pluto_hdl_adi/library/common/up_adc_channel.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 up_adc_channel (
// adc interface
adc_clk,
adc_rst,
adc_enable,
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,
adc_pn_oos,
adc_or,
up_adc_pn_err,
up_adc_pn_oos,
up_adc_or,
// user controls
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,
adc_usr_datatype_signed,
adc_usr_datatype_shift,
adc_usr_datatype_total_bits,
adc_usr_datatype_bits,
adc_usr_decimation_m,
adc_usr_decimation_n,
// bus interface
up_rstn,
up_clk,
up_wreq,
up_waddr,
up_wdata,
up_wack,
up_rreq,
up_raddr,
up_rdata,
up_rack);
// parameters
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parameter ADC_COMMON_ID = 6'h01;
hdl/library: Update the IP parameters The following IP parameters were renamed: PCORE_ID --> ID PCORE_DEVTYPE --> DEVICE_TYPE PCORE_IODELAY_GROUP --> IO_DELAY_GROUP CH_DW --> CHANNEL_DATA_WIDTH CH_CNT --> NUM_OF_CHANNELS PCORE_BUFTYPE --> DEVICE_TYPE PCORE_ADC_DP_DISABLE --> ADC_DATAPATH_DISABLE CHID --> CHANNEL_ID PCORE_DEVICE_TYPE --> DEVICE_TYPE PCORE_MMCM_BUFIO_N --> MMCM_BUFIO_N PCORE_SERDES_DDR_N --> SERDES_DDR_N PCORE_DAC_DP_DISABLE --> DAC_DATAPATH_DISABLE DP_DISABLE --> DATAPATH_DISABLE PCORE_DAC_IODELAY_ENABLE --> DAC_IODELAY_ENABLE C_BIG_ENDIAN --> BIG_ENDIAN C_M_DATA_WIDTH --> MASTER_DATA_WIDTH C_S_DATA_WIDTH --> SLAVE_DATA_WIDTH NUM_CHANNELS --> NUM_OF_CHANNELS CHANNELS --> NUM_OF_CHANNELS PCORE_4L_2L_N -->QUAD_OR_DUAL_N C_ADDRESS_WIDTH --> ADDRESS_WIDTH C_DATA_WIDTH --> DATA_WIDTH C_CLKS_ASYNC --> CLKS_ASYNC PCORE_QUAD_DUAL_N --> QUAD_DUAL_N NUM_CS --> NUM_OF_CS PCORE_DAC_CHANNEL_ID --> DAC_CHANNEL_ID PCORE_ADC_CHANNEL_ID --> ADC_CHANNEL_ID PCORE_CLK0_DIV --> CLK0_DIV PCORE_CLK1_DIV --> CLK1_DIV PCORE_CLKIN_PERIOD --> CLKIN_PERIOD PCORE_VCO_DIV --> VCO_DIV PCORE_Cr_Cb_N --> CR_CB_N PCORE_VCO_MUL --> VCO_MUL PCORE_EMBEDDED_SYNC --> EMBEDDED_SYNC PCORE_AXI_ID_WIDTH --> AXI_ID_WIDTH PCORE_ADDR_WIDTH --> ADDRESS_WIDTH DADATA_WIDTH --> DATA_WIDTH NUM_OF_NUM_OF_CHANNEL --> NUM_OF_CHANNELS DEBOUNCER_LEN --> DEBOUNCER_LENGTH ADDR_WIDTH --> ADDRESS_WIDTH C_S_AXIS_REGISTERED --> S_AXIS_REGISTERED Cr_Cb_N --> CR_CB_N ADDATA_WIDTH --> ADC_DATA_WIDTH BUFTYPE --> DEVICE_TYPE NUM_BITS --> NUM_OF_BITS WIDTH_A --> A_DATA_WIDTH WIDTH_B --> B_DATA_WIDTH CH_OCNT --> NUM_OF_CHANNELS_O M_CNT --> NUM_OF_CHANNELS_M P_CNT --> NUM_OF_CHANNELS_P CH_ICNT --> NUM_OF_CHANNELS_I CH_MCNT --> NUM_OF_CHANNELS_M 4L_2L_N --> QUAD_OR_DUAL_N SPI_CLK_ASYNC --> ASYNC_SPI_CLK MMCM_BUFIO_N --> MMCM_OR_BUFIO_N SERDES_DDR_N --> SERDES_OR_DDR_N CLK_ASYNC --> ASYNC_CLK CLKS_ASYNC --> ASYNC_CLK SERDES --> SERDES_OR_DDR_N GTH_GTX_N --> GTH_OR_GTX_N IF_TYPE --> DDR_OR_SDR_N PARALLEL_WIDTH --> DATA_WIDTH ADD_SUB --> ADD_OR_SUB_N A_WIDTH --> A_DATA_WIDTH CONST_VALUE --> B_DATA_VALUE IO_BASEADDR --> BASE_ADDRESS IO_WIDTH --> DATA_WIDTH QUAD_DUAL_N --> QUAD_OR_DUAL_N AXI_ADDRLIMIT --> AXI_ADDRESS_LIMIT ADDRESS_A_DATA_WIDTH --> A_ADDRESS_WIDTH ADDRESS_B_DATA_WIDTH --> B_ADDRESS_WIDTH MODE_OF_ENABLE --> CONTROL_TYPE CONTROL_TYPE --> LEVEL_OR_PULSE_N IQSEL --> Q_OR_I_N MMCM --> MMCM_OR_BUFR_N
