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feat: 新增9371地检驱动工程, 9371自收发正常

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2025-06-17 20:07:59 +08:00
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library/util_cdc/component.xml
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library/util_cdc/sync_bits.v
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// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2014-2023 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/main/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
//
// ***************************************************************************
// ***************************************************************************
/*
* Helper module for synchronizing bit signals from one clock domain to another.
* It uses the standard approach of 2 FF in series.
* Note, that while the module allows to synchronize multiple bits at once it is
* only able to synchronize multi-bit signals where at max one bit changes per
* clock cycle (e.g. a gray counter).
*/
`timescale 1ns/100ps
module sync_bits #(
// Number of bits to synchronize
parameter NUM_OF_BITS = 1,
// Whether input and output clocks are asynchronous, if 0 the synchronizer will
// be bypassed and the output signal equals the input signal.
parameter ASYNC_CLK = 1
) (
input [NUM_OF_BITS-1:0] in_bits,
input out_resetn,
input out_clk,
output [NUM_OF_BITS-1:0] out_bits
);
generate if (ASYNC_CLK == 1) begin
reg [NUM_OF_BITS-1:0] cdc_sync_stage1 = 'h0;
reg [NUM_OF_BITS-1:0] cdc_sync_stage2 = 'h0;
always @(posedge out_clk)
begin
if (out_resetn == 1'b0) begin
cdc_sync_stage1 <= 'b0;
cdc_sync_stage2 <= 'b0;
end else begin
cdc_sync_stage1 <= in_bits;
cdc_sync_stage2 <= cdc_sync_stage1;
end
end
assign out_bits = cdc_sync_stage2;
end else begin
assign out_bits = in_bits;
end endgenerate
endmodule
library/util_cdc/sync_data.v
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// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2014-2023 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/main/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 sync_data #(
parameter NUM_OF_BITS = 1,
parameter ASYNC_CLK = 1
) (
input in_clk,
input [NUM_OF_BITS-1:0] in_data,
input out_clk,
output reg [NUM_OF_BITS-1:0] out_data
);
generate
if (ASYNC_CLK == 1) begin
wire out_toggle;
wire in_toggle;
reg out_toggle_d1 = 1'b0;
reg in_toggle_d1 = 1'b0;
reg [NUM_OF_BITS-1:0] cdc_hold;
sync_bits i_sync_out (
.in_bits(in_toggle_d1),
.out_clk(out_clk),
.out_resetn(1'b1),
.out_bits(out_toggle));
sync_bits i_sync_in (
.in_bits(out_toggle_d1),
.out_clk(in_clk),
.out_resetn(1'b1),
.out_bits(in_toggle));
wire in_load = in_toggle == in_toggle_d1;
wire out_load = out_toggle ^ out_toggle_d1;
always @(posedge in_clk) begin
if (in_load == 1'b1) begin
cdc_hold <= in_data;
in_toggle_d1 <= ~in_toggle_d1;
end
end
always @(posedge out_clk) begin
if (out_load == 1'b1) begin
out_data <= cdc_hold;
end
out_toggle_d1 <= out_toggle;
end
end else begin
always @(*) begin
out_data <= in_data;
end
end
endgenerate
endmodule
library/util_cdc/sync_event.v
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// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2017-2023 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/main/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 sync_event #(
parameter NUM_OF_EVENTS = 1,
parameter ASYNC_CLK = 1
) (
input in_clk,
input [NUM_OF_EVENTS-1:0] in_event,
input out_clk,
output reg [NUM_OF_EVENTS-1:0] out_event
);
generate
if (ASYNC_CLK == 1) begin
wire out_toggle;
wire in_toggle;
reg out_toggle_d1 = 1'b0;
reg in_toggle_d1 = 1'b0;
sync_bits i_sync_out (
.in_bits(in_toggle_d1),
.out_clk(out_clk),
.out_resetn(1'b1),
.out_bits(out_toggle));
sync_bits i_sync_in (
.in_bits(out_toggle_d1),
.out_clk(in_clk),
.out_resetn(1'b1),
.out_bits(in_toggle));
wire in_ready = in_toggle == in_toggle_d1;
wire load_out = out_toggle ^ out_toggle_d1;
reg [NUM_OF_EVENTS-1:0] in_event_sticky = 'h00;
wire [NUM_OF_EVENTS-1:0] pending_events = in_event_sticky | in_event;
wire [NUM_OF_EVENTS-1:0] out_event_s;
always @(posedge in_clk) begin
if (in_ready == 1'b1) begin
in_event_sticky <= {NUM_OF_EVENTS{1'b0}};
if (|pending_events == 1'b1) begin
in_toggle_d1 <= ~in_toggle_d1;
end
end else begin
in_event_sticky <= pending_events;
end
end
if (NUM_OF_EVENTS > 1) begin
reg [NUM_OF_EVENTS-1:0] cdc_hold = 'h00;
always @(posedge in_clk) begin
if (in_ready == 1'b1) begin
cdc_hold <= pending_events;
end
end
assign out_event_s = cdc_hold;
end else begin
// When there is only one event, we know that it is set.
