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@ -1,9 +1,9 @@
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// ***************************************************************************
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// ***************************************************************************
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// Copyright 2014(c) Analog Devices, Inc.
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//
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// Copyright 2011(c) Analog Devices, Inc.
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//
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// All rights reserved.
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//
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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// - Redistributions of source code must retain the above copyright
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@ -21,16 +21,16 @@
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// patent holders to use this software.
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// - Use of the software either in source or binary form, must be run
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// on or directly connected to an Analog Devices Inc. component.
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//
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//
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// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A
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// PARTICULAR PURPOSE ARE DISCLAIMED.
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//
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// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY
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// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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// RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// ***************************************************************************
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// ***************************************************************************
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@ -63,25 +63,21 @@ module axi_ad9361_dev_if (
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// clock (common to both receive and transmit)
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rst,
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clk,
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l_clk,
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// receive data path interface
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adc_valid,
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adc_data_i1,
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adc_data_q1,
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adc_data_i2,
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adc_data_q2,
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adc_data,
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adc_status,
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adc_r1_mode,
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// transmit data path interface
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dac_valid,
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dac_data_i1,
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dac_data_q1,
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dac_data_i2,
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dac_data_q2,
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dac_data,
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dac_r1_mode,
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// delay control signals
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@ -98,15 +94,15 @@ module axi_ad9361_dev_if (
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// chipscope signals
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dev_dbg_trigger,
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dev_dbg_data);
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dev_dbg_data,
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dev_l_dbg_data);
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// this parameter controls the buffer type based on the target device.
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parameter PCORE_BUFTYPE = 0;
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parameter PCORE_DEVICE_TYPE = 0;
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parameter PCORE_IODELAY_GROUP = "dev_if_delay_group";
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localparam PCORE_CYCLONEV = 0;
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localparam PCORE_ARRIAV = 1;
