136 lines
4.7 KiB
Verilog
136 lines
4.7 KiB
Verilog
// ***************************************************************************
|
|
// ***************************************************************************
|
|
// 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:
|
|
// <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
|
|
//
|
|
// 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 axi_ad6676 #(
|
|
|
|
parameter ID = 0,
|
|
parameter NUM_LANES = 2) (
|
|
|
|
// jesd interface
|
|
// rx_clk is (line-rate/40)
|
|
|
|
input rx_clk,
|
|
input [ 3:0] rx_sof,
|
|
input rx_valid,
|
|
output rx_ready,
|
|
input [32*NUM_LANES-1:0] rx_data,
|
|
|
|
// dma interface
|
|
|
|
output adc_clk,
|
|
output adc_valid_0,
|
|
output adc_enable_0,
|
|
output [31:0] adc_data_0,
|
|
output adc_valid_1,
|
|
output adc_enable_1,
|
|
output [31:0] adc_data_1,
|
|
input adc_dovf,
|
|
|
|
// axi interface
|
|
|
|
input s_axi_aclk,
|
|
input s_axi_aresetn,
|
|
input s_axi_awvalid,
|
|
input [11:0] 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 [11:0] 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,
|
|
input [ 2:0] s_axi_awprot,
|
|
input [ 2:0] s_axi_arprot);
|
|
|
|
assign adc_clk = rx_clk;
|
|
|
|
ad_ip_jesd204_tpl_adc #(
|
|
.ID (ID),
|
|
.NUM_LANES (NUM_LANES),
|
|
.NUM_CHANNELS (2),
|
|
.SAMPLES_PER_FRAME (1),
|
|
.CONVERTER_RESOLUTION (16),
|
|
.BITS_PER_SAMPLE (16),
|
|
.OCTETS_PER_BEAT (4),
|
|
.TWOS_COMPLEMENT (0)
|
|
) i_adc_jesd204 (
|
|
.link_clk (rx_clk),
|
|
|
|
.link_sof (rx_sof),
|
|
.link_valid (rx_valid),
|
|
.link_data (rx_data),
|
|
.link_ready (rx_ready),
|
|
|
|
.enable ({adc_enable_1,adc_enable_0}),
|
|
|
|
.adc_valid ({adc_valid_1,adc_valid_0}),
|
|
.adc_data ({adc_data_1,adc_data_0}),
|
|
.adc_dovf (adc_dovf),
|
|
|
|
.s_axi_aclk (s_axi_aclk),
|
|
.s_axi_aresetn (s_axi_aresetn),
|
|
.s_axi_awvalid (s_axi_awvalid),
|
|
.s_axi_awready (s_axi_awready),
|
|
.s_axi_awaddr (s_axi_awaddr),
|
|
.s_axi_awprot (s_axi_awprot),
|
|
.s_axi_wvalid (s_axi_wvalid),
|
|
.s_axi_wready (s_axi_wready),
|
|
.s_axi_wdata (s_axi_wdata),
|
|
.s_axi_wstrb (s_axi_wstrb),
|
|
.s_axi_bvalid (s_axi_bvalid),
|
|
.s_axi_bresp (s_axi_bresp),
|
|
.s_axi_bready (s_axi_bready),
|
|
.s_axi_arvalid (s_axi_arvalid),
|
|
.s_axi_arready (s_axi_arready),
|
|
.s_axi_araddr (s_axi_araddr),
|
|
.s_axi_arprot (s_axi_arprot),
|
|
.s_axi_rvalid (s_axi_rvalid),
|
|
.s_axi_rready(s_axi_rready),
|
|
.s_axi_rresp (s_axi_rresp),
|
|
.s_axi_rdata (s_axi_rdata)
|
|
);
|
|
|
|
endmodule
|