// ***************************************************************************
// ***************************************************************************
// Copyright 2014(c) Analog Devices, Inc.
//
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// are permitted provided that the following conditions are met:
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//       contributors may be used to endorse or promote products derived
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//       of one or more patent holders.  This license does not release you
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// ***************************************************************************

`timescale 1ns/100ps

module axi_mc_controller
(
  input           ref_clk,       // 100 MHz
  input           ctrl_data_clk,

// physical interface

  output          fmc_en_o,
  output          pwm_ah_o,
  output          pwm_al_o,
  output          pwm_bh_o,
  output          pwm_bl_o,
  output          pwm_ch_o,
  output          pwm_cl_o,
  output  [3:0]   gpo_o,

//  controller connections

  input           pwm_a_i,
  input           pwm_b_i,
  input           pwm_c_i,
  input           ctrl_data_valid_i,
  input [31:0]    ctrl_data0_i,
  input [31:0]    ctrl_data1_i,
  input [31:0]    ctrl_data2_i,
  input [31:0]    ctrl_data3_i,
  input [31:0]    ctrl_data4_i,
  input [31:0]    ctrl_data5_i,
  input [31:0]    ctrl_data6_i,
  input [31:0]    ctrl_data7_i,

// interconnection with other modules

  output[1:0]     sensors_o,
  input [2:0]     position_i,

// channel interface

  output          adc_clk_o,
  output          adc_enable_c0,
  output          adc_enable_c1,
  output          adc_enable_c2,
  output          adc_enable_c3,
  output          adc_enable_c4,
  output          adc_enable_c5,
  output          adc_enable_c6,
  output          adc_enable_c7,

  output          adc_valid_c0,
  output          adc_valid_c1,
  output          adc_valid_c2,
  output          adc_valid_c3,
  output          adc_valid_c4,
  output          adc_valid_c5,
  output          adc_valid_c6,
  output          adc_valid_c7,

  output  [31:0]  adc_data_c0,
  output  [31:0]  adc_data_c1,
  output  [31:0]  adc_data_c2,
  output  [31:0]  adc_data_c3,
  output  [31:0]  adc_data_c4,
  output  [31:0]  adc_data_c5,
  output  [31:0]  adc_data_c6,
  output  [31:0]  adc_data_c7,

// axi interface

  input           s_axi_aclk,
  input           s_axi_aresetn,
  input           s_axi_awvalid,
  input   [31:0]  s_axi_awaddr,
  output          s_axi_awready,
  input           s_axi_wvalid,
  input   [31:0]  s_axi_wdata,
  input   [3:0]   s_axi_wstrb,
  output          s_axi_wready,
  output          s_axi_bvalid,
  output  [1:0]   s_axi_bresp,
  input           s_axi_bready,
  input           s_axi_arvalid,
  input   [31:0]  s_axi_araddr,
  output          s_axi_arready,
  output          s_axi_rvalid,
  output  [1:0]   s_axi_rresp,
  output  [31:0]  s_axi_rdata,
  input           s_axi_rready
);

//------------------------------------------------------------------------------
//----------- Registers Declarations -------------------------------------------
//------------------------------------------------------------------------------
// internal registers

reg     [31:0]  up_rdata     = 'd0;
reg             up_wack      = 'd0;
reg             up_rack      = 'd0;
reg             pwm_gen_clk  = 'd0;

//------------------------------------------------------------------------------
//----------- Wires Declarations -----------------------------------------------
//------------------------------------------------------------------------------
// internal clocks & resets

wire            adc_rst;
wire            up_rstn;
wire            up_clk;

// internal signals

wire            up_rreq_s;
wire            up_wreq_s;
wire    [13:0]  up_raddr_s;
wire    [13:0]  up_waddr_s;
wire    [31:0]  up_wdata_s;
wire    [31:0]  up_adc_common_rdata_s;
wire    [31:0]  up_control_rdata_s;
wire    [31:0]  rdata_c0_s;
wire    [31:0]  rdata_c1_s;
wire    [31:0]  rdata_c2_s;
wire    [31:0]  rdata_c3_s;
wire    [31:0]  rdata_c4_s;
wire    [31:0]  rdata_c5_s;
wire    [31:0]  rdata_c6_s;
wire    [31:0]  rdata_c7_s;
wire            up_adc_common_wack_s;
wire            up_adc_common_rack_s;
wire            up_control_wack_s;
wire            up_control_rack_s;
wire            wack_c0_s;
wire            rack_c0_s;
wire            wack_c1_s;
wire            rack_c1_s;
wire            wack_c2_s;
wire            rack_c2_s;
wire            wack_c3_s;
wire            rack_c3_s;
wire            wack_c4_s;
wire            rack_c4_s;
wire            wack_c5_s;
wire            rack_c5_s;
wire            wack_c6_s;
wire            rack_c6_s;
wire            wack_c7_s;
wire            rack_c7_s;
wire            run_s;
wire            star_delta_s;
wire            dir_s;
wire    [10:0]  pwm_open_s;
wire    [10:0]  pwm_s;
wire            dpwm_ah_s;
wire            dpwm_al_s;
wire            dpwm_bh_s;
wire            dpwm_bl_s;
wire            dpwm_ch_s;
wire            dpwm_cl_s;
wire            foc_ctrl_s;