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localparam PCORE_7SERIES = 0;
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localparam PCORE_VIRTEX6 = 1;
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// physical interface (receive)
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@ -128,25 +124,21 @@ module axi_ad9361_dev_if (
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// clock (common to both receive and transmit)
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output clk;
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input rst;
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input clk;
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output l_clk;
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// receive data path interface
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output adc_valid;
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output [11:0] adc_data_i1;
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output [11:0] adc_data_q1;
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output [11:0] adc_data_i2;
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output [11:0] adc_data_q2;
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output [47:0] adc_data;
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output adc_status;
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input adc_r1_mode;
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// transmit data path interface
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input dac_valid;
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input [11:0] dac_data_i1;
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input [11:0] dac_data_q1;
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input [11:0] dac_data_i2;
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input [11:0] dac_data_q2;
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input [47:0] dac_data;
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input dac_r1_mode;
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// delay control signals
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@ -163,41 +155,44 @@ module axi_ad9361_dev_if (
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// chipscope signals
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output [ 3:0] dev_dbg_trigger;
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output [297:0] dev_dbg_data;
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output [111:0] dev_dbg_data;
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output [ 61:0] dev_l_dbg_data;
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// internal registers
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reg [ 5:0] rx_data_n = 'd0;
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reg rx_frame_n = 'd0;
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reg [11:0] rx_data = 'd0;
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reg [ 1:0] rx_frame = 'd0;
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reg [11:0] rx_data_d = 'd0;
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reg [ 1:0] rx_frame_d = 'd0;
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reg rx_error_r1 = 'd0;
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reg rx_valid_r1 = 'd0;
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reg [11:0] rx_data_i_r1 = 'd0;
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reg [11:0] rx_data_q_r1 = 'd0;
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reg [23:0] rx_data_r1 = 'd0;
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reg rx_error_r2 = 'd0;
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reg rx_valid_r2 = 'd0;
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reg [11:0] rx_data_i1_r2 = 'd0;
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reg [11:0] rx_data_q1_r2 = 'd0;
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reg [11:0] rx_data_i2_r2 = 'd0;
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reg [11:0] rx_data_q2_r2 = 'd0;
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reg [47:0] rx_data_r2 = 'd0;
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reg adc_p_valid = 'd0;
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reg [47:0] adc_p_data = 'd0;
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reg adc_p_status = 'd0;
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reg adc_n_valid = 'd0;
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reg [47:0] adc_n_data = 'd0;
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reg adc_n_status = 'd0;
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reg adc_valid_int = 'd0;
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reg [47:0] adc_data_int = 'd0;
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reg adc_status_int = 'd0;
