// *************************************************************************** // *************************************************************************** // 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 #( parameter RX_JESD_L = 8 ) ( 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 [14:0] gpio_bd, output hdmi_out_clk, output hdmi_vsync, output hdmi_hsync, output hdmi_data_e, output [23:0] hdmi_data, output spdif, input sys_rst, input sys_clk_p, input sys_clk_n, output [13:0] ddr3_addr, output [ 2:0] ddr3_ba, output ddr3_cas_n, output [ 0:0] ddr3_ck_n, output [ 0:0] ddr3_ck_p, output [ 0:0] ddr3_cke, output [ 0:0] ddr3_cs_n, output [ 7:0] ddr3_dm, inout [63:0] ddr3_dq, inout [ 7:0] ddr3_dqs_n, inout [ 7:0] ddr3_dqs_p, output [ 0:0] ddr3_odt, output ddr3_ras_n, output ddr3_reset_n, output ddr3_we_n, inout iic_scl, inout iic_sda, input rx_ref_clk_p, input rx_ref_clk_n, output rx_sysref_p, output rx_sysref_n, output rx_sync_p, output rx_sync_n, input [RX_JESD_L-1:0] rx_data_p, input [RX_JESD_L-1:0] rx_data_n, inout adc_irq, inout adc_fd, output spi_adc_csn, output spi_adc_clk, inout spi_adc_sdio, output spi_adf4355_data_or_csn_0, output spi_adf4355_clk_or_csn_1, output spi_adf4355_le_or_clk, inout spi_adf4355_ce_or_sdio ); // internal signals wire [63:0] gpio_i; wire [63:0] gpio_o; wire [63:0] gpio_t; 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; wire rx_ref_clk; wire rx_sync; wire rx_clk; wire rx_sysref; wire [7:0] rx_data_p_loc; wire [7:0] rx_data_n_loc; // instantiations IBUFDS_GTE2 i_ibufds_rx_ref_clk ( .CEB (1'd0), .I (rx_ref_clk_p), .IB (rx_ref_clk_n), .O (rx_ref_clk), .ODIV2 ()); OBUFDS i_obufds_rx_sysref ( .I (rx_sysref), .O (rx_sysref_p), .OB (rx_sysref_n)); OBUFDS i_obufds_rx_sync ( .I (rx_sync), .O (rx_sync_p), .OB (rx_sync_n)); // spi fmcadc2_spi i_fmcadc2_spi ( .spi_adf4355 (gpio_o[36]), .spi_adf4355_ce (gpio_o[37]), .spi_clk (spi0_clk), .spi_csn (spi0_csn), .spi_mosi (spi0_mosi), .spi_miso (spi0_miso), .spi_adc_csn (spi_adc_csn), .spi_adc_clk (spi_adc_clk), .spi_adc_sdio (spi_adc_sdio), .spi_adf4355_data_or_csn_0 (spi_adf4355_data_or_csn_0), .spi_adf4355_clk_or_csn_1 (spi_adf4355_clk_or_csn_1), .spi_adf4355_le_or_clk (spi_adf4355_le_or_clk), .spi_adf4355_ce_or_sdio (spi_adf4355_ce_or_sdio)); ad_iobuf #( .DATA_WIDTH(2) ) i_iobuf ( .dio_t (gpio_t[33:32]), .dio_i (gpio_o[33:32]), .dio_o (gpio_i[33:32]), .dio_p ({adc_irq, adc_fd})); ad_iobuf #( .DATA_WIDTH(15) ) i_iobuf_bd ( .dio_t (gpio_t[14:0]), .dio_i (gpio_o[14:0]), .dio_o (gpio_i[14:0]), .dio_p (gpio_bd)); assign gpio_i[63:34] = gpio_o[63:34]; assign gpio_i[31:15] = gpio_o[31:15]; ad_sysref_gen i_sysref ( .core_clk (rx_clk), .sysref_en (gpio_o[34]), .sysref_out (rx_sysref)); system_wrapper i_system_wrapper ( .ddr3_addr (ddr3_addr), .ddr3_ba (ddr3_ba), .ddr3_cas_n (ddr3_cas_n), .ddr3_ck_n (ddr3_ck_n), .ddr3_ck_p (ddr3_ck_p), .ddr3_cke (ddr3_cke), .ddr3_cs_n (ddr3_cs_n), .ddr3_dm (ddr3_dm), .ddr3_dq (ddr3_dq), .ddr3_dqs_n (ddr3_dqs_n), .ddr3_dqs_p (ddr3_dqs_p), .ddr3_odt (ddr3_odt), .ddr3_ras_n (ddr3_ras_n), .ddr3_reset_n (ddr3_reset_n), .ddr3_we_n (ddr3_we_n), .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), .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), .gpio_i (gpio_i), .gpio_o (gpio_o), .gpio_t (gpio_t), .hdmi_data (hdmi_data), .hdmi_data_e (hdmi_data_e), .hdmi_hsync (hdmi_hsync), .hdmi_out_clk (hdmi_out_clk), .hdmi_vsync (hdmi_vsync), .iic_main_scl_io (iic_scl), .iic_main_sda_io (iic_sda), .rx_data_0_n (rx_data_n_loc[0]), .rx_data_0_p (rx_data_p_loc[0]), .rx_data_1_n (rx_data_n_loc[1]), .rx_data_1_p (rx_data_p_loc[1]), .rx_data_2_n (rx_data_n_loc[2]), .rx_data_2_p (rx_data_p_loc[2]), .rx_data_3_n (rx_data_n_loc[3]), .rx_data_3_p (rx_data_p_loc[3]), .rx_data_4_n (rx_data_n_loc[4]), .rx_data_4_p (rx_data_p_loc[4]), .rx_data_5_n (rx_data_n_loc[5]), .rx_data_5_p (rx_data_p_loc[5]), .rx_data_6_n (rx_data_n_loc[6]), .rx_data_6_p (rx_data_p_loc[6]), .rx_data_7_n (rx_data_n_loc[7]), .rx_data_7_p (rx_data_p_loc[7]), .rx_ref_clk_0 (rx_ref_clk), .rx_sync_0 (rx_sync), .rx_sysref_0 (rx_sysref), .rx_core_clk (rx_clk), .spdif (spdif), .spi0_clk_i (spi0_clk), .spi0_clk_o (spi0_clk), .spi0_csn_0_o (spi0_csn[0]), .spi0_csn_1_o (spi0_csn[1]), .spi0_csn_2_o (spi0_csn[2]), .spi0_csn_i (1'b1), .spi0_sdi_i (spi0_miso), .spi0_sdo_i (spi0_mosi), .spi0_sdo_o (spi0_mosi), .spi1_clk_i (spi1_clk), .spi1_clk_o (spi1_clk), .spi1_csn_0_o (spi1_csn[0]), .spi1_csn_1_o (spi1_csn[1]), .spi1_csn_2_o (spi1_csn[2]), .spi1_csn_i (1'b1), .spi1_sdi_i (1'b1), .spi1_sdo_i (spi1_mosi), .spi1_sdo_o (spi1_mosi), .sys_clk_clk_n (sys_clk_n), .sys_clk_clk_p (sys_clk_p), .sys_rst (sys_rst)); assign rx_data_p_loc[RX_JESD_L-1:0] = rx_data_p[RX_JESD_L-1:0]; assign rx_data_n_loc[RX_JESD_L-1:0] = rx_data_n[RX_JESD_L-1:0]; endmodule