// *************************************************************************** // *************************************************************************** // 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 [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 rx_ref_clk_p, input rx_ref_clk_n, input rx_device_clk_p, input rx_device_clk_n, output rx_sync0_p, output rx_sync0_n, output rx_sync1_p, output rx_sync1_n, input rx_sysref_p, input rx_sysref_n, input [ 3:0] rx_data_p, input [ 3:0] rx_data_n, inout adc_fdb, inout adc_fda, inout adc_pdwn, // DAQ board's ADC SPI output spi_adc_csn, output spi_adc_clk, output spi_adc_mosi, input spi_adc_miso, // DAQ board's clock chip output spi_clkgen_csn, output spi_clkgen_clk, output spi_clkgen_mosi, input spi_clkgen_miso, // DAQ board's vco chip output spi_vco_csn, output spi_vco_clk, output spi_vco_mosi, // AFE board's DAC inout afe_dac_sda, inout afe_dac_scl, output afe_dac_clr_n, output afe_dac_load, // AFE board's ADC output afe_adc_sclk, output afe_adc_scn, input afe_adc_sdi, output afe_adc_convst, // Laser driver differential line output laser_driver_p, output laser_driver_n, output laser_driver_en_n, input laser_driver_otw_n, // GPIO's for the laser board inout [13:0] laser_gpio, // Vref selects for AFE board output [ 7:0] afe_sel ); // internal signals wire [63:0] gpio_i; wire [63:0] gpio_o; wire [63:0] gpio_t; wire rx_ref_clk; wire rx_sync; wire rx_sysref; wire rx_device_clk; wire laser_driver; wire [ 1:0] tia_chsel_s; // 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_sync0 ( .I (rx_sync), .O (rx_sync0_p), .OB (rx_sync0_n)); OBUFDS i_obufds_rx_sync1 ( .I (rx_sync), .O (rx_sync1_p), .OB (rx_sync1_n)); IBUFGDS i_rx_device_clk ( .I (rx_device_clk_p), .IB (rx_device_clk_n), .O (rx_device_clk)); IBUFDS i_rx_sysref ( .I (rx_sysref_p), .IB (rx_sysref_n), .O (rx_sysref)); // laser driver OBUFDS i_obufds_laser_driver ( .I (laser_driver), .O (laser_driver_p), .OB (laser_driver_n)); // GPIO connections to the FMC connector ad_iobuf #(.DATA_WIDTH(20)) i_fmc_iobuf ( .dio_t ({gpio_t[51:38], 3'b0, gpio_t[34:32]}), .dio_i ({gpio_o[51:32]}), .dio_o ({gpio_i[51:32]}), .dio_p ({ laser_gpio, // 51:38 afe_adc_convst, // 37 - output only afe_dac_load, // 36 - output only afe_dac_clr_n, // 35 - output only adc_pdwn, // 34 adc_fdb, // 33 adc_fda // 32 })); assign gpio_i[63:52] = 12'b0; assign gpio_i[31:15] = 17'b0; // GPIO connections for the carrier 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)); // TIA multiplexer selection bits assign afe_sel[1:0] = tia_chsel_s; assign afe_sel[3:2] = tia_chsel_s; assign afe_sel[5:4] = tia_chsel_s; assign afe_sel[7:6] = tia_chsel_s; // block design instance 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), .rx_data_0_n (rx_data_n[0]), .rx_data_0_p (rx_data_p[0]), .rx_data_1_n (rx_data_n[1]), .rx_data_1_p (rx_data_p[1]), .rx_data_2_n (rx_data_n[2]), .rx_data_2_p (rx_data_p[2]), .rx_data_3_n (rx_data_n[3]), .rx_data_3_p (rx_data_p[3]), .rx_ref_clk (rx_ref_clk), .rx_device_clk (rx_device_clk), .rx_sync_0 (rx_sync), .rx_sysref_0 (rx_sysref), .spdif (spdif), .laser_driver (laser_driver), .laser_driver_en_n (laser_driver_en_n), .laser_driver_otw_n (laser_driver_otw_n), .tia_chsel (tia_chsel_s), .iic_dac_scl_io (afe_dac_scl), .iic_dac_sda_io (afe_dac_sda), .spi0_clk_i (spi_adc_clk), .spi0_clk_o (spi_adc_clk), .spi0_csn_0_o (spi_adc_csn), .spi0_csn_i (1'b1), .spi0_sdi_i (spi_adc_miso), .spi0_sdo_i (spi_adc_mosi), .spi0_sdo_o (spi_adc_mosi), .spi1_clk_i (spi_clkgen_clk), .spi1_clk_o (spi_clkgen_clk), .spi1_csn_0_o (spi_clkgen_csn), .spi1_csn_i (1'b1), .spi1_sdi_i (spi_clkgen_miso), .spi1_sdo_i (spi_clkgen_mosi), .spi1_sdo_o (spi_clkgen_mosi), .spi_vco_csn_i (1'b1), .spi_vco_csn_o (spi_vco_csn), .spi_vco_clk_i (1'b0), .spi_vco_clk_o (spi_vco_clk), .spi_vco_sdo_i (1'b0), .spi_vco_sdo_o (spi_vco_mosi), .spi_vco_sdi_i (1'b0), .spi_afe_adc_csn_i (1'b1), .spi_afe_adc_csn_o (afe_adc_scn), .spi_afe_adc_clk_i (1'b0), .spi_afe_adc_clk_o (afe_adc_sclk), .spi_afe_adc_sdo_i (1'b0), .spi_afe_adc_sdo_o (), .spi_afe_adc_sdi_i (afe_adc_sdi)); endmodule