|
|
|
.delay_rst (delay_rst),
|
|
|
|
.delay_locked (delay_locked),
|
|
|
|
.up_dld (up_dld),
|
|
|
|
.up_dwdata (up_dwdata),
|
|
|
|
.up_drdata (up_drdata),
|
|
|
|
.up_rstn (up_rstn),
|
|
|
|
.up_clk (up_clk),
|
|
|
|
.up_wreq (up_wreq),
|
|
|
|
.up_waddr (up_waddr),
|
|
|
|
.up_wdata (up_wdata),
|
|
|
|
.up_wack (up_wack_s[5]),
|
|
|
|
.up_rreq (up_rreq),
|
|
|
|
.up_raddr (up_raddr),
|
|
|
|
.up_rdata (up_rdata_s[5]),
|
|
|
|
.up_rack (up_rack_s[5]));
|
|
|
|
|
|
|
|
endmodule
|