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reg adc_valid = 'd0;
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reg [11:0] adc_data_i1 = 'd0;
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reg [11:0] adc_data_q1 = 'd0;
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reg [11:0] adc_data_i2 = 'd0;
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reg [11:0] adc_data_q2 = 'd0;
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reg [47:0] adc_data = 'd0;
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reg adc_status = 'd0;
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reg [ 2:0] tx_data_cnt = 'd0;
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reg [11:0] tx_data_i1_d = 'd0;
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reg [11:0] tx_data_q1_d = 'd0;
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reg [11:0] tx_data_i2_d = 'd0;
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reg [11:0] tx_data_q2_d = 'd0;
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reg [47:0] tx_data = 'd0;
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reg tx_frame = 'd0;
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reg [ 5:0] tx_data_p = 'd0;
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reg [ 5:0] tx_data_n = 'd0;
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reg tx_n_frame = 'd0;
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reg [ 5:0] tx_n_data_p = 'd0;
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reg [ 5:0] tx_n_data_n = 'd0;
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reg tx_p_frame = 'd0;
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reg [ 5:0] tx_p_data_p = 'd0;
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reg [ 5:0] tx_p_data_n = 'd0;
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reg [ 6:0] delay_ld = 'd0;
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reg [ 4:0] delay_rdata = 'd0;
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reg delay_ack_t = 'd0;
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@ -207,132 +202,110 @@ module axi_ad9361_dev_if (
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wire [ 3:0] rx_frame_s;
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wire [ 3:0] tx_data_sel_s;
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wire [ 4:0] delay_rdata_s[6:0];
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wire [ 5:0] rx_data_ibuf_s;
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wire [ 5:0] rx_data_idelay_s;
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wire [ 5:0] rx_data_p_s;
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wire [ 5:0] rx_data_n_s;
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wire rx_frame_ibuf_s;
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wire rx_frame_idelay_s;
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wire rx_frame_p_s;
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wire rx_frame_n_s;
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wire [ 5:0] tx_data_oddr_s;
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wire tx_frame_oddr_s;
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wire tx_clk_oddr_s;
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wire clk_ibuf_s;
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genvar l_inst;
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// device debug signals
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assign dev_dbg_trigger[0] = rx_frame[0];
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assign dev_dbg_trigger[1] = rx_frame[1];
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assign dev_dbg_trigger[2] = tx_frame;
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assign dev_dbg_trigger[3] = adc_status;
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assign dev_dbg_data[ 5: 0] = tx_data_n;
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assign dev_dbg_data[ 11: 6] = tx_data_p;
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assign dev_dbg_data[ 23: 12] = tx_data_i1_d;
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assign dev_dbg_data[ 35: 24] = tx_data_q1_d;
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assign dev_dbg_data[ 47: 36] = tx_data_i2_d;
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assign dev_dbg_data[ 59: 48] = tx_data_q2_d;
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assign dev_dbg_data[ 63: 60] = tx_data_sel_s;
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assign dev_dbg_data[ 66: 64] = tx_data_cnt;
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assign dev_dbg_data[ 67: 67] = tx_frame;
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assign dev_dbg_data[ 68: 68] = dac_r1_mode;
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assign dev_dbg_data[ 69: 69] = dac_valid;
