// *************************************************************************** // *************************************************************************** // Copyright 2014 - 2022 (c) Analog Devices, Inc. All rights reserved. // // In this HDL repository, there are many different and unique modules, consisting // of various HDL (Verilog or VHDL) components. The individual modules are // developed independently, and may be accompanied by separate and unique license // terms. // // The user should read each of these license terms, and understand the // freedoms and responsibilities that he or she has by using this source/core. // // This core is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR // A PARTICULAR PURPOSE. // // Redistribution and use of source or resulting binaries, with or without modification // of this file, are permitted under one of the following two license terms: // // 1. The GNU General Public License version 2 as published by the // Free Software Foundation, which can be found in the top level directory // of this repository (LICENSE_GPL2), and also online at: // // // OR // // 2. An ADI specific BSD license, which can be found in the top level directory // of this repository (LICENSE_ADIBSD), and also on-line at: // https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD // This will allow to generate bit files and not release the source code, // as long as it attaches to an ADI device. // // *************************************************************************** // *************************************************************************** `timescale 1ns/100ps module axi_ad9467#( parameter ID = 0, parameter FPGA_TECHNOLOGY = 0, parameter FPGA_FAMILY = 0, parameter SPEED_GRADE = 0, parameter DEV_PACKAGE = 0, parameter IO_DELAY_GROUP = "dev_if_delay_group", parameter DELAY_REFCLK_FREQUENCY = 200 ) ( // physical interface input adc_clk_in_p, input adc_clk_in_n, input [ 7:0] adc_data_in_p, input [ 7:0] adc_data_in_n, input adc_or_in_p, input adc_or_in_n, // delay_clock input delay_clk, // dma interface output adc_clk, output adc_valid, output adc_enable, output [15:0] adc_data, input adc_dovf, // axi interface input s_axi_aclk, input s_axi_aresetn, input s_axi_awvalid, input [15:0] s_axi_awaddr, input [ 2:0] s_axi_awprot, output s_axi_awready, input s_axi_wvalid, input [31:0] s_axi_wdata, input [ 3:0] s_axi_wstrb, output s_axi_wready, output s_axi_bvalid, output [ 1:0] s_axi_bresp, input s_axi_bready, input s_axi_arvalid, input [15:0] s_axi_araddr, input [ 2:0] s_axi_arprot, output s_axi_arready, output s_axi_rvalid, output [ 1:0] s_axi_rresp, output [31:0] s_axi_rdata, input s_axi_rready ); // internal registers reg up_wack = 'd0; reg [31:0] up_rdata = 'd0; reg up_rack = 'd0; // internal clocks & resets wire adc_rst; wire up_clk; wire up_rstn; wire delay_rst; // internal signals wire [15:0] adc_data_s; wire adc_or_s; wire adc_ddr_edgesel_s; wire [ 8:0] up_dld_s; wire [44:0] up_dwdata_s; wire [44:0] up_drdata_s; wire delay_locked_s; wire up_status_pn_err_s; wire up_status_pn_oos_s; wire up_status_or_s; wire up_rreq_s; wire [13:0] up_raddr_s; wire [31:0] up_rdata_s[0:2]; wire up_rack_s[0:2]; wire up_wack_s[0:2]; wire up_wreq_s; wire [13:0] up_waddr_s; wire [31:0] up_wdata_s; //defaults assign up_clk = s_axi_aclk; assign up_rstn = s_axi_aresetn; assign adc_valid = 1'b1; // processor read interface always @(negedge up_rstn or posedge up_clk) begin if (up_rstn == 0) begin up_rdata <= 32'd0; up_rack <= 1'd0; up_wack <= 1'd0; end else begin up_rdata <= up_rdata_s[0] | up_rdata_s[1] | up_rdata_s[2]; up_rack <= up_rack_s[0] | up_rack_s[1] | up_rack_s[2]; up_wack <= up_wack_s[0] | up_wack_s[1] | up_wack_s[2]; end end // main (device interface) axi_ad9467_if #( .FPGA_TECHNOLOGY (FPGA_TECHNOLOGY), .IO_DELAY_GROUP (IO_DELAY_GROUP), .DELAY_REFCLK_FREQUENCY (DELAY_REFCLK_FREQUENCY) ) i_if ( .adc_clk_in_p (adc_clk_in_p), .adc_clk_in_n (adc_clk_in_n), .adc_data_in_p (adc_data_in_p), .adc_data_in_n (adc_data_in_n), .adc_or_in_p (adc_or_in_p), .adc_or_in_n (adc_or_in_n), .adc_clk (adc_clk), .adc_data (adc_data_s), .adc_or (adc_or_s), .adc_ddr_edgesel (adc_ddr_edgesel_s), .up_clk (up_clk), .up_dld (up_dld_s), .up_dwdata (up_dwdata_s), .up_drdata (up_drdata_s), .delay_clk (delay_clk), .delay_rst (delay_rst), .delay_locked (delay_locked_s)); // channel axi_ad9467_channel #( .CHANNEL_ID(0) ) i_channel ( .adc_clk (adc_clk), .adc_rst (adc_rst), .adc_data (adc_data_s), .adc_or (adc_or_s), .adc_dfmt_data (adc_data), .adc_enable (adc_enable), .up_adc_pn_err (up_status_pn_err_s), .up_adc_pn_oos (up_status_pn_oos_s), .up_adc_or (up_status_or_s), .up_rstn (up_rstn), .up_clk (up_clk), .up_wreq (up_wreq_s), .up_waddr (up_waddr_s), .up_wdata (up_wdata_s), .up_wack (up_wack_s[0]), .up_rreq (up_rreq_s), .up_raddr (up_raddr_s), .up_rdata (up_rdata_s[0]), .up_rack (up_rack_s[0])); // adc delay control up_delay_cntrl #( .DATA_WIDTH(9), .BASE_ADDRESS(6'h02) ) i_delay_cntrl ( .delay_clk (delay_clk), .delay_rst (delay_rst), .delay_locked (delay_locked_s), .up_dld (up_dld_s), .up_dwdata (up_dwdata_s), .up_drdata (up_drdata_s), .up_rstn (up_rstn), .up_clk (up_clk), .up_wreq (up_wreq_s), .up_waddr (up_waddr_s), .up_wdata (up_wdata_s), .up_wack (up_wack_s[2]), .up_rreq (up_rreq_s), .up_raddr (up_raddr_s), .up_rdata (up_rdata_s[2]), .up_rack (up_rack_s[2])); // common processor control up_adc_common #( .ID (ID), .FPGA_TECHNOLOGY (FPGA_TECHNOLOGY), .FPGA_FAMILY (FPGA_FAMILY), .SPEED_GRADE (SPEED_GRADE), .DEV_PACKAGE (DEV_PACKAGE), .CONFIG (0), .COMMON_ID (6'h00), .DRP_DISABLE (6'h00), .USERPORTS_DISABLE (0), .GPIO_DISABLE (0), .START_CODE_DISABLE(0) ) i_up_adc_common ( .mmcm_rst (), .adc_clk (adc_clk), .adc_rst (adc_rst), .adc_r1_mode (), .adc_ddr_edgesel (adc_ddr_edgesel_s), .adc_pin_mode (), .adc_status (1'b1), .adc_sync_status (1'd0), .adc_status_ovf (adc_dovf), .adc_clk_ratio (32'b1), .adc_start_code (), .adc_sref_sync (), .adc_sync (), .adc_ext_sync_arm (), .adc_ext_sync_disarm (), .adc_ext_sync_manual_req (), .adc_num_lanes (), .adc_custom_control (), .adc_crc_enable (), .adc_sdr_ddr_n (), .adc_symb_op (), .adc_symb_8_16b (), .up_pps_rcounter (32'd0), .up_pps_status (1'd0), .up_pps_irq_mask (), .up_adc_r1_mode (), .up_adc_ce (), .up_status_pn_err (up_status_pn_err_s), .up_status_pn_oos (up_status_pn_oos_s), .up_status_or (up_status_or_s), .up_drp_sel (), .up_drp_wr (), .up_drp_addr (), .up_drp_wdata (), .up_drp_rdata (16'b0), .up_drp_ready (1'b0), .up_drp_locked (1'b1), .adc_custom_wr (), .adc_write_req (), .adc_custom_rd ('d0), .adc_read_valid ('d0), .adc_read_req (), .up_usr_chanmax_out (), .up_usr_chanmax_in (8'd1), .up_adc_gpio_in (32'd0), .up_adc_gpio_out (), .up_rstn (up_rstn), .up_clk (up_clk), .up_wreq (up_wreq_s), .up_waddr (up_waddr_s), .up_wdata (up_wdata_s), .up_wack (up_wack_s[1]), .up_rreq (up_rreq_s), .up_raddr (up_raddr_s), .up_rdata (up_rdata_s[1]), .up_rack (up_rack_s[1])); // up bus interface up_axi 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_s), .up_waddr (up_waddr_s), .up_wdata (up_wdata_s), .up_wack (up_wack), .up_rreq (up_rreq_s), .up_raddr (up_raddr_s), .up_rdata (up_rdata), .up_rack (up_rack)); endmodule