// *************************************************************************** // *************************************************************************** // Copyright (C) 2014-2023 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/main/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 system_top ( inout [14:0] ddr_addr, inout [ 2:0] ddr_ba, inout ddr_cas_n, inout ddr_ck_n, inout ddr_ck_p, inout ddr_cke, inout ddr_cs_n, inout [ 3:0] ddr_dm, inout [31:0] ddr_dq, inout [ 3:0] ddr_dqs_n, inout [ 3:0] ddr_dqs_p, inout ddr_odt, inout ddr_ras_n, inout ddr_reset_n, inout ddr_we_n, inout fixed_io_ddr_vrn, inout fixed_io_ddr_vrp, inout [53:0] fixed_io_mio, inout fixed_io_ps_clk, inout fixed_io_ps_porb, inout fixed_io_ps_srstb, inout iic_scl, inout iic_sda, inout [19:0] gpio_bd, input rx_clk_in_p, input rx_clk_in_n, input rx_frame_in_p, input rx_frame_in_n, input [ 5:0] rx_data_in_p, input [ 5:0] rx_data_in_n, output tx_clk_out_p, output tx_clk_out_n, output tx_frame_out_p, output tx_frame_out_n, output [ 5:0] tx_data_out_p, output [ 5:0] tx_data_out_n, output enable, output txnrx, input clkout_in, output clkout_out, inout gpio_clksel, inout gpio_resetb, inout gpio_sync, inout gpio_en_agc, inout [ 3:0] gpio_ctl, inout [ 7:0] gpio_status, output spi_csn, output spi_clk, output spi_mosi, input spi_miso, output [85:0] gp_out, input [85:0] gp_in, input gt_ref_clk_p, input gt_ref_clk_n, output [ 3:0] gt_tx_p, output [ 3:0] gt_tx_n, input [ 3:0] gt_rx_p, input [ 3:0] gt_rx_n ); // internal signals wire gt_ref_clk; wire [95:0] gp_out_s; wire [95:0] gp_in_s; wire [63:0] gpio_i; wire [63:0] gpio_o; wire [63:0] gpio_t; // assignments assign clkout_out = clkout_in; assign gp_out[85:0] = gp_out_s[85:0]; assign gp_in_s[95:86] = gp_out_s[95:86]; assign gp_in_s[85: 0] = gp_in[85:0]; // instantiations IBUFDS_GTE2 i_ibufds_gt_ref_clk ( .CEB (1'd0), .I (gt_ref_clk_p), .IB (gt_ref_clk_n), .O (gt_ref_clk), .ODIV2 ()); // board gpio - 31-0 assign gpio_i[31:20] = gpio_o[31:20]; ad_iobuf #( .DATA_WIDTH(20) ) i_iobuf_bd ( .dio_t (gpio_t[19:0]), .dio_i (gpio_o[19:0]), .dio_o (gpio_i[19:0]), .dio_p (gpio_bd)); // ad9361 gpio - 63-32 assign gpio_i[63:52] = gpio_o[63:52]; assign gpio_i[50:47] = gpio_o[50:47]; ad_iobuf #( .DATA_WIDTH(16) ) i_iobuf ( .dio_t ({gpio_t[51], gpio_t[46:32]}), .dio_i ({gpio_o[51], gpio_o[46:32]}), .dio_o ({gpio_i[51], gpio_i[46:32]}), .dio_p ({ gpio_clksel, // 51:51 gpio_resetb, // 46:46 gpio_sync, // 45:45 gpio_en_agc, // 44:44 gpio_ctl, // 43:40 gpio_status})); // 39:32 // instantiations system_wrapper i_system_wrapper ( .ddr_addr (ddr_addr), .ddr_ba (ddr_ba), .ddr_cas_n (ddr_cas_n), .ddr_ck_n (ddr_ck_n), .ddr_ck_p (ddr_ck_p), .ddr_cke (ddr_cke), .ddr_cs_n (ddr_cs_n), .ddr_dm (ddr_dm), .ddr_dq (ddr_dq), .ddr_dqs_n (ddr_dqs_n), .ddr_dqs_p (ddr_dqs_p), .ddr_odt (ddr_odt), .ddr_ras_n (ddr_ras_n), .ddr_reset_n (ddr_reset_n), .ddr_we_n (ddr_we_n), .enable (enable), .fixed_io_ddr_vrn (fixed_io_ddr_vrn), .fixed_io_ddr_vrp (fixed_io_ddr_vrp), .fixed_io_mio (fixed_io_mio), .fixed_io_ps_clk (fixed_io_ps_clk), .fixed_io_ps_porb (fixed_io_ps_porb), .fixed_io_ps_srstb (fixed_io_ps_srstb), .gp_in_0 (gp_in_s[31:0]), .gp_in_1 (gp_in_s[63:32]), .gp_in_2 (gp_in_s[95:64]), .gp_in_3 (32'd0), .gp_out_0 (gp_out_s[31:0]), .gp_out_1 (gp_out_s[63:32]), .gp_out_2 (gp_out_s[95:64]), .gp_out_3 (), .gpio_i (gpio_i), .gpio_o (gpio_o), .gpio_t (gpio_t), .gps_pps (1'b0), .gt_ref_clk (gt_ref_clk), .gt_rx_n (gt_rx_n), .gt_rx_p (gt_rx_p), .gt_tx_n (gt_tx_n), .gt_tx_p (gt_tx_p), .iic_main_scl_io (iic_scl), .iic_main_sda_io (iic_sda), .otg_vbusoc (1'b0), .rx_clk_in_n (rx_clk_in_n), .rx_clk_in_p (rx_clk_in_p), .rx_data_in_n (rx_data_in_n), .rx_data_in_p (rx_data_in_p), .rx_frame_in_n (rx_frame_in_n), .rx_frame_in_p (rx_frame_in_p), .spi0_clk_i (1'b0), .spi0_clk_o (spi_clk), .spi0_csn_0_o (spi_csn), .spi0_csn_1_o (), .spi0_csn_2_o (), .spi0_csn_i (1'b1), .spi0_sdi_i (spi_miso), .spi0_sdo_i (1'b0), .spi0_sdo_o (spi_mosi), .spi1_clk_i (1'b0), .spi1_clk_o (), .spi1_csn_0_o (), .spi1_csn_1_o (), .spi1_csn_2_o (), .spi1_csn_i (1'b1), .spi1_sdi_i (1'b0), .spi1_sdo_i (1'b0), .spi1_sdo_o (), .tdd_sync_i (1'b0), .tdd_sync_o (), .tdd_sync_t (), .tx_clk_out_n (tx_clk_out_n), .tx_clk_out_p (tx_clk_out_p), .tx_data_out_n (tx_data_out_n), .tx_data_out_p (tx_data_out_p), .tx_frame_out_n (tx_frame_out_n), .tx_frame_out_p (tx_frame_out_p), .txnrx (txnrx), .up_enable (gpio_o[47]), .up_txnrx (gpio_o[48])); endmodule