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assign dev_dbg_data[ 81: 70] = dac_data_i1;
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assign dev_dbg_data[ 93: 82] = dac_data_q1;
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assign dev_dbg_data[105: 94] = dac_data_i2;
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assign dev_dbg_data[117:106] = dac_data_q2;
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assign dev_dbg_data[118:118] = rx_frame_p_s;
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assign dev_dbg_data[119:119] = rx_frame_n_s;
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assign dev_dbg_data[120:120] = rx_frame_n;
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assign dev_dbg_data[122:121] = rx_frame;
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assign dev_dbg_data[124:123] = rx_frame_d;
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assign dev_dbg_data[128:125] = rx_frame_s;
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assign dev_dbg_data[134:129] = rx_data_p_s;
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assign dev_dbg_data[140:135] = rx_data_n_s;
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assign dev_dbg_data[146:141] = rx_data_n;
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assign dev_dbg_data[158:147] = rx_data;
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assign dev_dbg_data[170:159] = rx_data_d;
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assign dev_dbg_data[171:171] = rx_error_r1;
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assign dev_dbg_data[172:172] = rx_valid_r1;
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assign dev_dbg_data[184:173] = rx_data_i_r1;
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assign dev_dbg_data[196:185] = rx_data_q_r1;
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assign dev_dbg_data[197:197] = rx_error_r2;
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assign dev_dbg_data[198:198] = rx_valid_r2;
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assign dev_dbg_data[210:199] = rx_data_i1_r2;
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assign dev_dbg_data[222:211] = rx_data_q1_r2;
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assign dev_dbg_data[234:223] = rx_data_i2_r2;
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assign dev_dbg_data[246:235] = rx_data_q2_r2;
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assign dev_dbg_data[247:247] = adc_r1_mode;
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assign dev_dbg_data[248:248] = adc_status;
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assign dev_dbg_data[249:249] = adc_valid;
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assign dev_dbg_data[261:250] = adc_data_i1;
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assign dev_dbg_data[273:262] = adc_data_q1;
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assign dev_dbg_data[285:274] = adc_data_i2;
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assign dev_dbg_data[297:286] = adc_data_q2;
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assign dev_dbg_data[ 23: 12] = dac_data[11: 0];
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assign dev_dbg_data[ 35: 24] = dac_data[23:12];
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assign dev_dbg_data[ 47: 36] = dac_data[35:24];
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assign dev_dbg_data[ 59: 48] = dac_data[47:36];
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assign dev_dbg_data[ 71: 60] = adc_data[11: 0];
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assign dev_dbg_data[ 83: 72] = adc_data[23:12];
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assign dev_dbg_data[ 95: 84] = adc_data[35:24];
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assign dev_dbg_data[107: 96] = adc_data[47:36];
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assign dev_dbg_data[108:108] = tx_frame;
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assign dev_dbg_data[109:109] = dac_valid;
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assign dev_dbg_data[110:110] = adc_status;
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assign dev_dbg_data[111:111] = adc_valid;
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assign dev_l_dbg_data[ 5: 0] = tx_p_data_n;
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assign dev_l_dbg_data[ 11: 6] = tx_p_data_p;
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assign dev_l_dbg_data[ 23: 12] = adc_p_data[11: 0];
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assign dev_l_dbg_data[ 35: 24] = adc_p_data[23:12];
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assign dev_l_dbg_data[ 47: 36] = adc_p_data[35:24];
