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pluto_hdl_adi/library/axi_ad9963/axi_ad9963.v

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// ***************************************************************************
// ***************************************************************************
// 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 axi_ad9963 #(
// parameters
parameter ID = 0,
parameter DEVICE_TYPE = 0,
parameter ADC_IODELAY_ENABLE = 0,
parameter IO_DELAY_GROUP = "dev_if_delay_group",
parameter DAC_DATAPATH_DISABLE = 0,
parameter ADC_DATAPATH_DISABLE = 0 ) (
// physical interface (receive)
input trx_clk,
input trx_iq,
input [11:0] trx_data,
// physical interface (transmit)
input tx_clk,
output tx_iq,
output [11:0] tx_data,
// transmit master/slave
input dac_sync_in,
output dac_sync_out,
// delay clock
input delay_clk,
// master interface
output adc_clk,
output dac_clk,
output adc_rst,
output dac_rst,
// dma interface
output adc_enable_i,
output adc_valid_i,
output [15:0] adc_data_i,
output adc_enable_q,
output adc_valid_q,
output [15:0] adc_data_q,
input adc_dovf,
input adc_dunf,
output dac_enable_i,
output dac_valid_i,
input [15:0] dac_data_i,
output dac_enable_q,
output dac_valid_q,
input [15:0] dac_data_q,
input dac_dovf,
input dac_dunf,
// axi interface
input s_axi_aclk,
input s_axi_aresetn,
input s_axi_awvalid,
input [31:0] s_axi_awaddr,
input [ 2:0] s_axi_awprot,
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,
input [ 2:0] s_axi_arprot,
output s_axi_arready,
output s_axi_rvalid,
output [31:0] s_axi_rdata,
output [ 1:0] s_axi_rresp,
input s_axi_rready);
// internal registers
reg up_wack = 'd0;
reg up_rack = 'd0;
reg [31:0] up_rdata = 'd0;
// internal clocks and resets
wire up_clk;
wire up_rstn;
wire delay_rst;
// internal signals
wire adc_valid_s;
wire [23:0] adc_data_s;
wire adc_status_s;
wire dac_valid_s;
wire [23:0] dac_data_s;
wire [12:0] up_adc_dld_s;
wire [64:0] up_adc_dwdata_s;
wire [64:0] up_adc_drdata_s;
wire delay_locked_s;
wire up_wreq_s;
wire [13:0] up_waddr_s;
wire [31:0] up_wdata_s;
wire up_wack_rx_s;
wire up_wack_tx_s;
wire up_rreq_s;
wire [13:0] up_raddr_s;
wire [31:0] up_rdata_rx_s;
wire up_rack_rx_s;
wire [31:0] up_rdata_tx_s;
wire up_rack_tx_s;
wire up_adc_ce;
wire up_dac_ce;
// signal name changes
assign up_clk = s_axi_aclk;
assign up_rstn = s_axi_aresetn;
// processor read interface
always @(*) begin
up_wack = up_wack_rx_s | up_wack_tx_s;
up_rack = up_rack_rx_s | up_rack_tx_s;
up_rdata = up_rdata_rx_s | up_rdata_tx_s;
end
// device interface
axi_ad9963_if #(
.DEVICE_TYPE (DEVICE_TYPE),
.ADC_IODELAY_ENABLE (ADC_IODELAY_ENABLE),
.IO_DELAY_GROUP (IO_DELAY_GROUP))
i_dev_if (
.trx_clk (trx_clk),
.trx_iq (trx_iq),
.trx_data (trx_data),
.tx_clk (tx_clk),
.tx_iq (tx_iq),
.tx_data (tx_data),
.adc_clk (adc_clk),
.adc_rst (adc_rst),
.dac_clk (dac_clk),
.dac_rst (dac_rst),
.adc_valid (adc_valid_s),
.adc_data (adc_data_s),
.adc_status (adc_status_s),
.up_adc_ce(up_adc_ce),
.dac_valid (dac_valid_s),
.dac_data (dac_data_s),
.up_dac_ce(up_dac_ce),
.up_clk (up_clk),
.up_adc_dld (up_adc_dld_s),
.up_adc_dwdata (up_adc_dwdata_s),
.up_adc_drdata (up_adc_drdata_s),
.delay_clk (delay_clk),
.delay_rst (delay_rst),
.delay_locked (delay_locked_s));
// receive
axi_ad9963_rx #(
.ID (ID),
.DATAPATH_DISABLE (ADC_DATAPATH_DISABLE),
.IODELAY_ENABLE (ADC_IODELAY_ENABLE)
) i_rx (
.adc_rst (adc_rst),
.adc_clk (adc_clk),
.adc_valid (adc_valid_s),
.adc_data (adc_data_s),
.adc_status (adc_status_s),
.up_adc_ce(up_adc_ce),
.up_dld (up_adc_dld_s),
.up_dwdata (up_adc_dwdata_s),
.up_drdata (up_adc_drdata_s),
.delay_clk (delay_clk),
.delay_rst (delay_rst),
.delay_locked (delay_locked_s),
.adc_enable_i (adc_enable_i),
.adc_valid_i (adc_valid_i),
.adc_data_i (adc_data_i),
.adc_enable_q (adc_enable_q),
.adc_valid_q (adc_valid_q),
.adc_data_q (adc_data_q),
.adc_dovf (adc_dovf),
.adc_dunf (adc_dunf),
.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_wack_rx_s),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_rx_s),
.up_rack (up_rack_rx_s));
// transmit
axi_ad9963_tx #(
.ID (ID),
.DATAPATH_DISABLE (DAC_DATAPATH_DISABLE))
i_tx (
.dac_clk (dac_clk),
.dac_rst (dac_rst),
.dac_valid (dac_valid_s),
.dac_data (dac_data_s),
.adc_data (adc_data_s),
.dac_sync_in (dac_sync_in),
.dac_sync_out (dac_sync_out),
.dac_enable_i (dac_enable_i),
.dac_valid_i (dac_valid_i),
.dac_data_i (dac_data_i),
.dac_enable_q (dac_enable_q),
.dac_valid_q (dac_valid_q),
.dac_data_q (dac_data_q),
.dac_dovf(dac_dovf),
.dac_dunf(dac_dunf),
.up_dac_ce(up_dac_ce),
.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_wack_tx_s),
.up_rreq (up_rreq_s),
.up_raddr (up_raddr_s),
.up_rdata (up_rdata_tx_s),
.up_rack (up_rack_tx_s));
// axi 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
// ***************************************************************************
// ***************************************************************************
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