// *************************************************************************** // *************************************************************************** // 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 ( 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 [31:0] gpio_bd, output hdmi_out_clk, output hdmi_vsync, output hdmi_hsync, output hdmi_data_e, output [15:0] hdmi_data, output i2s_mclk, output i2s_bclk, output i2s_lrclk, output i2s_sdata_out, input i2s_sdata_in, output spdif, inout iic_scl, inout iic_sda, inout [ 1:0] iic_mux_scl, inout [ 1:0] iic_mux_sda, input otg_vbusoc, inout [15:0] adc_db, output adc_rd_n, output adc_wr_n, output adc_cs_n, output adc_reset_n, output adc_convst, input adc_busy, output adc_seq_en, output [ 1:0] adc_hw_rngsel, output [ 2:0] adc_chsel ); // internal signals wire [63:0] gpio_i; wire [63:0] gpio_o; wire [63:0] gpio_t; wire [ 1:0] iic_mux_scl_i_s; wire [ 1:0] iic_mux_scl_o_s; wire iic_mux_scl_t_s; wire [ 1:0] iic_mux_sda_i_s; wire [ 1:0] iic_mux_sda_o_s; wire iic_mux_sda_t_s; wire adc_db_t; wire [15:0] adc_db_o; wire [15:0] adc_db_i; genvar i; // instantiations ad_iobuf #( .DATA_WIDTH(7) ) i_iobuf_adc_cntrl ( .dio_t ({gpio_t[43:41], gpio_t[37], gpio_t[35:33]}), .dio_i ({gpio_o[43:41], gpio_o[37], gpio_o[35:33]}), .dio_o ({gpio_i[43:41], gpio_i[37], gpio_i[35:33]}), .dio_p ({adc_reset_n, // 43 adc_hw_rngsel, // 42:41 adc_seq_en, // 37 adc_chsel})); // 35:33 assign gpio_i[63:44] = gpio_o[63:44]; assign gpio_i[40:38] = gpio_o[40:38]; assign gpio_i[36] = gpio_o[36]; generate for (i = 0; i < 16; i = i + 1) begin: adc_db_io ad_iobuf i_iobuf_adc_db ( .dio_t(adc_db_t), .dio_i(adc_db_o[i]), .dio_o(adc_db_i[i]), .dio_p(adc_db[i])); end endgenerate ad_iobuf #( .DATA_WIDTH(32) ) i_iobuf_gpio ( .dio_t(gpio_t[31:0]), .dio_i(gpio_o[31:0]), .dio_o(gpio_i[31:0]), .dio_p(gpio_bd)); ad_iobuf #( .DATA_WIDTH(2) ) i_iobuf_iic_mux_scl ( .dio_t({iic_mux_scl_t_s, iic_mux_scl_t_s}), .dio_i(iic_mux_scl_o_s), .dio_o(iic_mux_scl_i_s), .dio_p(iic_mux_scl)); ad_iobuf #( .DATA_WIDTH(2) ) i_iobuf_iic_mux_sda ( .dio_t({iic_mux_sda_t_s, iic_mux_sda_t_s}), .dio_i(iic_mux_sda_o_s), .dio_o(iic_mux_sda_i_s), .dio_p(iic_mux_sda)); 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), .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), .i2s_bclk (i2s_bclk), .i2s_lrclk (i2s_lrclk), .i2s_mclk (i2s_mclk), .i2s_sdata_in (i2s_sdata_in), .i2s_sdata_out (i2s_sdata_out), .iic_fmc_scl_io (iic_scl), .iic_fmc_sda_io (iic_sda), .iic_mux_scl_i (iic_mux_scl_i_s), .iic_mux_scl_o (iic_mux_scl_o_s), .iic_mux_scl_t (iic_mux_scl_t_s), .iic_mux_sda_i (iic_mux_sda_i_s), .iic_mux_sda_o (iic_mux_sda_o_s), .iic_mux_sda_t (iic_mux_sda_t_s), .otg_vbusoc (otg_vbusoc), .spdif (spdif), .rx_cnvst (adc_convst), .rx_cs_n (adc_cs_n), .rx_busy (adc_busy), .rx_db_o (adc_db_o), .rx_db_i (adc_db_i), .rx_db_t (adc_db_t), .rx_rd_n (adc_rd_n), .rx_wr_n (adc_wr_n)); endmodule