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assign dev_l_dbg_data[ 59: 48] = adc_p_data[47:36];
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assign dev_l_dbg_data[ 60: 60] = tx_p_frame;
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assign dev_l_dbg_data[ 61: 61] = adc_p_valid;
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// receive data path interface
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assign rx_frame_s = {rx_frame_d, rx_frame};
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always @(posedge clk) begin
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rx_data_n <= rx_data_n_s;
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rx_frame_n <= rx_frame_n_s;
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rx_data <= {rx_data_n, rx_data_p_s};
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rx_frame <= {rx_frame_n, rx_frame_p_s};
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always @(posedge l_clk) begin
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rx_data <= {rx_data_n_s, rx_data_p_s};
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rx_frame <= {rx_frame_n_s, rx_frame_p_s};
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rx_data_d <= rx_data;
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rx_frame_d <= rx_frame;
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// receive data path for single rf, frame is expected to qualify i/q msb only
|
|
|
|
|
|
|
|
|
|
always @(posedge clk) begin
|
|
|
|
|
always @(posedge l_clk) begin
|
|
|
|
|
rx_error_r1 <= ((rx_frame_s == 4'b1100) || (rx_frame_s == 4'b0011)) ? 1'b0 : 1'b1;
|
|
|
|
|
rx_valid_r1 <= (rx_frame_s == 4'b1100) ? 1'b1 : 1'b0;
|
|
|
|
|
if (rx_frame_s == 4'b1100) begin
|
|
|
|
|
rx_data_i_r1 <= {rx_data_d[11:6], rx_data[11:6]};
|
|
|
|
|
rx_data_q_r1 <= {rx_data_d[ 5:0], rx_data[ 5:0]};
|
|
|
|
|
rx_data_r1[11: 0] <= {rx_data_d[11:6], rx_data[11:6]};
|
|
|
|
|
rx_data_r1[23:12] <= {rx_data_d[ 5:0], rx_data[ 5:0]};
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// receive data path for dual rf, frame is expected to qualify i/q msb and lsb for rf-1 only
|
|
|
|
|
|
|
|
|
|
always @(posedge clk) begin
|
|
|
|
|
always @(posedge l_clk) begin
|
|
|
|
|
rx_error_r2 <= ((rx_frame_s == 4'b1111) || (rx_frame_s == 4'b1100) ||
|
|
|
|
|
(rx_frame_s == 4'b0000) || (rx_frame_s == 4'b0011)) ? 1'b0 : 1'b1;
|
|
|
|
|
rx_valid_r2 <= (rx_frame_s == 4'b0000) ? 1'b1 : 1'b0;
|
|
|
|
|
if (rx_frame_s == 4'b1111) begin
|
|
|
|
|
rx_data_i1_r2 <= {rx_data_d[11:6], rx_data[11:6]};
|
|
|
|
|
rx_data_q1_r2 <= {rx_data_d[ 5:0], rx_data[ 5:0]};
|
|
|
|
|
rx_data_r2[11: 0] <= {rx_data_d[11:6], rx_data[11:6]};
|
|
|
|
|
rx_data_r2[23:12] <= {rx_data_d[ 5:0], rx_data[ 5:0]};
|
|
|
|
|
end
|
|
|
|
|
if (rx_frame_s == 4'b0000) begin
|
|
|
|
|
rx_data_i2_r2 <= {rx_data_d[11:6], rx_data[11:6]};
|
|
|
|
|
rx_data_q2_r2 <= {rx_data_d[ 5:0], rx_data[ 5:0]};
|
|
|
|
|
rx_data_r2[35:24] <= {rx_data_d[11:6], rx_data[11:6]};
|
|
|
|
|
rx_data_r2[47:36] <= {rx_data_d[ 5:0], rx_data[ 5:0]};
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// receive data path mux
|
|
|
|
|
|
|
|
|
|
always @(posedge clk) begin
|
|
|
|
|
always @(posedge l_clk) begin
|
|
|
|
|
if (adc_r1_mode == 1'b1) begin
|
|
|
|
|
adc_valid <= rx_valid_r1;
|
|
|
|
|
adc_data_i1 <= rx_data_i_r1;
|
|
|
|
|
adc_data_q1 <= rx_data_q_r1;
|
|
|
|
|
adc_data_i2 <= 12'd0;
|
|
|
|
|
adc_data_q2 <= 12'd0;
|
|
|
|
|
adc_status <= ~rx_error_r1;
|
|
|
|
|
adc_p_valid <= rx_valid_r1;
|
|
|
|
|
adc_p_data <= {24'd0, rx_data_r1};
|
|
|
|
|
adc_p_status <= ~rx_error_r1;
|
|
|
|
|
end else begin
|
|
|
|
|
adc_valid <= rx_valid_r2;
|
|
|
|
|
adc_data_i1 <= rx_data_i1_r2;
|
|
|
|
|
adc_data_q1 <= rx_data_q1_r2;
|
|
|
|
|
adc_data_i2 <= rx_data_i2_r2;
|
|
|
|
|
adc_data_q2 <= rx_data_q2_r2;
|
|
|
|
|
adc_status <= ~rx_error_r2;
|
|
|
|
|
adc_p_valid <= rx_valid_r2;
|
|
|
|
|
adc_p_data <= rx_data_r2;
|
|
|
|
|
adc_p_status <= ~rx_error_r2;
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// transfer to a synchronous common clock
|
|
|
|
|
|
|
|
|
|
always @(negedge l_clk) begin
|
|
|
|
|
adc_n_valid <= adc_p_valid;
|
|
|
|
|
adc_n_data <= adc_p_data;
|
|
|
|
|
adc_n_status <= adc_p_status;
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
always @(posedge clk) begin
|
|
|
|
|
adc_valid_int <= adc_n_valid;
|
|
|
|
|
adc_data_int <= adc_n_data;
|
|
|
|
|
adc_status_int <= adc_n_status;
|
|
|
|
|
adc_valid <= adc_valid_int;
|
|
|
|
|
if (adc_valid_int == 1'b1) begin
|
|
|
|
|
adc_data <= adc_data_int;
|
|
|
|
|
end
|
|
|
|
|
adc_status <= adc_status_int;
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// transmit data path mux (reverse of what receive does above)
|
|
|
|
|
// the count simply selets the data muxing on the ddr outputs
|
|
|
|
|
|
|
|
|
@ -345,51 +318,48 @@ module axi_ad9361_dev_if (