2015-08-19 11:11:47 +00:00
parameter ADC_CHANNEL_ID = 4'h0;
// adc interface
input adc_clk;
input adc_rst;
output adc_enable;
output adc_iqcor_enb;
output adc_dcfilt_enb;
output adc_dfmt_se;
output adc_dfmt_type;
output adc_dfmt_enable;
output [15:0] adc_dcfilt_offset;
output [15:0] adc_dcfilt_coeff;
output [15:0] adc_iqcor_coeff_1;
output [15:0] adc_iqcor_coeff_2;
output [ 3:0] adc_pnseq_sel;
output [ 3:0] adc_data_sel;
input adc_pn_err;
input adc_pn_oos;
input adc_or;
output up_adc_pn_err;
output up_adc_pn_oos;
output up_adc_or;
// user controls
output up_usr_datatype_be;
output up_usr_datatype_signed;
output [ 7:0] up_usr_datatype_shift;
output [ 7:0] up_usr_datatype_total_bits;
output [ 7:0] up_usr_datatype_bits;
output [15:0] up_usr_decimation_m;
output [15:0] up_usr_decimation_n;
input adc_usr_datatype_be;
input adc_usr_datatype_signed;
input [ 7:0] adc_usr_datatype_shift;
input [ 7:0] adc_usr_datatype_total_bits;
input [ 7:0] adc_usr_datatype_bits;
input [15:0] adc_usr_decimation_m;
input [15:0] adc_usr_decimation_n;
// bus interface
input up_rstn;
input up_clk;
input up_wreq;
input [13:0] up_waddr;
input [31:0] up_wdata;
output up_wack;
input up_rreq;
input [13:0] up_raddr;
output [31:0] up_rdata;
output up_rack;
// internal registers
reg up_wack = 'd0;
reg up_adc_lb_enb = 'd0;
reg up_adc_pn_sel = 'd0;
reg up_adc_iqcor_enb = 'd0;
reg up_adc_dcfilt_enb = 'd0;
reg up_adc_dfmt_se = 'd0;
reg up_adc_dfmt_type = 'd0;
reg up_adc_dfmt_enable = 'd0;
reg up_adc_pn_type = 'd0;
reg up_adc_enable = 'd0;
reg up_adc_pn_err = 'd0;
reg up_adc_pn_oos = 'd0;
reg up_adc_or = 'd0;
reg [15:0] up_adc_dcfilt_offset = 'd0;
reg [15:0] up_adc_dcfilt_coeff = 'd0;
reg [15:0] up_adc_iqcor_coeff_1 = 'd0;
reg [15:0] up_adc_iqcor_coeff_2 = 'd0;
reg [ 3:0] up_adc_pnseq_sel = 'd0;
reg [ 3:0] up_adc_data_sel = 'd0;
reg up_usr_datatype_be = 'd0;
reg up_usr_datatype_signed = 'd0;
reg [ 7:0] up_usr_datatype_shift = 'd0;
reg [ 7:0] up_usr_datatype_total_bits = 'd0;
reg [ 7:0] up_usr_datatype_bits = 'd0;
reg [15:0] up_usr_decimation_m = 'd0;
reg [15:0] up_usr_decimation_n = 'd0;
reg up_rack = 'd0;
reg [31:0] up_rdata = 'd0;
reg [15:0] up_adc_iqcor_coeff_tc_1 = 'd0;
reg [15:0] up_adc_iqcor_coeff_tc_2 = 'd0;
reg [ 3:0] up_adc_pnseq_sel_m = 'd0;
reg [ 3:0] up_adc_data_sel_m = 'd0;
// internal signals
wire up_wreq_s;
wire up_rreq_s;
wire up_adc_pn_err_s;
wire up_adc_pn_oos_s;
wire up_adc_or_s;
// 2's complement function
function [15:0] sm2tc;
input [15:0] din;
reg [15:0] dp;
reg [15:0] dn;
reg [15:0] dout;
begin
dp = {1'b0, din[14:0]};
dn = ~dp + 1'b1;
