pluto_hdl_adi/projects/ad9434_fmc/zc706/system_top.v

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// ***************************************************************************
// Copyright 2011(c) Analog Devices, Inc.
//
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// ***************************************************************************

`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       [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,

  inout                   iic_scl,
  inout                   iic_sda,

  input                   adc_clk_p,
  input                   adc_clk_n,
  input       [11:0]      adc_data_p,
  input       [11:0]      adc_data_n,
  input                   adc_or_p,
  input                   adc_or_n,

  output                  spi_csn_clk,
  output                  spi_csn_adc,
  output                  spi_sclk,
  inout                   spi_dio);

  // internal signals

  wire    [63:0]  gpio_i;
  wire    [63:0]  gpio_o;
  wire    [63:0]  gpio_t;
  wire            spi_miso;
  wire            spi_mosi;

  // instantiations

  ad_iobuf #(.DATA_WIDTH(15)) i_iobuf_gpio (
    .dio_i (gpio_o[14:0]),
    .dio_o (gpio_i[14:0]),
    .dio_t (gpio_t[14:0]),
    .dio_p (gpio_bd));

  ad9434_spi i_spi (
    .spi_csn({spi_csn_clk, spi_csn_adc}),
    .spi_clk(spi_sclk),
    .spi_mosi(spi_mosi),
    .spi_miso(spi_miso),
    .spi_sdio(spi_dio)
    );

  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),
    .iic_main_scl_io (iic_scl),
    .iic_main_sda_io (iic_sda),
    .ps_intr_00 (1'b0),
    .ps_intr_01 (1'b0),
    .ps_intr_02 (1'b0),
    .ps_intr_03 (1'b0),
    .ps_intr_04 (1'b0),
    .ps_intr_05 (1'b0),
    .ps_intr_06 (1'b0),
    .ps_intr_07 (1'b0),
    .ps_intr_08 (1'b0),
    .ps_intr_09 (1'b0),
    .ps_intr_10 (1'b0),
    .ps_intr_11 (1'b0),
    .ps_intr_12 (1'b0),
    .spdif (spdif),
    .adc_clk_p(adc_clk_p),
    .adc_clk_n(adc_clk_n),
    .adc_data_p(adc_data_p),
    .adc_data_n(adc_data_n),
    .adc_or_p(adc_or_p),
    .adc_or_n(adc_or_n),
    .spi0_clk_i (1'b0),
    .spi0_clk_o (spi_sclk),
    .spi0_csn_0_o (spi_csn_adc),
    .spi0_csn_1_o (spi_csn_clk),
    .spi0_csn_2_o (),
    .spi0_csn_i (1'b1),
    .spi0_sdi_i (spi_miso),
    .spi0_sdo_i (1'b0),
    .spi0_sdo_o (spi_mosi));

endmodule