|
|
|
|
|
tx_data_cnt <= tx_data_cnt + 1'b1;
|
|
|
|
|
end
|
|
|
|
|
if (dac_valid == 1'b1) begin
|
|
|
|
|
tx_data_i1_d <= dac_data_i1;
|
|
|
|
|
tx_data_q1_d <= dac_data_q1;
|
|
|
|
|
tx_data_i2_d <= dac_data_i2;
|
|
|
|
|
tx_data_q2_d <= dac_data_q2;
|
|
|
|
|
tx_data <= dac_data;
|
|
|
|
|
end
|
|
|
|
|
case (tx_data_sel_s)
|
|
|
|
|
4'b1111: begin
|
|
|
|
|
tx_frame <= 1'b0;
|
|
|
|
|
tx_data_p <= tx_data_i1_d[ 5:0];
|
|
|
|
|
tx_data_n <= tx_data_q1_d[ 5:0];
|
|
|
|
|
tx_data_p <= tx_data[ 5: 0];
|
|
|
|
|
tx_data_n <= tx_data[17:12];
|
|
|
|
|
end
|
|
|
|
|
4'b1110: begin
|
|
|
|
|
tx_frame <= 1'b1;
|
|
|
|
|
tx_data_p <= tx_data_i1_d[11:6];
|
|
|
|
|
tx_data_n <= tx_data_q1_d[11:6];
|
|
|
|
|
tx_data_p <= tx_data[11: 6];
|
|
|
|
|
tx_data_n <= tx_data[23:18];
|
|
|
|
|
end
|
|
|
|
|
4'b1101: begin
|
|
|
|
|
tx_frame <= 1'b0;
|
|
|
|
|
tx_data_p <= tx_data_i1_d[ 5:0];
|
|
|
|
|
tx_data_n <= tx_data_q1_d[ 5:0];
|
|
|
|
|
tx_data_p <= tx_data[ 5: 0];
|
|
|
|
|
tx_data_n <= tx_data[17:12];
|
|
|
|
|
end
|
|
|
|
|
4'b1100: begin
|
|
|
|
|
tx_frame <= 1'b1;
|
|
|
|
|
tx_data_p <= tx_data_i1_d[11:6];
|
|
|
|
|
tx_data_n <= tx_data_q1_d[11:6];
|
|
|
|
|
tx_data_p <= tx_data[11: 6];
|
|
|
|
|
tx_data_n <= tx_data[23:18];
|
|
|
|
|
end
|
|
|
|
|
4'b1011: begin
|
|
|
|
|
tx_frame <= 1'b0;
|
|
|
|
|
tx_data_p <= tx_data_i2_d[ 5:0];
|
|
|
|
|
tx_data_n <= tx_data_q2_d[ 5:0];
|
|
|
|
|
tx_data_p <= tx_data[29:24];
|
|
|
|
|
tx_data_n <= tx_data[41:36];
|
|
|
|
|
end
|
|
|
|
|
4'b1010: begin
|
|
|
|
|
tx_frame <= 1'b0;
|
|
|
|
|
tx_data_p <= tx_data_i2_d[11:6];
|
|
|
|
|
tx_data_n <= tx_data_q2_d[11:6];
|
|
|
|
|
tx_data_p <= tx_data[35:30];
|
|
|
|
|
tx_data_n <= tx_data[47:42];
|
|
|
|
|
end
|
|
|
|
|
4'b1001: begin
|
|
|
|
|
tx_frame <= 1'b1;
|
|
|
|
|
tx_data_p <= tx_data_i1_d[ 5:0];
|
|
|
|
|
tx_data_n <= tx_data_q1_d[ 5:0];
|
|
|
|
|
tx_data_p <= tx_data[ 5: 0];
|
|
|
|
|
tx_data_n <= tx_data[17:12];
|
|
|
|
|
end
|
|
|
|
|
4'b1000: begin
|
|
|
|
|
tx_frame <= 1'b1;
|
|
|
|
|
tx_data_p <= tx_data_i1_d[11:6];
|
|
|
|
|
tx_data_n <= tx_data_q1_d[11:6];
|
|
|
|
|
tx_data_p <= tx_data[11: 6];
|
|
|
|
|
tx_data_n <= tx_data[23:18];
|
|
|
|
|
end
|
|
|
|
|
default: begin
|
|
|
|
|
tx_frame <= 1'b0;
|
|
|
|
@ -399,6 +369,20 @@ module axi_ad9361_dev_if (
|
|
|
|
|
endcase
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// transfer data from a synchronous clock (skew less than 2ns)
|
|
|
|
|
|
|
|
|
|
always @(negedge clk) begin
|
|
|
|
|
tx_n_frame <= tx_frame;
|
|
|
|
|
tx_n_data_p <= tx_data_p;
|
|
|
|
|
tx_n_data_n <= tx_data_n;
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
always @(posedge l_clk) begin
|
|
|
|
|
tx_p_frame <= tx_n_frame;
|
|
|
|
|
tx_p_data_p <= tx_n_data_p;
|
|
|
|
|
tx_p_data_n <= tx_n_data_n;
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// delay write interface, each delay element can be individually
|
|
|
|
|
// addressed, and a delay value can be directly loaded (no inc/dec stuff)
|
|
|
|
|
|
|
|
|
@ -438,265 +422,93 @@ module axi_ad9361_dev_if (
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
// delay controller
|
|
|
|
|
generate
|
|
|
|
|
if (PCORE_BUFTYPE == PCORE_CYCLONEV) begin
|
|
|
|
|
cyclonev_io_config ioconfiga_0
|
|
|
|
|
(
|
|
|
|
|
.clk(io_config_clk),
|
|
|
|
|
.datain(io_config_datain),
|
|
|
|
|
.dataout(),
|
|
|
|
|
.dutycycledelaysettings(),
|
|
|
|
|
.ena(io_config_clkena),
|
|
|
|
|
.outputenabledelaysetting(),
|
|
|
|
|
.outputfinedelaysetting1(),
|
|
|
|
|
.outputfinedelaysetting2(),
|
|
|
|
|
.outputhalfratebypass(),
|
|
|
|
|
.outputonlydelaysetting2(),
|
|
|
|
|
.outputonlyfinedelaysetting2(),
|
|
|
|
|
.outputregdelaysetting(),
|
|
|
|
|
.padtoinputregisterdelaysetting(wire_ioconfiga_padtoinputregisterdelaysetting[4:0]),
|
|
|
|
|
.padtoinputregisterfinedelaysetting(),
|
|
|
|
|
.readfifomode(),
|
|
|
|
|
.readfiforeadclockselect(),
|
|
|
|
|
.update(io_config_update));
|
|
|
|
|
end
|
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
|
|
// receive data interface, ibuf -> idelay -> iddr
|
|
|
|
|
|
|
|
|
|
generate
|
|
|
|
|
if (PCORE_BUFTYPE == PCORE_CYCLONEV) begin
|
|
|
|
|
for (l_inst = 0; l_inst <= 5; l_inst = l_inst + 1) begin: g_rx_data
|
|
|
|
|
cyclonev_io_ibuf i_rx_data_ibuf (
|
|
|
|
|
.i(rx_data_in_p[l_inst]),
|
|
|
|
|
.ibar(rx_data_in_n[l_inst]),
|
|
|
|
|
.o(rx_data_ibuf_s[l_inst]),
|
|
|
|
|
.dynamicterminationcontrol(1'b0)
|
|
|
|
|
);
|
|
|
|
|
defparam
|
|
|
|
|
i_rx_data_ibuf.bus_hold = "false",
|
|
|
|
|
i_rx_data_ibuf.differential_mode = "true",
|
|
|
|
|
i_rx_data_ibuf.lpm_type = "cyclonev_io_ibuf";
|
|
|
|
|
|
|
|
|
|
cyclonev_delay_chain i_rx_data_idelay
|
|
|
|
|
(
|
|
|
|
|
.datain((rx_data_ibuf_s[l_inst]),
|
|
|
|
|
.dataout(rx_data_idelay_s[l_inst]),
|
|
|
|
|
.delayctrlin({wire_ioconfiga_padtoinputregisterdelaysetting[4:0]}));