dout = (din[15] == 1'b1) ? dn : dp;
sm2tc = dout;
end
endfunction
// decode block select
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assign up_wreq_s = ((up_waddr[13:8] == ADC_COMMON_ID) && (up_waddr[7:4] == ADC_CHANNEL_ID)) ? up_wreq : 1'b0;
assign up_rreq_s = ((up_raddr[13:8] == ADC_COMMON_ID) && (up_raddr[7:4] == ADC_CHANNEL_ID)) ? up_rreq : 1'b0;
// processor write interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_wack <= 'd0;
up_adc_lb_enb <= 'd0;
up_adc_pn_sel <= 'd0;
up_adc_iqcor_enb <= 'd0;
up_adc_dcfilt_enb <= 'd0;
up_adc_dfmt_se <= 'd0;
up_adc_dfmt_type <= 'd0;
up_adc_dfmt_enable <= 'd0;
up_adc_pn_type <= 'd0;
up_adc_enable <= 'd0;
up_adc_pn_err <= 'd0;
up_adc_pn_oos <= 'd0;
up_adc_or <= 'd0;
up_adc_dcfilt_offset <= 'd0;
up_adc_dcfilt_coeff <= 'd0;
up_adc_iqcor_coeff_1 <= 'd0;
up_adc_iqcor_coeff_2 <= 'd0;
up_adc_pnseq_sel <= 'd0;
up_adc_data_sel <= 'd0;
up_usr_datatype_be <= 'd0;
up_usr_datatype_signed <= 'd0;
up_usr_datatype_shift <= 'd0;
up_usr_datatype_total_bits <= 'd0;
up_usr_datatype_bits <= 'd0;
up_usr_decimation_m <= 'd0;
up_usr_decimation_n <= 'd0;
end else begin
up_wack <= up_wreq_s;
if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h0)) begin
up_adc_lb_enb <= up_wdata[11];
up_adc_pn_sel <= up_wdata[10];
up_adc_iqcor_enb <= up_wdata[9];
up_adc_dcfilt_enb <= up_wdata[8];
up_adc_dfmt_se <= up_wdata[6];
up_adc_dfmt_type <= up_wdata[5];
up_adc_dfmt_enable <= up_wdata[4];
up_adc_pn_type <= up_wdata[1];
up_adc_enable <= up_wdata[0];
end
if (up_adc_pn_err_s == 1'b1) begin
up_adc_pn_err <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h1)) begin
up_adc_pn_err <= up_adc_pn_err & ~up_wdata[2];
end
if (up_adc_pn_oos_s == 1'b1) begin
up_adc_pn_oos <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h1)) begin
up_adc_pn_oos <= up_adc_pn_oos & ~up_wdata[1];
end
if (up_adc_or_s == 1'b1) begin
up_adc_or <= 1'b1;
end else if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h1)) begin
up_adc_or <= up_adc_or & ~up_wdata[0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h4)) begin
up_adc_dcfilt_offset <= up_wdata[31:16];
up_adc_dcfilt_coeff <= up_wdata[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h5)) begin
up_adc_iqcor_coeff_1 <= up_wdata[31:16];
up_adc_iqcor_coeff_2 <= up_wdata[15:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h6)) begin
up_adc_pnseq_sel <= up_wdata[19:16];
up_adc_data_sel <= up_wdata[3:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h8)) begin
up_usr_datatype_be <= up_wdata[25];
up_usr_datatype_signed <= up_wdata[24];
up_usr_datatype_shift <= up_wdata[23:16];
up_usr_datatype_total_bits <= up_wdata[15:8];
up_usr_datatype_bits <= up_wdata[7:0];
end
if ((up_wreq_s == 1'b1) && (up_waddr[3:0] == 4'h9)) begin
up_usr_decimation_m <= up_wdata[31:16];
up_usr_decimation_n <= up_wdata[15:0];
end
end
end
// processor read interface