//------------------------------------------------------------------------------
//----------- Assign/Always Blocks ---------------------------------------------
//------------------------------------------------------------------------------

// signal name changes

assign up_clk         = s_axi_aclk;
assign up_rstn        = s_axi_aresetn;

assign adc_clk_o      = ctrl_data_clk;

assign adc_valid_c0   = ctrl_data_valid_i;
assign adc_valid_c1   = ctrl_data_valid_i;
assign adc_valid_c2   = ctrl_data_valid_i;
assign adc_valid_c3   = ctrl_data_valid_i;
assign adc_valid_c4   = ctrl_data_valid_i;
assign adc_valid_c5   = ctrl_data_valid_i;
assign adc_valid_c6   = ctrl_data_valid_i;
assign adc_valid_c7   = ctrl_data_valid_i;

assign adc_data_c0    = ctrl_data0_i;
assign adc_data_c1    = ctrl_data1_i;
assign adc_data_c2    = ctrl_data2_i;
assign adc_data_c3    = ctrl_data3_i;
assign adc_data_c4    = ctrl_data4_i;
assign adc_data_c5    = ctrl_data5_i;
assign adc_data_c6    = ctrl_data6_i;
assign adc_data_c7    = ctrl_data7_i;

assign ctrl_rst_o     = !run_s;

// monitor signals

assign fmc_en_o       = run_s;
assign pwm_s          = pwm_open_s ;

assign pwm_ah_o = foc_ctrl_s ? !pwm_a_i : dpwm_ah_s;
assign pwm_al_o = foc_ctrl_s ? pwm_a_i : dpwm_al_s;
assign pwm_bh_o = foc_ctrl_s ? !pwm_b_i : dpwm_bh_s;
assign pwm_bl_o = foc_ctrl_s ? pwm_b_i : dpwm_bl_s;
assign pwm_ch_o = foc_ctrl_s ? !pwm_c_i : dpwm_ch_s;
assign pwm_cl_o = foc_ctrl_s ? pwm_c_i : dpwm_cl_s;

// clock generation

always @(posedge ref_clk)
begin
  pwm_gen_clk <= ~pwm_gen_clk; // generate 50 MHz clk
end

// processor read interface

always @(negedge up_rstn or posedge up_clk) begin
    if(up_rstn == 0) begin
        up_rdata  <= 'd0;
        up_wack   <= 'd0;
        up_rack   <= 'd0;
    end else begin
        up_rdata  <= up_control_rdata_s | up_adc_common_rdata_s | rdata_c0_s | rdata_c1_s | rdata_c2_s | rdata_c3_s | rdata_c4_s | rdata_c5_s | rdata_c6_s | rdata_c7_s;
        up_rack   <= up_control_rack_s | up_adc_common_rack_s | rack_c0_s | rack_c1_s | rack_c2_s | rack_c3_s | rack_c4_s | rack_c5_s | rack_c6_s | rack_c7_s;
        up_wack   <= up_control_wack_s | up_adc_common_wack_s | wack_c0_s | wack_c1_s | wack_c2_s | wack_c3_s | wack_c4_s | wack_c5_s | wack_c6_s | wack_c7_s;
    end
end

// main (device interface)

motor_driver
#( .PWM_BITS(11))
motor_driver_inst(
    .clk_i(ctrl_data_clk),
    .pwm_clk_i(pwm_gen_clk),
    .rst_n_i(up_rstn) ,
    .run_i(run_s),
    .star_delta_i(star_delta_s),
    .dir_i(dir_s),
    .position_i(position_i),
    .pwm_duty_i(pwm_s),
    .AH_o(dpwm_ah_s),
    .BH_o(dpwm_bh_s),
    .CH_o(dpwm_ch_s),
    .AL_o(dpwm_al_s),
    .BL_o(dpwm_bl_s),
    .CL_o(dpwm_cl_s));

control_registers control_reg_inst(
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (up_control_wack_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (up_control_rdata_s),
    .up_rack (up_control_rack_s),

    .run_o(run_s),
    .break_o(),
    .dir_o(dir_s),
    .star_delta_o(star_delta_s),
    .sensors_o(sensors_o),
    .kp_o(),
    .ki_o(),
    .kd_o(),
    .kp1_o(),
    .ki1_o(),
    .kd1_o(),
    .gpo_o(gpo_o),
    .reference_speed_o(),
    .oloop_matlab_o(foc_ctrl_s),
    .err_i(32'h0),
    .calibrate_adcs_o(),
    .pwm_open_o(pwm_open_s));

up_adc_channel #(.ADC_CHANNEL_ID(0)) adc_channel0(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c0),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c0_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c0_s),
    .up_rack (rack_c0_s));

up_adc_channel #(.ADC_CHANNEL_ID(1)) adc_channel1(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c1),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c1_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c1_s),
    .up_rack (rack_c1_s));

up_adc_channel #(.ADC_CHANNEL_ID(2)) adc_channel2(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c2),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c2_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c2_s),
    .up_rack (rack_c2_s));

