// *************************************************************************** // *************************************************************************** // Copyright 2011(c) Analog Devices, Inc. // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // - Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // - Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in // the documentation and/or other materials provided with the // distribution. // - Neither the name of Analog Devices, Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // - The use of this software may or may not infringe the patent rights // of one or more patent holders. This license does not release you // from the requirement that you obtain separate licenses from these // patent holders to use this software. // - Use of the software either in source or binary form, must be run // on or directly connected to an Analog Devices Inc. component. // // THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, // INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A // PARTICULAR PURPOSE ARE DISCLAIMED. // // IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY // RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR // BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // *************************************************************************** // *************************************************************************** // *************************************************************************** // *************************************************************************** `timescale 1ns/100ps module system_top ( DDR_addr, DDR_ba, DDR_cas_n, DDR_ck_n, DDR_ck_p, DDR_cke, DDR_cs_n, DDR_dm, DDR_dq, DDR_dqs_n, DDR_dqs_p, DDR_odt, DDR_ras_n, DDR_reset_n, DDR_we_n, FIXED_IO_ddr_vrn, FIXED_IO_ddr_vrp, FIXED_IO_mio, FIXED_IO_ps_clk, FIXED_IO_ps_porb, FIXED_IO_ps_srstb, gpio_bd, hdmi_out_clk, hdmi_vsync, hdmi_hsync, hdmi_data_e, hdmi_data, spdif, iic_scl, iic_sda, rx_ref_clk_p, rx_ref_clk_n, rx_sysref_p, rx_sysref_n, rx_sync_p, rx_sync_n, rx_data_p, rx_data_n, spi_fout_enb_clk, spi_fout_enb_mlo, spi_fout_enb_rst, spi_fout_enb_sync, spi_fout_enb_sysref, spi_fout_enb_trig, spi_fout_clk, spi_fout_sdio, spi_afe_csn, spi_afe_clk, spi_afe_sdio, spi_clk_csn, spi_clk_clk, spi_clk_sdio, afe_rst_p, afe_rst_n, afe_trig_p, afe_trig_n, dac_sleep, dac_data, afe_pdn, afe_stby, clk_resetn, clk_syncn, clk_status, amp_disbn, prc_sck, prc_cnv, prc_sdo_i, prc_sdo_q); 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; output rx_sysref_p; output rx_sysref_n; output rx_sync_p; output rx_sync_n; input [ 7:0] rx_data_p; input [ 7:0] rx_data_n; output spi_fout_enb_clk; output spi_fout_enb_mlo; output spi_fout_enb_rst; output spi_fout_enb_sync; output spi_fout_enb_sysref; output spi_fout_enb_trig; output spi_fout_clk; inout spi_fout_sdio; output [ 3:0] spi_afe_csn; output spi_afe_clk; inout spi_afe_sdio; output spi_clk_csn; output spi_clk_clk; inout spi_clk_sdio; output afe_rst_p; output afe_rst_n; output afe_trig_p; output afe_trig_n; output dac_sleep; output [13:0] dac_data; output afe_pdn; output afe_stby; output clk_resetn; output clk_syncn; input clk_status; output amp_disbn; inout prc_sck; inout prc_cnv; inout prc_sdo_i; inout prc_sdo_q; // internal signals wire [10:0] spi_csn; wire spi_clk; wire spi_mosi; wire spi_miso; wire rx_ref_clk; wire rx_sysref; wire rx_sync; wire [511:0] adc_data; wire [127:0] adc_data_0; wire [127:0] adc_data_1; wire [127:0] adc_data_2; wire [127:0] adc_data_3; wire adc_valid; wire [ 7:0] adc_valid_0; wire [ 7:0] adc_valid_1; wire [ 7:0] adc_valid_2; wire [ 7:0] adc_valid_3; wire [ 7:0] adc_enable_0; wire [ 7:0] adc_enable_1; wire [ 7:0] adc_enable_2; wire [ 7:0] adc_enable_3; wire adc_dovf; wire adc_dovf_0; wire adc_dovf_1; wire adc_dovf_2; wire adc_dovf_3; wire [255:0] gt_rx_data; wire [63:0] gt_rx_data_0; wire [63:0] gt_rx_data_1; wire [63:0] gt_rx_data_2; wire [63:0] gt_rx_data_3; wire [58:0] gpio_i; wire [58:0] gpio_o; wire [58:0] gpio_t; // spi assignments assign spi_fout_enb_clk = ~spi_csn[10:10]; assign spi_fout_enb_mlo = ~spi_csn[ 9: 9]; assign spi_fout_enb_rst = ~spi_csn[ 8: 8]; assign spi_fout_enb_sync = ~spi_csn[ 7: 7]; assign spi_fout_enb_sysref = ~spi_csn[ 6: 6]; assign spi_fout_enb_trig = ~spi_csn[ 5: 5]; assign spi_afe_csn = spi_csn[ 4: 1]; assign spi_clk_csn = spi_csn[ 0: 0]; assign spi_fout_clk = spi_clk; assign spi_afe_clk = spi_clk; assign spi_clk_clk = spi_clk; usdrx1_spi i_spi ( .spi_fout_csn (spi_csn[10:5]), .spi_afe_csn (spi_csn[4:1]), .spi_clk_csn (spi_csn[0]), .spi_clk (spi_clk), .spi_mosi (spi_mosi), .spi_miso (spi_miso), .spi_fout_sdio (spi_fout_sdio), .spi_afe_sdio (spi_afe_sdio), .spi_clk_sdio (spi_clk_sdio)); // single dma for all channels assign gt_rx_data_3 = gt_rx_data[255:192]; assign gt_rx_data_2 = gt_rx_data[191:128]; assign gt_rx_data_1 = gt_rx_data[127: 64]; assign gt_rx_data_0 = gt_rx_data[ 63: 0]; assign adc_data = {adc_data_3, adc_data_2, adc_data_1, adc_data_0}; assign adc_valid = (|adc_valid_0) | (|adc_valid_1) | (|adc_valid_2) | (|adc_valid_3) ; assign adc_dovf_0 = adc_dovf; assign adc_dovf_1 = adc_dovf; assign adc_dovf_2 = adc_dovf; assign adc_dovf_3 = adc_dovf; // data interface 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_sysref ( .I (rx_sysref), .O (rx_sysref_p), .OB (rx_sysref_n)); OBUFDS i_obufds_rx_sync ( .I (rx_sync), .O (rx_sync_p), .OB (rx_sync_n)); // gpio/control interface IOBUF i_iobuf_gpio_prc_sdo_q ( .I (gpio_o[43]), .O (gpio_i[43]), .T (gpio_t[43]), .IO (prc_sdo_q)); IOBUF i_iobuf_gpio_prc_sdo_i ( .I (gpio_o[42]), .O (gpio_i[42]), .T (gpio_t[42]), .IO (prc_sdo_i)); IOBUF i_iobuf_gpio_prc_cnv ( .I (gpio_o[41]), .O (gpio_i[41]), .T (gpio_t[41]), .IO (prc_cnv)); IOBUF i_iobuf_gpio_prc_sck ( .I (gpio_o[40]), .O (gpio_i[40]), .T (gpio_t[40]), .IO (prc_sck)); assign dac_sleep = gpio_o[44]; assign amp_disbn = gpio_o[39]; assign gpio_i[38] = clk_status; assign clk_syncn = gpio_o[37]; assign clk_resetn = gpio_o[36]; assign afe_stby = gpio_o[35]; assign afe_pdn = gpio_o[34]; OBUFDS i_obufds_gpio_afe_trig ( .I (gpio_o[33]), .O (afe_trig_p), .OB (afe_trig_n)); OBUFDS i_obufds_gpio_afe_rst ( .I (gpio_o[32]), .O (afe_rst_p), .OB (afe_rst_n)); genvar n; generate for (n = 0; n <= 13; n = n + 1) begin: g_iobuf_gpio_dac_data assign dac_data[n] = gpio_o[45+n]; end for (n = 0; n <= 14; n = n + 1) begin: g_iobuf_gpio_bd IOBUF i_iobuf_gpio_bd ( .I (gpio_o[n]), .O (gpio_i[n]), .T (gpio_t[n]), .IO (gpio_bd[n])); end endgenerate 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), .adc_data (adc_data), .adc_data_0 (adc_data_0), .adc_data_1 (adc_data_1), .adc_data_2 (adc_data_2), .adc_data_3 (adc_data_3), .adc_wr_en(adc_valid), .adc_valid_0 (adc_valid_0), .adc_valid_1 (adc_valid_1), .adc_valid_2 (adc_valid_2), .adc_valid_3 (adc_valid_3), .adc_enable_0 (adc_enable_0), .adc_enable_1 (adc_enable_1), .adc_enable_2 (adc_enable_2), .adc_enable_3 (adc_enable_3), .adc_dovf (adc_dovf), .adc_dovf_0 (adc_dovf_0), .adc_dovf_1 (adc_dovf_1), .adc_dovf_2 (adc_dovf_2), .adc_dovf_3 (adc_dovf_3), .gt_rx_data (gt_rx_data), .gt_rx_data_0 (gt_rx_data_0), .gt_rx_data_1 (gt_rx_data_1), .gt_rx_data_2 (gt_rx_data_2), .gt_rx_data_3 (gt_rx_data_3), .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_n (rx_data_n), .rx_data_p (rx_data_p), .rx_ref_clk (rx_ref_clk), .rx_sync (rx_sync), .rx_sysref (rx_sysref), .spdif (spdif), .spi_clk_i (spi_clk), .spi_clk_o (spi_clk), .spi_csn_i (spi_csn), .spi_csn_o (spi_csn), .spi_sdi_i (spi_miso), .spi_sdo_i (spi_mosi), .spi_sdo_o (spi_mosi)); endmodule // *************************************************************************** // ***************************************************************************