// *************************************************************************** // *************************************************************************** // Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved. // // Each core or library found in this collection may have its own licensing terms. // The user should keep this in in mind while exploring these cores. // // Redistribution and use in source and binary forms, // with or without modification of this file, are permitted under the terms of either // (at the option of the user): // // 1. The GNU General Public License version 2 as published by the // Free Software Foundation, which can be found in the top level directory, or at: // https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html // // OR // // 2. An ADI specific BSD license as noted in the top level directory, or on-line at: // https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE // // *************************************************************************** // *************************************************************************** `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, output eth1_mdc, inout eth1_mdio, input eth1_rgmii_rxclk, input eth1_rgmii_rxctl, input [ 3:0] eth1_rgmii_rxdata, output eth1_rgmii_txclk, output eth1_rgmii_txctl, output [ 3:0] eth1_rgmii_txdata, 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, output hdmi_out_clk, output hdmi_vsync, output hdmi_hsync, output hdmi_data_e, output [15:0] hdmi_data, output hdmi_pd, input hdmi_intn, output spdif, input spdif_in, output i2s_mclk, output i2s_bclk, output i2s_lrclk, output i2s_sdata_out, input i2s_sdata_in, inout iic_scl, inout iic_sda, inout [20:0] gpio_bd, output fan_pwm, input fan_tach, input clk_0_p, input clk_0_n, input clk_1_p, input clk_1_n, output [53:0] gp_out, input [53:0] gp_in, input gt_ref_clk_0_p, input gt_ref_clk_0_n, input gt_ref_clk_1_p, input gt_ref_clk_1_n, output [ 1:0] gt_tx_p, output [ 1:0] gt_tx_n, input [ 1:0] gt_rx_p, input [ 1:0] gt_rx_n, output ad9517_csn, output ad9517_clk, output ad9517_mosi, input ad9517_miso, inout ad9517_pdn, inout ad9517_ref_sel, inout ad9517_ld, inout ad9517_status, input rx_clk_in_p, input rx_clk_in_n, input rx_frame_in_p, input rx_frame_in_n, input [ 5:0] rx_data_in_p, input [ 5:0] rx_data_in_n, output tx_clk_out_p, output tx_clk_out_n, output tx_frame_out_p, output tx_frame_out_n, output [ 5:0] tx_data_out_p, output [ 5:0] tx_data_out_n, output enable, output txnrx, input clkout_in, inout tdd_sync, inout gpio_rf0, inout gpio_rf1, output gpio_rf2, inout gpio_rf3, input gpio_rf4, inout gpio_rfpwr_enable, inout gpio_clksel, inout gpio_resetb, inout gpio_sync, inout gpio_en_agc, inout [ 3:0] gpio_ctl, inout [ 7:0] gpio_status, output spi_csn, output spi_clk, output spi_mosi, input spi_miso); // internal registers reg rf_peak_det_n_d = 'd0; reg rf_peak_det_enb_d = 'd0; reg rf_peak_rst_enb = 'd0; reg rf_peak_rst = 'd0; // internal signals wire [ 1:0] spi_csn_s; wire spi_clk_s; wire spi_mosi_s; wire spi_miso_s; wire sys_cpu_clk; wire clk_0; wire clk_1; wire gt_ref_clk_1; wire gt_ref_clk_0; wire [63:0] gp_out_s; wire [63:0] gp_in_s; wire [63:0] gpio_i; wire [63:0] gpio_o; wire [63:0] gpio_t; wire tdd_sync_i; wire tdd_sync_o; wire tdd_sync_t; wire rf_peak_det_n; wire rf_peak_det_enb; wire rf_peak_rst_1; wire rf_peak_rst_0; // assignments assign fan_pwm = 1'b1; assign hdmi_pd = 1'b0; assign spi_csn = spi_csn_s[0]; assign spi_clk = spi_clk_s; assign spi_mosi = spi_mosi_s; assign ad9517_csn = spi_csn_s[1]; assign ad9517_clk = spi_clk_s; assign ad9517_mosi = spi_mosi_s; assign spi_miso_s = (~spi_csn_s[0] & spi_miso) | (~spi_csn_s[1] & ad9517_miso); // loopback signals assign gp_out[53:0] = gp_out_s[53:0]; assign gp_in_s[63:54] = gp_out_s[63:54]; assign gp_in_s[53:0] = gp_in[53:0]; // instantiations IBUFDS i_ibufds_clk_0 ( .I (clk_0_p), .IB (clk_0_n), .O (clk_0)); IBUFDS