up_adc_channel #(.ADC_CHANNEL_ID(3)) adc_channel3(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c3),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c3_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c3_s),
    .up_rack (rack_c3_s));

up_adc_channel #(.ADC_CHANNEL_ID(4)) adc_channel4(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c4),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c4_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c4_s),
    .up_rack (rack_c4_s));

up_adc_channel #(.ADC_CHANNEL_ID(5)) adc_channel5(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c5),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c5_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c5_s),
    .up_rack (rack_c5_s));

up_adc_channel #(.ADC_CHANNEL_ID(6)) adc_channel6(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c6),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c6_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c6_s),
    .up_rack (rack_c6_s));

up_adc_channel #(.ADC_CHANNEL_ID(7)) adc_channel7(
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_enable(adc_enable_c7),
    .adc_iqcor_enb(),
    .adc_dcfilt_enb(),
    .adc_dfmt_se(),
    .adc_dfmt_type(),
    .adc_dfmt_enable(),
    .adc_dcfilt_offset(),
    .adc_dcfilt_coeff(),
    .adc_iqcor_coeff_1(),
    .adc_iqcor_coeff_2(),
    .adc_pnseq_sel(),
    .adc_data_sel(),
    .adc_pn_err(1'b0),
    .adc_pn_oos(1'b0),
    .adc_or(1'b0),
    .up_adc_pn_err(),
    .up_adc_pn_oos(),
    .up_adc_or(),
    .up_usr_datatype_be(),
    .up_usr_datatype_signed(),
    .up_usr_datatype_shift(),
    .up_usr_datatype_total_bits(),
    .up_usr_datatype_bits(),
    .up_usr_decimation_m(),
    .up_usr_decimation_n(),
    .adc_usr_datatype_be(1'b0),
    .adc_usr_datatype_signed(1'b1),
    .adc_usr_datatype_shift(8'd0),
    .adc_usr_datatype_total_bits(8'd16),
    .adc_usr_datatype_bits(8'd16),
    .adc_usr_decimation_m(16'd1),
    .adc_usr_decimation_n(16'd1),
    .up_rstn(up_rstn),
    .up_clk(up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (wack_c7_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (rdata_c7_s),
    .up_rack (rack_c7_s));

// common processor control

up_adc_common i_up_adc_common(
    .mmcm_rst(),
    .adc_clk(ref_clk),
    .adc_rst(adc_rst),
    .adc_r1_mode(),
    .adc_ddr_edgesel(),
    .adc_pin_mode(),
    .adc_status(1'b1),
    .adc_sync_status(1'b1),
    .adc_status_ovf(1'b0),
    .adc_status_unf(1'b0),
    .adc_clk_ratio(32'd1),
    .adc_start_code(),
    .adc_sync(),
    .up_status_pn_err(1'b0),
    .up_status_pn_oos(1'b0),
    .up_status_or(1'b0),
    .up_drp_sel(),
    .up_drp_wr(),
    .up_drp_addr(),
    .up_drp_wdata(),
    .up_drp_rdata(16'd0),
    .up_drp_ready(1'b0),
    .up_drp_locked(1'b0),
    .up_usr_chanmax(),
    .adc_usr_chanmax(8'd7),
    .up_adc_gpio_in(32'h0),
    .up_adc_gpio_out(),
    .up_rstn (up_rstn),
    .up_clk (up_clk),
    .up_wreq (up_wreq_s),
    .up_waddr (up_waddr_s),
    .up_wdata (up_wdata_s),
    .up_wack (up_adc_common_wack_s),
    .up_rreq (up_rreq_s),
    .up_raddr (up_raddr_s),
    .up_rdata (up_adc_common_rdata_s),
    .up_rack (up_adc_common_rack_s));

// up bus interface

up_axi i_up_axi(
        .up_rstn(up_rstn),
        .up_clk(up_clk),
        .up_axi_awvalid(s_axi_awvalid),
        .up_axi_awaddr(s_axi_awaddr),
        .up_axi_awready(s_axi_awready),
        .up_axi_wvalid(s_axi_wvalid),
        .up_axi_wdata(s_axi_wdata),
        .up_axi_wstrb(s_axi_wstrb),
        .up_axi_wready(s_axi_wready),
        .up_axi_bvalid(s_axi_bvalid),
        .up_axi_bresp(s_axi_bresp),
        .up_axi_bready(s_axi_bready),
        .up_axi_arvalid(s_axi_arvalid),
        .up_axi_araddr(s_axi_araddr),
        .up_axi_arready(s_axi_arready),
        .up_axi_rvalid(s_axi_rvalid),
        .up_axi_rresp(s_axi_rresp),
        .up_axi_rdata(s_axi_rdata),
        .up_axi_rready(s_axi_rready),
        .up_wreq (up_wreq_s),
        .up_waddr (up_waddr_s),
        .up_wdata (up_wdata_s),
        .up_wack (up_wack),
        .up_rreq (up_rreq_s),
        .up_raddr (up_raddr_s),
        .up_rdata (up_rdata),
        .up_rack (up_rack));

endmodule

// ***************************************************************************
// ***************************************************************************