|
|
|
|
|
|
|
|
|
|
altddio_in i_rx_data_iddr (
|
|
|
|
|
.datain (rx_data_idelay_s[l_inst]),
|
|
|
|
|
.inclock (clk),
|
|
|
|
|
.dataout_h (rx_data_p_s[l_inst]),
|
|
|
|
|
.dataout_l (rx_data_n_s[l_inst]),
|
|
|
|
|
.aclr (1'b0),
|
|
|
|
|
.aset (1'b0),
|
|
|
|
|
.inclocken (1'b1),
|
|
|
|
|
.sclr (1'b0),
|
|
|
|
|
.sset (1'b0));
|
|
|
|
|
defparam
|
|
|
|
|
i_rx_data_iddr.intended_device_family = "Cyclone V",
|
|
|
|
|
i_rx_data_iddr.invert_input_clocks = "OFF",
|
|
|
|
|
i_rx_data_iddr.lpm_hint = "UNUSED",
|
|
|
|
|
i_rx_data_iddr.lpm_type = "altddio_in",
|
|
|
|
|
i_rx_data_iddr.power_up_high = "OFF",
|
|
|
|
|
i_rx_data_iddr.width = 1;
|
|
|
|
|
end
|
|
|
|
|
for (l_inst = 0; l_inst <= 5; l_inst = l_inst + 1) begin: g_rx_data
|
|
|
|
|
ad_lvds_in #(
|
|
|
|
|
.BUFTYPE (PCORE_DEVICE_TYPE),
|
|
|
|
|
.IODELAY_CTRL (0),
|
|
|
|
|
.IODELAY_GROUP (PCORE_IODELAY_GROUP))
|
|
|
|
|
i_rx_data (
|
|
|
|
|
.rx_clk (l_clk),
|
|
|
|
|
.rx_data_in_p (rx_data_in_p[l_inst]),
|
|
|
|
|
.rx_data_in_n (rx_data_in_n[l_inst]),
|
|
|
|
|
.rx_data_p (rx_data_p_s[l_inst]),
|
|
|
|
|
.rx_data_n (rx_data_n_s[l_inst]),
|
|
|
|
|
.delay_clk (delay_clk),
|
|
|
|
|
.delay_rst (delay_rst),
|
|
|
|
|
.delay_ld (delay_ld[l_inst]),
|
|
|
|
|
.delay_wdata (delay_wdata),
|
|
|
|
|
.delay_rdata (delay_rdata_s[l_inst]),
|
|
|
|
|
.delay_locked ());
|
|
|
|
|
end
|
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
|
|
// receive frame interface, ibuf -> idelay -> iddr
|
|
|
|
|
generate
|
|
|
|
|
if (PCORE_BUFTYPE == PCORE_CYCLONEV) begin
|
|
|
|
|
cyclonev_io_ibuf
|
|
|
|
|
#(
|
|
|
|
|
i_rx_frame_ibuf(
|
|
|
|
|
|
|
|
|
|
.i(rx_frame_in_p),
|
|
|
|
|
.ibar(rx_frame_in_n),
|
|
|
|
|
.o(rx_frame_ibuf_s[0:0]),
|
|
|
|
|
.dynamicterminationcontrol(1'b0)
|
|
|
|
|
);
|
|
|
|
|
defparam
|
|
|
|
|
i_rx_frame_ibuf.bus_hold = "false",
|
|
|
|
|
i_rx_frame_ibuf.differential_mode = "true",
|
|
|
|
|
i_rx_frame_ibuf.lpm_type = "cyclonev_io_ibuf";
|
|
|
|
|
|
|
|
|
|
cyclonev_delay_chain i_rx_frame_idelay
|
|
|
|
|
(
|
|
|
|
|
.datain(rx_frame_ibuf_s),
|
|
|
|
|
.dataout(rx_frame_idelay_s),
|
|
|
|
|
.delayctrlin({wire_ioconfiga_padtoinputregisterdelaysetting[4:0]}));
|
|
|
|
|
altddio_in i_rx_frame_iddr (
|
|
|
|
|
.datain (rx_frame_idelay_s),
|
|
|
|
|
.inclock (clk),
|
|
|
|
|
.dataout_h (rx_frame_p_s),
|
|
|
|
|
.dataout_l (rx_frame_n_s),
|
|
|
|
|
.aclr (1'b0),
|
|
|
|
|
.aset (1'b0),
|
|
|
|
|
.inclocken (1'b1),
|
|
|
|
|
.sclr (1'b0),
|
|
|
|
|
.sset (1'b0));
|
|
|
|
|
defparam
|
|
|
|
|
i_rx_frame_iddr.intended_device_family = "Cyclone V",
|
|
|
|
|
i_rx_frame_iddr.invert_input_clocks = "OFF",
|
|
|
|
|
i_rx_frame_iddr.lpm_hint = "UNUSED",
|
|
|
|
|
i_rx_frame_iddr.lpm_type = "altddio_in",
|
|
|
|
|
i_rx_frame_iddr.power_up_high = "OFF",
|
|
|
|
|
i_rx_frame_iddr.width = 1;
|
|
|
|
|
end
|
|
|
|
|
endgenerate
|
|
|
|
|
ad_lvds_in #(
|
|
|
|
|
.BUFTYPE (PCORE_DEVICE_TYPE),
|
|
|
|
|
.IODELAY_CTRL (1),
|
|
|
|
|
.IODELAY_GROUP (PCORE_IODELAY_GROUP))
|
|
|
|
|
i_rx_frame (
|
|
|
|
|
.rx_clk (l_clk),
|
|
|
|
|
.rx_data_in_p (rx_frame_in_p),
|
|
|
|
|
.rx_data_in_n (rx_frame_in_n),
|
|
|
|
|
.rx_data_p (rx_frame_p_s),
|
|
|
|
|
.rx_data_n (rx_frame_n_s),
|
|
|
|
|
.delay_clk (delay_clk),
|
|
|
|
|
.delay_rst (delay_rst),
|
|
|
|
|
.delay_ld (delay_ld[6]),
|
|
|
|
|
.delay_wdata (delay_wdata),
|
|
|
|
|
.delay_rdata (delay_rdata_s[6]),
|
|
|
|
|
.delay_locked (delay_locked));
|
|
|
|
|
|
|
|
|
|
// transmit data interface, oddr -> obuf
|
|
|
|
|
|
|
|
|
|
generate
|
|
|
|
|
if (PCORE_BUFTYPE == PCORE_CYCLONEV) begin
|
|
|
|
|
for (l_inst = 0; l_inst <= 5; l_inst = l_inst + 1) begin: g_tx_data
|
|
|
|
|
ltddio_out i_tx_data_oddr (
|
|
|
|
|
.datain_h (tx_data_p[l_inst]),
|
|
|
|
|
.datain_l (tx_data_n[l_inst]),
|
|
|
|
|
.outclock (clk),
|
|
|
|
|
.dataout (tx_data_oddr_s[l_inst]),
|
|
|
|
|
.aclr (1'b0),
|
|
|
|
|
.aset (1'b0),
|
|
|
|
|
.oe (1'b1),
|
|
|
|
|
.oe_out (),
|
|
|
|
|
.outclocken (1'b1),
|
|
|
|
|
.sclr (1'b0),
|
|
|
|
|
.sset (1'b0));
|
|
|
|
|
defparam
|
|
|
|
|
i_tx_frame_oddr.extend_oe_disable = "OFF",
|
|
|
|
|
i_tx_frame_oddr.intended_device_family = "Cyclone V",
|
|
|
|
|
i_tx_frame_oddr.invert_output = "OFF",
|
|
|
|
|
i_tx_frame_oddr.lpm_hint = "UNUSED",
|
|
|
|
|
i_tx_frame_oddr.lpm_type = "altddio_out",
|
|
|
|
|
i_tx_frame_oddr.oe_reg = "UNREGISTERED",
|
|
|
|
|
i_tx_frame_oddr.power_up_high = "OFF",
|
|
|
|
|
i_tx_frame_oddr.width = 1;
|
|
|
|
|
|
|
|
|
|
cyclonev_io_obuf i_tx_data_obuf
|
|
|
|
|
(
|
|
|
|
|
.i(tx_data_oddr_s[l_inst]),
|
|
|
|
|
.o(tx_data_out_p[l_inst]),
|
|
|
|
|
.obar(tx_data_out_n[l_inst]),
|
|
|
|
|
.oe(1'b1) ,
|
|
|
|
|
.dynamicterminationcontrol(1'b0),
|
|
|
|
|
.parallelterminationcontrol({16{1'b0}}),
|
|
|
|
|
.seriesterminationcontrol({16{1'b0}}) ,
|
|
|
|
|
.devoe(1'b1)
|
|
|
|
|
);
|
|
|
|
|
defparam
|
|
|
|
|
i_tx_frame_obuf.bus_hold = "false",
