// *************************************************************************** // *************************************************************************** // Copyright 2014 - 2017 (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 system_top ( input [12:0] gpio_bd_i, output [ 7:0] gpio_bd_o, input rx_clk_in_0_p, input rx_clk_in_0_n, input rx_frame_in_0_p, input rx_frame_in_0_n, input [ 5:0] rx_data_in_0_p, input [ 5:0] rx_data_in_0_n, output tx_clk_out_0_p, output tx_clk_out_0_n, output tx_frame_out_0_p, output tx_frame_out_0_n, output [ 5:0] tx_data_out_0_p, output [ 5:0] tx_data_out_0_n, input [ 7:0] gpio_status_0, output [ 3:0] gpio_ctl_0, output gpio_en_agc_0, output reg mcs_sync, output gpio_resetb_0, output enable_0, output txnrx_0, output gpio_debug_1_0, output gpio_debug_2_0, output gpio_calsw_1_0, output gpio_calsw_2_0, output gpio_ad5355_rfen, input gpio_ad5355_lock, input rx_clk_in_1_p, input rx_clk_in_1_n, input rx_frame_in_1_p, input rx_frame_in_1_n, input [ 5:0] rx_data_in_1_p, input [ 5:0] rx_data_in_1_n, output tx_clk_out_1_p, output tx_clk_out_1_n, output tx_frame_out_1_p, output tx_frame_out_1_n, output [ 5:0] tx_data_out_1_p, output [ 5:0] tx_data_out_1_n, input [ 7:0] gpio_status_1, output [ 3:0] gpio_ctl_1, output gpio_en_agc_1, output gpio_resetb_1, output enable_1, output txnrx_1, output gpio_debug_3_1, output gpio_debug_4_1, output gpio_calsw_3_1, output gpio_calsw_4_1, output spi_ad9361_0, output spi_ad9361_1, output spi_ad5355, output spi_clk, output spi_mosi, input spi_miso, input ref_clk_p, input ref_clk_n ); // internal registers reg [ 2:0] mcs_sync_m = 'd0; // internal signals wire sys_100m_resetn; wire ref_clk_s; wire ref_clk_s_ds; wire ref_clk; wire [ 94:0] gpio_i; wire [ 94:0] gpio_o; wire gpio_sync; wire [ 2:0] spi0_csn; wire spi0_clk; wire spi0_mosi; wire spi0_miso; wire [ 2:0] spi1_csn; wire spi1_clk; wire spi1_mosi; wire spi1_miso; // multi-chip synchronization always @(posedge ref_clk or negedge sys_100m_resetn) begin if (sys_100m_resetn == 1'b0) begin mcs_sync_m <= 3'd0; mcs_sync <= 1'd0; end else begin mcs_sync_m <= {mcs_sync_m[1:0], gpio_sync}; mcs_sync <= mcs_sync_m[2] & ~mcs_sync_m[1]; end end // instantiations IBUFDS i_ref_clk_ibuf_ds ( .I (ref_clk_p), .IB (ref_clk_n), .O (ref_clk_s_ds)); BUFG i_ref_clk_ibuf ( .I (ref_clk_s_ds), .O (ref_clk_s)); BUFR #( .BUFR_DIVIDE ("BYPASS") ) i_ref_clk_rbuf ( .CLR (1'b0), .CE (1'b1), .I (ref_clk_s), .O (ref_clk)); assign gpio_resetb_1 = gpio_o[65]; assign gpio_ad5355_rfen = gpio_o[63]; assign gpio_calsw_4_1 = gpio_o[62]; assign gpio_calsw_3_1 = gpio_o[61]; assign gpio_calsw_2_0 = gpio_o[60]; assign gpio_calsw_1_0 = gpio_o[59]; assign gpio_txnrx_1 = gpio_o[58]; assign gpio_enable_1 = gpio_o[57]; assign gpio_en_agc_1 = gpio_o[56]; assign gpio_txnrx_0 = gpio_o[55]; assign gpio_enable_0 = gpio_o[54]; assign gpio_en_agc_0 = gpio_o[53]; assign gpio_resetb_0 = gpio_o[52]; assign gpio_sync = gpio_o[51]; assign gpio_debug_4_0 = gpio_o[49]; assign gpio_debug_3_0 = gpio_o[48]; assign gpio_debug_2_0 = gpio_o[47]; assign gpio_debug_1_0 = gpio_o[46]; assign gpio_ctl_1 = gpio_o[45:42]; assign gpio_ctl_0 = gpio_o[41:38]; assign gpio_bd_o = gpio_o[20:13]; assign gpio_i[12: 0] = gpio_bd_i; assign gpio_i[21:13] = gpio_o[21:13]; assign gpio_i[29:22] = gpio_status_0; assign gpio_i[37:30] = gpio_status_1; assign gpio_i[63:38] = gpio_o[63:38]; assign gpio_i[64] = gpio_ad5355_lock; assign gpio_i[94:65] = gpio_o[94:65]; assign spi_ad9361_0 = spi0_csn[0]; assign spi_ad9361_1 = spi0_csn[1]; assign spi_ad5355 = spi0_csn[2]; assign spi_clk = spi0_clk; assign spi_mosi = spi0_mosi; assign spi0_miso = spi_miso; assign spi1_miso = 1'b0; assign gpio_debug_3_1 = 1'b0; assign gpio_debug_4_1 = 1'b0; system_wrapper i_system_wrapper ( .gpio_i (gpio_i), .gpio_o (gpio_o), .gpio_t (), .rx_clk_in_0_n (rx_clk_in_0_n), .rx_clk_in_0_p (rx_clk_in_0_p), .rx_clk_in_1_n (rx_clk_in_1_n), .rx_clk_in_1_p (rx_clk_in_1_p), .rx_data_in_0_n (rx_data_in_0_n), .rx_data_in_0_p (rx_data_in_0_p), .rx_data_in_1_n (rx_data_in_1_n), .rx_data_in_1_p (rx_data_in_1_p), .rx_frame_in_0_n (rx_frame_in_0_n), .rx_frame_in_0_p (rx_frame_in_0_p), .rx_frame_in_1_n (rx_frame_in_1_n), .rx_frame_in_1_p (rx_frame_in_1_p), .spi0_csn (spi0_csn), .spi0_miso (spi0_miso), .spi0_mosi (spi0_mosi), .spi0_sclk (spi0_clk), .spi1_csn (spi1_csn), .spi1_miso (spi1_miso), .spi1_mosi (spi1_mosi), .spi1_sclk (spi1_clk), .sys_100m_resetn (sys_100m_resetn), .tx_clk_out_0_n (tx_clk_out_0_n), .tx_clk_out_0_p (tx_clk_out_0_p), .tx_clk_out_1_n (tx_clk_out_1_n), .tx_clk_out_1_p (tx_clk_out_1_p), .tx_data_out_0_n (tx_data_out_0_n), .tx_data_out_0_p (tx_data_out_0_p), .tx_data_out_1_n (tx_data_out_1_n), .tx_data_out_1_p (tx_data_out_1_p), .tx_frame_out_0_n (tx_frame_out_0_n), .tx_frame_out_0_p (tx_frame_out_0_p), .tx_frame_out_1_n (tx_frame_out_1_n), .tx_frame_out_1_p (tx_frame_out_1_p), .txnrx_0 (txnrx_0), .enable_0 (enable_0), .up_enable_0 (gpio_enable_0), .up_txnrx_0 (gpio_txnrx_0), .txnrx_1 (txnrx_1), .enable_1 (enable_1), .up_enable_1 (gpio_enable_1), .up_txnrx_1 (gpio_txnrx_1)); endmodule