i_ibufds_clk_1 ( .I (clk_1_p), .IB (clk_1_n), .O (clk_1)); IBUFDS_GTE2 i_ibufds_gt_ref_clk_0 ( .CEB (1'd0), .I (gt_ref_clk_0_p), .IB (gt_ref_clk_0_n), .O (gt_ref_clk_0), .ODIV2 ()); IBUFDS_GTE2 i_ibufds_gt_ref_clk_1 ( .CEB (1'd0), .I (gt_ref_clk_1_p), .IB (gt_ref_clk_1_n), .O (gt_ref_clk_1), .ODIV2 ()); ad_iobuf #(.DATA_WIDTH(1)) i_iobuf_tdd_sync ( .dio_t (tdd_sync_t), .dio_i (tdd_sync_o), .dio_o (tdd_sync_i), .dio_p (tdd_sync)); // board gpio - 31-0 assign gpio_i[31:21] = gpio_o[31:21]; ad_iobuf #(.DATA_WIDTH(21)) i_iobuf_bd ( .dio_t (gpio_t[20:0]), .dio_i (gpio_o[20:0]), .dio_o (gpio_i[20:0]), .dio_p (gpio_bd)); // ad9361 input protection assign gpio_rf2 = rf_peak_rst; assign rf_peak_det_n = gpio_rf4; assign rf_peak_det_enb = ~(rf_peak_det_n_d & rf_peak_det_n); assign rf_peak_rst_1 = ~rf_peak_det_enb_d & rf_peak_det_enb; assign rf_peak_rst_0 = rf_peak_det_enb_d & ~rf_peak_det_enb; always @(posedge sys_cpu_clk) begin rf_peak_det_n_d <= rf_peak_det_n; rf_peak_det_enb_d <= rf_peak_det_enb; if (rf_peak_rst_1 == 1'b1) begin rf_peak_rst_enb <= 1'b1; end else if (rf_peak_rst_0 == 1'b1) begin rf_peak_rst_enb <= 1'b0; end rf_peak_rst = ~rf_peak_rst & rf_peak_rst_enb; end // ad9361 gpio - 63-32 assign gpio_i[63:62] = gpio_o[63:62]; assign gpio_i[50:47] = gpio_o[50:47]; ad_iobuf #(.DATA_WIDTH(24)) i_iobuf ( .dio_t ({gpio_t[60:55], gpio_t[53:51], gpio_t[46:32]}), .dio_i ({gpio_o[60:55], gpio_o[53:51], gpio_o[46:32]}), .dio_o ({gpio_i[60:55], gpio_i[53:51], gpio_i[46:32]}), .dio_p ({ ad9517_pdn, // 60:60 ad9517_ref_sel, // 59:59 ad9517_ld, // 58:58 ad9517_status, // 57:57 gpio_rf0, // 56:56 gpio_rf1, // 55:55 gpio_rf3, // 53:53 gpio_rfpwr_enable, // 52:52 gpio_clksel, // 51:51 gpio_resetb, // 46:46 gpio_sync, // 45:45 gpio_en_agc, // 44:44 gpio_ctl, // 43:40 gpio_status})); // 39:32 // instantiations system_wrapper i_system_wrapper ( .clk_0 (clk_0), .clk_1 (clk_1), .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), .enable (enable), .eth1_intn (1'b1), .eth1_mdio_mdc (eth1_mdc), .eth1_mdio_mdio_io (eth1_mdio), .eth1_rgmii_rd (eth1_rgmii_rxdata), .eth1_rgmii_rx_ctl (eth1_rgmii_rxctl), .eth1_rgmii_rxc (eth1_rgmii_rxclk), .eth1_rgmii_td (eth1_rgmii_txdata), .eth1_rgmii_tx_ctl (eth1_rgmii_txctl), .eth1_rgmii_txc (eth1_rgmii_txclk), .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), .gp_in_0 (gp_in_s[31:0]), .gp_in_1 (gp_in_s[63:32]), .gp_out_0 (gp_out_s[31:0]), .gp_out_1 (gp_out_s[63:32]), .gpio_i (gpio_i), .gpio_o (gpio_o), .gpio_t (gpio_t), .gt_ref_clk_0 (gt_ref_clk_0), .gt_ref_clk_1 (gt_ref_clk_1), .gt_rx_n (gt_rx_n), .gt_rx_p (gt_rx_p), .gt_tx_n (gt_tx_n), .gt_tx_p (gt_tx_p), .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_main_scl_io (iic_scl), .iic_main_sda_io (iic_sda), .otg_vbusoc (1'b0), .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), .rx_clk_in_n (rx_clk_in_n), .rx_clk_in_p (rx_clk_in_p), .rx_data_in_n (rx_data_in_n), .rx_data_in_p (rx_data_in_p), .rx_frame_in_n (rx_frame_in_n), .rx_frame_in_p (rx_frame_in_p), .spdif (spdif), .spi0_clk_i (1'b0), .spi0_clk_o (spi_clk_s), .spi0_csn_0_o (spi_csn_s[0]), .spi0_csn_1_o (spi_csn_s[1]), .spi0_csn_2_o (), .spi0_csn_i (1'b1), .spi0_sdi_i (spi_miso_s), .spi0_sdo_i (1'b0), .spi0_sdo_o (spi_mosi_s), .spi1_clk_i (1'b0), .spi1_clk_o (), .spi1_csn_0_o (), .spi1_csn_1_o (), .spi1_csn_2_o (), .spi1_csn_i (1'b1), .spi1_sdi_i (1'b0), .spi1_sdo_i (1'b0), .spi1_sdo_o (), .sys_cpu_clk_out (sys_cpu_clk), .tdd_sync_i (tdd_sync_i), .tdd_sync_o (tdd_sync_o), .tdd_sync_t (tdd_sync_t), .tx_clk_out_n (tx_clk_out_n), .tx_clk_out_p (tx_clk_out_p), .tx_data_out_n (tx_data_out_n), .tx_data_out_p (tx_data_out_p), .tx_frame_out_n (tx_frame_out_n), .tx_frame_out_p (tx_frame_out_p), .txnrx (txnrx), .up_enable (gpio_o[47]), .up_txnrx (gpio_o[48])); endmodule // *************************************************************************** // ***************************************************************************