197 lines
5.6 KiB
Verilog
197 lines
5.6 KiB
Verilog
// ***************************************************************************
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// ***************************************************************************
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// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
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//
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// In this HDL repository, there are many different and unique modules, consisting
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// of various HDL (Verilog or VHDL) components. The individual modules are
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// developed independently, and may be accompanied by separate and unique license
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// terms.
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//
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// The user should read each of these license terms, and understand the
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// freedoms and responsibilities that he or she has by using this source/core.
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//
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// This core is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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// A PARTICULAR PURPOSE.
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//
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// Redistribution and use of source or resulting binaries, with or without modification
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// of this file, are permitted under one of the following two license terms:
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//
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// 1. The GNU General Public License version 2 as published by the
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// Free Software Foundation, which can be found in the top level directory
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// of this repository (LICENSE_GPL2), and also online at:
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// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
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//
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// OR
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//
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// 2. An ADI specific BSD license, which can be found in the top level directory
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// of this repository (LICENSE_ADIBSD), and also on-line at:
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// https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
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// This will allow to generate bit files and not release the source code,
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// as long as it attaches to an ADI device.
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//
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// ***************************************************************************
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// ***************************************************************************
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`timescale 1ns/100ps
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module system_top (
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inout [14:0] ddr_addr,
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inout [ 2:0] ddr_ba,
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inout ddr_cas_n,
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inout ddr_ck_n,
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inout ddr_ck_p,
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inout ddr_cke,
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inout ddr_cs_n,
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inout [ 1:0] ddr_dm,
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inout [15:0] ddr_dq,
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inout [ 1:0] ddr_dqs_n,
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inout [ 1:0] ddr_dqs_p,
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inout ddr_odt,
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inout ddr_ras_n,
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inout ddr_reset_n,
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inout ddr_we_n,
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inout fixed_io_ddr_vrn,
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inout fixed_io_ddr_vrp,
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inout [31:0] fixed_io_mio,
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inout fixed_io_ps_clk,
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inout fixed_io_ps_porb,
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inout fixed_io_ps_srstb,
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inout [15:0] data_bd,
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inout [ 1:0] trigger_bd,
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input rx_clk,
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input rxiq,
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input [11:0] rxd,
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input tx_clk,
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output txiq,
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output [11:0] txd,
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output ad9963_resetn,
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output ad9963_csn,
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output adf4360_cs,
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output spi_clk,
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inout spi_sdio,
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output en_power_analog,
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inout iic_scl,
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inout iic_sda);
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// internal signals
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wire [16:0] gpio_i;
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wire [16:0] gpio_o;
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wire [16:0] gpio_t;
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wire [15:0] data_i;
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wire [15:0] data_o;
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wire [15:0] data_t;
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wire [ 1:0] trigger_i;
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wire [ 1:0] trigger_o;
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wire [ 1:0] trigger_t;
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wire [ 1:0] spi0_csn;
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wire spi0_clk;
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wire spi0_mosi;
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wire spi0_miso;
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assign ad9963_csn = spi0_csn[0];
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assign adf4360_cs = spi0_csn[1];
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assign spi_clk = spi0_clk;
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assign spi_mosi = spi0_mosi;
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assign spi0_miso = spi_miso;
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// instantiations
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ad_iobuf #(.DATA_WIDTH(2)) i_iobuf (
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.dio_t (gpio_t[ 1:0]),
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.dio_i (gpio_o[ 1:0]),
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.dio_o (gpio_i[ 1:0]),
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.dio_p ({ en_power_analog,
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ad9963_resetn}));
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assign gpio_i[16:2] = gpio_o[16:2];
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ad_iobuf #(
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.DATA_WIDTH(16)
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) i_data_bd (
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.dio_t(data_t[15:0]),
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.dio_i(data_o[15:0]),
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.dio_o(data_i[15:0]),
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.dio_p(data_bd));
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ad_iobuf #(
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.DATA_WIDTH(2)
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) i_trigger_bd (
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.dio_t(trigger_t[1:0]),
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.dio_i(trigger_o[1:0]),
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.dio_o(trigger_i[1:0]),
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.dio_p(trigger_bd));
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m2k_spi i_m2k_spi (
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.ad9963_csn (ad9963_csn),
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.adf4360_cs (adf4360_cs),
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.spi_clk (spi_clk),
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.spi_mosi (spi_mosi),
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.spi_miso (spi_miso),
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.spi_sdio (spi_sdio));
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system_wrapper i_system_wrapper (
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.ddr_addr (ddr_addr),
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.ddr_ba (ddr_ba),
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.ddr_cas_n (ddr_cas_n),
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.ddr_ck_n (ddr_ck_n),
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.ddr_ck_p (ddr_ck_p),
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.ddr_cke (ddr_cke),
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.ddr_cs_n (ddr_cs_n),
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.ddr_dm (ddr_dm),
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.ddr_dq (ddr_dq),
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.ddr_dqs_n (ddr_dqs_n),
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.ddr_dqs_p (ddr_dqs_p),
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.ddr_odt (ddr_odt),
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.ddr_ras_n (ddr_ras_n),
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.ddr_reset_n (ddr_reset_n),
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.ddr_we_n (ddr_we_n),
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.fixed_io_ddr_vrn (fixed_io_ddr_vrn),
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.fixed_io_ddr_vrp (fixed_io_ddr_vrp),
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.fixed_io_mio (fixed_io_mio),
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.fixed_io_ps_clk (fixed_io_ps_clk),
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.fixed_io_ps_porb (fixed_io_ps_porb),
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.fixed_io_ps_srstb (fixed_io_ps_srstb),
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.gpio_i (gpio_i),
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.gpio_o (gpio_o),
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.gpio_t (gpio_t),
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.iic_main_scl_io (iic_scl),
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.iic_main_sda_io (iic_sda),
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.data_i(data_i),
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.data_o(data_o),
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.data_t(data_t),
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.trigger_i(trigger_i),
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.trigger_o(trigger_o),
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.trigger_t(trigger_t),
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.rx_clk(rx_clk),
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.rxiq(rxiq),
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.rxd(rxd),
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.tx_clk(tx_clk),
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.txiq(txiq),
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.txd(txd),
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.spi0_clk_i (spi0_clk),
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.spi0_clk_o (spi0_clk),
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.spi0_csn_0_o (spi0_csn[0]),
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.spi0_csn_1_o (spi0_csn[1]),
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.spi0_csn_2_o (),
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.spi0_csn_i (1'b1),
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.spi0_sdi_i (spi0_miso),
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.spi0_sdo_i (spi0_mosi),
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.spi0_sdo_o (spi0_mosi));
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endmodule
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// ***************************************************************************
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// ***************************************************************************
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