|
|
|
|
|
i_tx_frame_obuf.open_drain_output = "false",
|
|
|
|
|
i_tx_frame_obuf.lpm_type = "cyclonev_io_obuf";
|
|
|
|
|
end
|
|
|
|
|
for (l_inst = 0; l_inst <= 5; l_inst = l_inst + 1) begin: g_tx_data
|
|
|
|
|
ad_lvds_out #(
|
|
|
|
|
.BUFTYPE (PCORE_DEVICE_TYPE))
|
|
|
|
|
i_tx_data (
|
|
|
|
|
.tx_clk (l_clk),
|
|
|
|
|
.tx_data_p (tx_p_data_p[l_inst]),
|
|
|
|
|
.tx_data_n (tx_p_data_n[l_inst]),
|
|
|
|
|
.tx_data_out_p (tx_data_out_p[l_inst]),
|
|
|
|
|
.tx_data_out_n (tx_data_out_n[l_inst]));
|
|
|
|
|
end
|
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
|
|
// transmit frame interface, oddr -> obuf
|
|
|
|
|
generate
|
|
|
|
|
if (PCORE_BUFTYPE == PCORE_CYCLONEV) begin
|
|
|
|
|
cyclonev_io_obuf i_tx_frame_obuf
|
|
|
|
|
(
|
|
|
|
|
.i(tx_frame_oddr_s),
|
|
|
|
|
.o(tx_frame_out_p),
|
|
|
|
|
.obar(tx_frame_out_n),
|
|
|
|
|
.oe(1'b1) ,
|
|
|
|
|
.dynamicterminationcontrol(1'b0),
|
|
|
|
|
.parallelterminationcontrol({16{1'b0}}),
|
|
|
|
|
.seriesterminationcontrol({16{1'b0}}) ,
|
|
|
|
|
.devoe(1'b1)
|
|
|
|
|
);
|
|
|
|
|
defparam
|
|
|
|
|
i_tx_frame_obuf.bus_hold = "false",
|
|
|
|
|
i_tx_frame_obuf.open_drain_output = "false",
|
|
|
|
|
i_tx_frame_obuf.lpm_type = "cyclonev_io_obuf";
|
|
|
|
|
|
|
|
|
|
altddio_out i_tx_frame_oddr (
|
|
|
|
|
.datain_h (tx_frame),
|
|
|
|
|
.datain_l (tx_frame),
|
|
|
|
|
.outclock (clk),
|
|
|
|
|
.dataout (tx_frame_oddr_s),
|
|
|
|
|
.aclr (1'b0),
|
|
|
|
|
.aset (1'b0),
|
|
|
|
|
.oe (1'b1),
|
|
|
|
|
.oe_out (),
|
|
|
|
|
.outclocken (1'b1),
|
|
|
|
|
.sclr (1'b0),
|
|
|
|
|
.sset (1'b0));
|
|
|
|
|
defparam
|
|
|
|
|
i_tx_frame_oddr.extend_oe_disable = "OFF",
|
|
|
|
|
i_tx_frame_oddr.intended_device_family = "Cyclone V",
|
|
|
|
|
i_tx_frame_oddr.invert_output = "OFF",
|
|
|
|
|
i_tx_frame_oddr.lpm_hint = "UNUSED",
|
|
|
|
|
i_tx_frame_oddr.lpm_type = "altddio_out",
|
|
|
|
|
i_tx_frame_oddr.oe_reg = "UNREGISTERED",
|
|
|
|
|
i_tx_frame_oddr.power_up_high = "OFF",
|
|
|
|
|
i_tx_frame_oddr.width = 1;
|
|
|
|
|
ad_lvds_out #(
|
|
|
|
|
.BUFTYPE (PCORE_DEVICE_TYPE))
|
|
|
|
|
i_tx_frame (
|
|
|
|
|
.tx_clk (l_clk),
|
|
|
|
|
.tx_data_p (tx_p_frame),
|
|
|
|
|
.tx_data_n (tx_p_frame),
|
|
|
|
|
.tx_data_out_p (tx_frame_out_p),
|
|
|
|
|
.tx_data_out_n (tx_frame_out_n));
|
|
|
|
|
|
|
|
|
|
// transmit clock interface, oddr -> obuf
|
|
|
|
|
// transmit clock interface, oddr -> obuf
|
|
|
|
|
|
|
|
|
|
altddio_out i_tx_clk_oddr (
|
|
|
|
|
.datain_h (1'b1),
|
|
|
|
|
.datain_l (1'b1),
|
|
|
|
|
.outclock (clk),
|
|
|
|
|
.dataout (tx_clk_oddr_s),
|
|
|
|
|
.aclr (1'b0),
|
|
|
|
|
.aset (1'b0),
|
|
|
|
|
.oe (1'b1),
|
|
|
|
|
.oe_out (),
|
|
|
|
|
.outclocken (1'b1),
|
|
|
|
|
.sclr (1'b0),
|
|
|
|
|
.sset (1'b0));
|
|
|
|
|
defparam
|
|
|
|
|
i_tx_frame_oddr.extend_oe_disable = "OFF",
|
|
|
|
|
i_tx_clk_oddr.intended_device_family = "Cyclone V",
|
|
|
|
|
i_tx_clk_oddr.invert_output = "OFF",
|
|
|
|
|
i_tx_clk_oddr.lpm_hint = "UNUSED",
|
|
|
|
|
i_tx_clk_oddr.lpm_type = "altddio_out",
|
|
|
|
|
i_tx_clk_oddr.oe_reg = "UNREGISTERED",
|
|
|
|
|
i_tx_clk_oddr.power_up_high = "OFF",
|
|
|
|
|
i_tx_clk_oddr.width = 1;
|
|
|
|
|
|
|
|
|
|
cyclonev_io_obuf i_tx_clk_obuf(
|
|
|
|
|
.i(tx_clk_oddr_s),
|
|
|
|
|
.o(tx_clk_out_p),
|
|
|
|
|
.obar(tx_clk_out_n),
|
|
|
|
|
.oe(1'b1) ,
|
|
|
|
|
.dynamicterminationcontrol(1'b0),
|
|
|
|
|
.parallelterminationcontrol({16{1'b0}}),
|
|
|
|
|
.seriesterminationcontrol({16{1'b0}}) ,
|
|
|
|
|
.devoe(1'b1)
|
|
|
|
|
);
|
|
|
|
|
defparam
|
|
|
|
|
i_tx_clk_obuf.bus_hold = "false",
|
|
|
|
|
i_tx_clk_obuf.open_drain_output = "false",
|
|
|
|
|
i_tx_clk_obuf.lpm_type = "cyclonev_io_obuf";
|
|
|
|
|
end
|
|
|
|
|
endgenerate
|
|
|
|
|
ad_lvds_out #(
|
|
|
|
|
.BUFTYPE (PCORE_DEVICE_TYPE))
|
|
|
|
|
i_tx_clk (
|
|
|
|
|
.tx_clk (l_clk),
|
|
|
|
|
.tx_data_p (1'b0),
|
|
|
|
|
.tx_data_n (1'b1),
|
|
|
|
|
.tx_data_out_p (tx_clk_out_p),
|
|
|
|
|
.tx_data_out_n (tx_clk_out_n));
|
|
|
|
|
|
|
|
|
|
// device clock interface (receive clock)
|
|
|
|
|
|
|
|
|
|
generate
|
|
|
|
|
if (PCORE_BUFTYPE == PCORE_CYCLONEV) begin
|
|
|
|
|
cyclonev_io_ibuf i_rx_clk_ibuf (
|
|
|
|
|
.i(rx_clk_in_p),
|
|
|
|
|
.ibar(rx_clk_in_n),
|
|
|
|
|
.o(clk_ibuf_s),
|
|
|
|
|
.dynamicterminationcontrol(1'b0)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
cyclonev_clkena i_clk_gbuf(
|
|
|
|
|
.ena(1'b1),
|
|
|
|
|
.enaout(),
|
|
|
|
|
.inclk(clk_ibuf_s),
|
|
|
|
|
.outclk(clk));
|
|
|
|
|
defparam
|
|
|
|
|
sd1.clock_type = "Auto",
|
|
|
|
|
sd1.ena_register_mode = "always enabled",
|
|
|
|
|
sd1.lpm_type = "cyclonev_clkena";
|
|
|
|
|
endgenerate
|
|
|
|
|
ad_lvds_clk #(
|
|
|
|
|
.BUFTYPE (PCORE_DEVICE_TYPE))
|
|
|
|
|
i_clk (
|
|
|
|
|
.clk_in_p (rx_clk_in_p),
|
|
|
|
|
.clk_in_n (rx_clk_in_n),
|
|
|
|
|
.clk (l_clk));
|
|
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
|
|