// *************************************************************************** // *************************************************************************** // 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 sys_rst, input sys_clk_p, input sys_clk_n, input uart_sin, output uart_sout, output ddr4_act_n, output [16:0] ddr4_addr, output [ 1:0] ddr4_ba, output [ 0:0] ddr4_bg, output ddr4_ck_p, output ddr4_ck_n, output [ 0:0] ddr4_cke, output [ 0:0] ddr4_cs_n, inout [ 7:0] ddr4_dm_n, inout [63:0] ddr4_dq, inout [ 7:0] ddr4_dqs_p, inout [ 7:0] ddr4_dqs_n, output [ 0:0] ddr4_odt, output ddr4_reset_n, output mdio_mdc, inout mdio_mdio, input phy_clk_p, input phy_clk_n, output phy_rst_n, input phy_rx_p, input phy_rx_n, output phy_tx_p, output phy_tx_n, output fan_pwm, inout [16:0] gpio_bd, inout iic_scl, inout iic_sda, input ref_clk0_p, input ref_clk0_n, input ref_clk1_p, input ref_clk1_n, input [ 3:0] rx_data_p, input [ 3:0] rx_data_n, output [ 3:0] tx_data_p, output [ 3:0] tx_data_n, output rx_sync_p, output rx_sync_n, output rx_os_sync_p, output rx_os_sync_n, input tx_sync_p, input tx_sync_n, input sysref_p, input sysref_n, output spi_csn_ad9528, output spi_csn_ad9371, output spi_clk, output spi_mosi, input spi_miso, inout ad9528_reset_b, inout ad9528_sysref_req, inout ad9371_tx1_enable, inout ad9371_tx2_enable, inout ad9371_rx1_enable, inout ad9371_rx2_enable, inout ad9371_test, inout ad9371_reset_b, inout ad9371_gpint, inout ad9371_gpio_00, inout ad9371_gpio_01, inout ad9371_gpio_02, inout ad9371_gpio_03, inout ad9371_gpio_04, inout ad9371_gpio_05, inout ad9371_gpio_06, inout ad9371_gpio_07, inout ad9371_gpio_15, inout ad9371_gpio_08, inout ad9371_gpio_09, inout ad9371_gpio_10, inout ad9371_gpio_11, inout ad9371_gpio_12, inout ad9371_gpio_14, inout ad9371_gpio_13, inout ad9371_gpio_17, inout ad9371_gpio_16, inout ad9371_gpio_18 ); // internal signals wire [63:0] gpio_i; wire [63:0] gpio_o; wire [63:0] gpio_t; wire [ 7:0] spi_csn; wire ref_clk0; wire ref_clk1; wire rx_sync; wire rx_os_sync; wire tx_sync; wire sysref; assign spi_csn_ad9528 = spi_csn[0]; assign spi_csn_ad9371 = spi_csn[1]; // default logic assign fan_pwm = 1'b1; // instantiations IBUFDS_GTE3 i_ibufds_rx_ref_clk ( .CEB (1'd0), .I (ref_clk0_p), .IB (ref_clk0_n), .O (ref_clk0), .ODIV2 ()); IBUFDS_GTE3 #( .REFCLK_HROW_CK_SEL(2'b00) // ODIV2 = O ) i_ibufds_ref_clk1 ( .CEB (1'd0), .I (ref_clk1_p), .IB (ref_clk1_n), .O (ref_clk1), .ODIV2 (ref_clk1_odiv2)); BUFG_GT i_bufg_ref_clk ( .I (ref_clk1_odiv2), .O (ref_clk1_bufg)); OBUFDS i_obufds_rx_sync ( .I (rx_sync), .O (rx_sync_p), .OB (rx_sync_n)); OBUFDS i_obufds_rx_os_sync ( .I (rx_os_sync), .O (rx_os_sync_p), .OB (rx_os_sync_n)); IBUFDS i_ibufds_tx_sync ( .I (tx_sync_p), .IB (tx_sync_n), .O (tx_sync)); IBUFDS i_ibufds_sysref ( .I (sysref_p), .IB (sysref_n), .O (sysref)); ad_iobuf #( .DATA_WIDTH(28) ) i_iobuf ( .dio_t ({gpio_t[59:32]}), .dio_i ({gpio_o[59:32]}), .dio_o ({gpio_i[59:32]}), .dio_p ({ ad9528_reset_b, // 59 ad9528_sysref_req, // 58 ad9371_tx1_enable, // 57 ad9371_tx2_enable, // 56 ad9371_rx1_enable, // 55 ad9371_rx2_enable, // 54 ad9371_test, // 53 ad9371_reset_b, // 52 ad9371_gpint, // 51 ad9371_gpio_00, // 50 ad9371_gpio_01, // 49 ad9371_gpio_02, // 48 ad9371_gpio_03, // 47 ad9371_gpio_04, // 46 ad9371_gpio_05, // 45 ad9371_gpio_06, // 44 ad9371_gpio_07, // 43 ad9371_gpio_15, // 42 ad9371_gpio_08, // 41 ad9371_gpio_09, // 40 ad9371_gpio_10, // 39 ad9371_gpio_11, // 38 ad9371_gpio_12, // 37 ad9371_gpio_14, // 36 ad9371_gpio_13, // 35 ad9371_gpio_17, // 34 ad9371_gpio_16, // 33 ad9371_gpio_18})); // 32 ad_iobuf #( .DATA_WIDTH(17) ) i_iobuf_bd ( .dio_t (gpio_t[16:0]), .dio_i (gpio_o[16:0]), .dio_o (gpio_i[16:0]), .dio_p (gpio_bd)); assign gpio_i[31:17] = gpio_o[31:17]; assign gpio_i[63:60] = gpio_o[63:60]; system_wrapper i_system_wrapper ( .dac_fifo_bypass (gpio_o[60]), .adc_fir_filter_active (gpio_o[61]), .dac_fir_filter_active (gpio_o[62]), .c0_ddr4_act_n (ddr4_act_n), .c0_ddr4_adr (ddr4_addr), .c0_ddr4_ba (ddr4_ba), .c0_ddr4_bg (ddr4_bg), .c0_ddr4_ck_c (ddr4_ck_n), .c0_ddr4_ck_t (ddr4_ck_p), .c0_ddr4_cke (ddr4_cke), .c0_ddr4_cs_n (ddr4_cs_n), .c0_ddr4_dm_n (ddr4_dm_n), .c0_ddr4_dq (ddr4_dq), .c0_ddr4_dqs_c (ddr4_dqs_n), .c0_ddr4_dqs_t (ddr4_dqs_p), .c0_ddr4_odt (ddr4_odt), .c0_ddr4_reset_n (ddr4_reset_n), .gpio0_i (gpio_i[31: 0]), .gpio0_o (gpio_o[31: 0]), .gpio0_t (gpio_t[31: 0]), .gpio1_i (gpio_i[63:32]), .gpio1_o (gpio_o[63:32]), .gpio1_t (gpio_t[63:32]), .iic_main_scl_io (iic_scl), .iic_main_sda_io (iic_sda), .mdio_mdc (mdio_mdc), .mdio_mdio_io (mdio_mdio), .phy_clk_clk_n (phy_clk_n), .phy_clk_clk_p (phy_clk_p), .phy_rst_n (phy_rst_n), .phy_sd (1'b1), .sgmii_rxn (phy_rx_n), .sgmii_rxp (phy_rx_p), .sgmii_txn (phy_tx_n), .sgmii_txp (phy_tx_p), .rx_data_0_n (rx_data_n[0]), .rx_data_0_p (rx_data_p[0]), .rx_data_1_n (rx_data_n[1]), .rx_data_1_p (rx_data_p[1]), .rx_data_2_n (rx_data_n[2]), .rx_data_2_p (rx_data_p[2]), .rx_data_3_n (rx_data_n[3]), .rx_data_3_p (rx_data_p[3]), .rx_ref_clk_0 (ref_clk1), .rx_ref_clk_2 (ref_clk1), .rx_sync_0 (rx_sync), .rx_sync_2 (rx_os_sync), .rx_sysref_0 (sysref), .rx_sysref_2 (sysref), .spi_clk_i (spi_clk), .spi_clk_o (spi_clk), .spi_csn_i (spi_csn), .spi_csn_o (spi_csn), .spi_sdi_i (spi_miso), .spi_sdo_i (spi_mosi), .spi_sdo_o (spi_mosi), .sys_clk_clk_n (sys_clk_n), .sys_clk_clk_p (sys_clk_p), .sys_rst(sys_rst), .tx_data_0_n (tx_data_n[0]), .tx_data_0_p (tx_data_p[0]), .tx_data_1_n (tx_data_n[1]), .tx_data_1_p (tx_data_p[1]), .tx_data_2_n (tx_data_n[2]), .tx_data_2_p (tx_data_p[2]), .tx_data_3_n (tx_data_n[3]), .tx_data_3_p (tx_data_p[3]), .tx_ref_clk_0 (ref_clk1), .tx_sync_0 (tx_sync), .tx_sysref_0 (sysref), .uart_sin (uart_sin), .uart_sout (uart_sout), .ref_clk (ref_clk1_bufg)); endmodule