// *************************************************************************** // *************************************************************************** // Copyright (C) 2023 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/main/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_cmos ( // clock and resets input sys_clk, // hps-ddr output [14:0] ddr3_a, output [ 2:0] ddr3_ba, output ddr3_reset_n, output ddr3_ck_p, output ddr3_ck_n, output ddr3_cke, output ddr3_cs_n, output ddr3_ras_n, output ddr3_cas_n, output ddr3_we_n, inout [31:0] ddr3_dq, inout [ 3:0] ddr3_dqs_p, inout [ 3:0] ddr3_dqs_n, output [ 3:0] ddr3_dm, output ddr3_odt, input ddr3_rzq, // hps-ethernet output eth1_tx_clk, output eth1_tx_ctl, output [ 3:0] eth1_tx_d, input eth1_rx_clk, input eth1_rx_ctl, input [ 3:0] eth1_rx_d, output eth1_mdc, inout eth1_mdio, // hps-qspi output qspi_ss0, output qspi_clk, inout [ 3:0] qspi_io, // hps-sdio output sdio_clk, inout sdio_cmd, inout [ 3:0] sdio_d, // hps-usb input usb1_clk, output usb1_stp, input usb1_dir, input usb1_nxt, inout [ 7:0] usb1_d, // hps-spim1-lcd output spim1_ss0, output spim1_clk, output spim1_mosi, input spim1_miso, // hps-uart input uart0_rx, output uart0_tx, // board gpio output [ 3:0] gpio_bd_o, input [ 7:0] gpio_bd_i, // display output vga_clk, output vga_blank_n, output vga_sync_n, output vga_hsync, output vga_vsync, output [ 7:0] vga_red, output [ 7:0] vga_grn, output [ 7:0] vga_blu, // ltc235x interface output lvds_cmos_n, output cnv, input busy, output pd, output cs_n, output sdi, output scki, input scko, input [ 7:0] sdo ); // internal signals wire sys_resetn; wire [31:0] sys_gpio_bd_i; wire [31:0] sys_gpio_bd_o; wire [31:0] sys_gpio_i; wire [31:0] sys_gpio_o; // defaults assign vga_blank_n = 1'b1; assign vga_sync_n = 1'b0; assign gpio_bd_o = sys_gpio_bd_o[3:0]; assign sys_gpio_bd_i[31:8] = sys_gpio_bd_o[31:8]; assign sys_gpio_bd_i[ 7:0] = gpio_bd_i; assign sys_gpio_i[31:0] = sys_gpio_o[31:0]; assign pd = sys_gpio_o[0]; assign cs_n = sys_gpio_o[1]; // instantiations system_bd i_system_bd ( .sys_clk_clk (sys_clk), .sys_hps_memory_mem_a (ddr3_a), .sys_hps_memory_mem_ba (ddr3_ba), .sys_hps_memory_mem_ck (ddr3_ck_p), .sys_hps_memory_mem_ck_n (ddr3_ck_n), .sys_hps_memory_mem_cke (ddr3_cke), .sys_hps_memory_mem_cs_n (ddr3_cs_n), .sys_hps_memory_mem_ras_n (ddr3_ras_n), .sys_hps_memory_mem_cas_n (ddr3_cas_n), .sys_hps_memory_mem_we_n (ddr3_we_n), .sys_hps_memory_mem_reset_n (ddr3_reset_n), .sys_hps_memory_mem_dq (ddr3_dq), .sys_hps_memory_mem_dqs (ddr3_dqs_p), .sys_hps_memory_mem_dqs_n (ddr3_dqs_n), .sys_hps_memory_mem_odt (ddr3_odt), .sys_hps_memory_mem_dm (ddr3_dm), .sys_hps_memory_oct_rzqin (ddr3_rzq), .sys_hps_hps_io_hps_io_emac1_inst_TX_CLK (eth1_tx_clk), .sys_hps_hps_io_hps_io_emac1_inst_TXD0 (eth1_tx_d[0]), .sys_hps_hps_io_hps_io_emac1_inst_TXD1 (eth1_tx_d[1]), .sys_hps_hps_io_hps_io_emac1_inst_TXD2 (eth1_tx_d[2]), .sys_hps_hps_io_hps_io_emac1_inst_TXD3 (eth1_tx_d[3]), .sys_hps_hps_io_hps_io_emac1_inst_RXD0 (eth1_rx_d[0]), .sys_hps_hps_io_hps_io_emac1_inst_MDIO (eth1_mdio), .sys_hps_hps_io_hps_io_emac1_inst_MDC (eth1_mdc), .sys_hps_hps_io_hps_io_emac1_inst_RX_CTL (eth1_rx_ctl), .sys_hps_hps_io_hps_io_emac1_inst_TX_CTL (eth1_tx_ctl), .sys_hps_hps_io_hps_io_emac1_inst_RX_CLK (eth1_rx_clk), .sys_hps_hps_io_hps_io_emac1_inst_RXD1 (eth1_rx_d[1]), .sys_hps_hps_io_hps_io_emac1_inst_RXD2 (eth1_rx_d[2]), .sys_hps_hps_io_hps_io_emac1_inst_RXD3 (eth1_rx_d[3]), .sys_hps_hps_io_hps_io_qspi_inst_IO0 (qspi_io[0]), .sys_hps_hps_io_hps_io_qspi_inst_IO1 (qspi_io[1]), .sys_hps_hps_io_hps_io_qspi_inst_IO2 (qspi_io[2]), .sys_hps_hps_io_hps_io_qspi_inst_IO3 (qspi_io[3]), .sys_hps_hps_io_hps_io_qspi_inst_SS0 (qspi_ss0), .sys_hps_hps_io_hps_io_qspi_inst_CLK (qspi_clk), .sys_hps_hps_io_hps_io_sdio_inst_CMD (sdio_cmd), .sys_hps_hps_io_hps_io_sdio_inst_D0 (sdio_d[0]), .sys_hps_hps_io_hps_io_sdio_inst_D1 (sdio_d[1]), .sys_hps_hps_io_hps_io_sdio_inst_CLK (sdio_clk), .sys_hps_hps_io_hps_io_sdio_inst_D2 (sdio_d[2]), .sys_hps_hps_io_hps_io_sdio_inst_D3 (sdio_d[3]), .sys_hps_hps_io_hps_io_usb1_inst_D0 (usb1_d[0]), .sys_hps_hps_io_hps_io_usb1_inst_D1 (usb1_d[1]), .sys_hps_hps_io_hps_io_usb1_inst_D2 (usb1_d[2]), .sys_hps_hps_io_hps_io_usb1_inst_D3 (usb1_d[3]), .sys_hps_hps_io_hps_io_usb1_inst_D4 (usb1_d[4]), .sys_hps_hps_io_hps_io_usb1_inst_D5 (usb1_d[5]), .sys_hps_hps_io_hps_io_usb1_inst_D6 (usb1_d[6]), .sys_hps_hps_io_hps_io_usb1_inst_D7 (usb1_d[7]), .sys_hps_hps_io_hps_io_usb1_inst_CLK (usb1_clk), .sys_hps_hps_io_hps_io_usb1_inst_STP (usb1_stp), .sys_hps_hps_io_hps_io_usb1_inst_DIR (usb1_dir), .sys_hps_hps_io_hps_io_usb1_inst_NXT (usb1_nxt), .sys_hps_hps_io_hps_io_spim1_inst_CLK (spim1_clk), .sys_hps_hps_io_hps_io_spim1_inst_MOSI (spim1_mosi), .sys_hps_hps_io_hps_io_spim1_inst_MISO (spim1_miso), .sys_hps_hps_io_hps_io_spim1_inst_SS0 (spim1_ss0), .sys_hps_hps_io_hps_io_uart0_inst_RX (uart0_rx), .sys_hps_hps_io_hps_io_uart0_inst_TX (uart0_tx), .sys_gpio_bd_in_port (sys_gpio_bd_i), .sys_gpio_bd_out_port (sys_gpio_bd_o), .sys_gpio_in_export (sys_gpio_i), .sys_gpio_out_export (sys_gpio_o), .pr_rom_data_nc_rom_data ('h0), .sys_hps_h2f_reset_reset_n (sys_resetn), .sys_rst_reset_n (sys_resetn), .sys_spi_MISO (1'b0), .sys_spi_MOSI (), .sys_spi_SCLK (), .sys_spi_SS_n (1'b1), .vga_out_vga_if_vga_clk (vga_clk), .vga_out_vga_if_vga_red (vga_red), .vga_out_vga_if_vga_green (vga_grn), .vga_out_vga_if_vga_blue (vga_blu), .vga_out_vga_if_vga_hsync (vga_hsync), .vga_out_vga_if_vga_vsync (vga_vsync), .axi_ltc235x_device_if_lvds_cmos_n (lvds_cmos_n), .axi_ltc235x_device_if_busy (busy), .axi_ltc235x_cnv_if_if_pwm(cnv), .axi_ltc235x_device_if_sdo (sdo), .axi_ltc235x_device_if_scki (scki), .axi_ltc235x_device_if_scko (scko), .axi_ltc235x_device_if_sdi (sdi)); endmodule