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_rack <= 'd0;
up_rdata <= 'd0;
end else begin
up_rack <= up_rreq_s;
if (up_rreq_s == 1'b1) begin
case (up_raddr[3:0])
4'h0: up_rdata <= {20'd0, up_adc_lb_enb, up_adc_pn_sel,
up_adc_iqcor_enb, up_adc_dcfilt_enb,
1'd0, up_adc_dfmt_se, up_adc_dfmt_type, up_adc_dfmt_enable,
2'd0, up_adc_pn_type, up_adc_enable};
4'h1: up_rdata <= {29'd0, up_adc_pn_err, up_adc_pn_oos, up_adc_or};
4'h4: up_rdata <= {up_adc_dcfilt_offset, up_adc_dcfilt_coeff};
4'h5: up_rdata <= {up_adc_iqcor_coeff_1, up_adc_iqcor_coeff_2};
4'h6: up_rdata <= {12'd0, up_adc_pnseq_sel, 12'd0, up_adc_data_sel};
4'h8: up_rdata <= {6'd0, adc_usr_datatype_be, adc_usr_datatype_signed,
adc_usr_datatype_shift, adc_usr_datatype_total_bits,
adc_usr_datatype_bits};
4'h9: up_rdata <= {adc_usr_decimation_m, adc_usr_decimation_n};
default: up_rdata <= 0;
endcase
end else begin
up_rdata <= 32'd0;
end
end
end
// change coefficients to 2's complements
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_adc_iqcor_coeff_tc_1 <= 16'd0;
up_adc_iqcor_coeff_tc_2 <= 16'd0;
end else begin
up_adc_iqcor_coeff_tc_1 <= sm2tc(up_adc_iqcor_coeff_1);
up_adc_iqcor_coeff_tc_2 <= sm2tc(up_adc_iqcor_coeff_2);
end
end
// data/pn sources
always @(negedge up_rstn or posedge up_clk) begin
if (up_rstn == 0) begin
up_adc_pnseq_sel_m <= 4'd0;
up_adc_data_sel_m <= 4'd0;
end else begin
case ({up_adc_pn_type, up_adc_pn_sel})
2'b10: up_adc_pnseq_sel_m <= 4'h1;
2'b01: up_adc_pnseq_sel_m <= 4'h9;
default: up_adc_pnseq_sel_m <= up_adc_pnseq_sel;
endcase
if (up_adc_lb_enb == 1'b1) begin
up_adc_data_sel_m <= 4'h1;
end else begin
up_adc_data_sel_m <= up_adc_data_sel;
end
end
end
// adc control & status
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up_xfer_cntrl #(.DATA_WIDTH(78)) i_xfer_cntrl (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_cntrl ({ up_adc_iqcor_enb,
up_adc_dcfilt_enb,
up_adc_dfmt_se,
up_adc_dfmt_type,
up_adc_dfmt_enable,
up_adc_enable,
up_adc_dcfilt_offset,
up_adc_dcfilt_coeff,
up_adc_iqcor_coeff_tc_1,
up_adc_iqcor_coeff_tc_2,
up_adc_pnseq_sel_m,
up_adc_data_sel_m}),
.up_xfer_done (),
.d_rst (adc_rst),
.d_clk (adc_clk),
.d_data_cntrl ({ adc_iqcor_enb,
adc_dcfilt_enb,
adc_dfmt_se,
adc_dfmt_type,
adc_dfmt_enable,
adc_enable,
adc_dcfilt_offset,
adc_dcfilt_coeff,
adc_iqcor_coeff_1,
adc_iqcor_coeff_2,
adc_pnseq_sel,
adc_data_sel}));
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up_xfer_status #(.DATA_WIDTH(3)) i_xfer_status (
.up_rstn (up_rstn),
.up_clk (up_clk),
.up_data_status ({up_adc_pn_err_s,
up_adc_pn_oos_s,
up_adc_or_s}),
.d_rst (adc_rst),
.d_clk (adc_clk),
.d_data_status ({ adc_pn_err,
adc_pn_oos,
adc_or}));
endmodule
// ***************************************************************************
// ***************************************************************************