assign out_event_s = 1'b1;
end
always @(posedge out_clk) begin
if (load_out == 1'b1) begin
out_event <= out_event_s;
end else begin
out_event <= {NUM_OF_EVENTS{1'b0}};
end
out_toggle_d1 <= out_toggle;
end
end else begin
always @(*) begin
out_event <= in_event;
end
end
endgenerate
endmodule
library/util_cdc/sync_gray.v
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// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2014-2023 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/main/LICENSE_ADIBSD
// This will allow to generate bit files and not release the source code,
// as long as it attaches to an ADI device.
//
// ***************************************************************************
// ***************************************************************************
/*
* Helper module for synchronizing a counter from one clock domain to another
* using gray code. To work correctly the counter must not change its value by
* more than one in one clock cycle in the source domain. I.e. the value may
* change by either -1, 0 or +1.
*/
`timescale 1ns/100ps
module sync_gray #(
// Bit-width of the counter
parameter DATA_WIDTH = 1,
// Whether the input and output clock are asynchronous, if set to 0 the
// synchronizer will be bypassed and out_count will be in_count.
parameter ASYNC_CLK = 1
) (
input in_clk,
input in_resetn,
input [DATA_WIDTH-1:0] in_count,
input out_resetn,
input out_clk,
output [DATA_WIDTH-1:0] out_count
);
generate if (ASYNC_CLK == 1) begin
reg [DATA_WIDTH-1:0] cdc_sync_stage0 = 'h0;
reg [DATA_WIDTH-1:0] cdc_sync_stage1 = 'h0;
reg [DATA_WIDTH-1:0] cdc_sync_stage2 = 'h0;
reg [DATA_WIDTH-1:0] out_count_m = 'h0;
function [DATA_WIDTH-1:0] g2b;
input [DATA_WIDTH-1:0] g;
reg [DATA_WIDTH-1:0] b;
integer i;
begin
b[DATA_WIDTH-1] = g[DATA_WIDTH-1];
for (i = DATA_WIDTH - 2; i >= 0; i = i - 1)
b[i] = b[i + 1] ^ g[i];
g2b = b;
end
endfunction
function [DATA_WIDTH-1:0] b2g;
input [DATA_WIDTH-1:0] b;
reg [DATA_WIDTH-1:0] g;
integer i;
begin
g[DATA_WIDTH-1] = b[DATA_WIDTH-1];
for (i = DATA_WIDTH - 2; i >= 0; i = i -1)
g[i] = b[i + 1] ^ b[i];
b2g = g;
end
endfunction
always @(posedge in_clk) begin
if (in_resetn == 1'b0) begin
cdc_sync_stage0 <= 'h00;
end else begin
cdc_sync_stage0 <= b2g(in_count);
end
end
always @(posedge out_clk) begin
if (out_resetn == 1'b0) begin
cdc_sync_stage1 <= 'h00;
cdc_sync_stage2 <= 'h00;
out_count_m <= 'h00;
end else begin
cdc_sync_stage1 <= cdc_sync_stage0;
cdc_sync_stage2 <= cdc_sync_stage1;
out_count_m <= g2b(cdc_sync_stage2);
end
end
assign out_count = out_count_m;
end else begin
assign out_count = in_count;
end endgenerate
endmodule
library/util_cdc/util_cdc_constr.tcl
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###############################################################################
## Copyright (C) 2017-2023 Analog Devices, Inc. All rights reserved.
### SPDX short identifier: ADIBSD
###############################################################################
proc util_cdc_sync_bits_constr {inst {from {}}} {
if {$from != {}} {
set_false_path \
-from [get_registers $from] \
-to [get_registers [format "%s%s" ${inst} {|cdc_sync_stage1[0]}]]
} else {
set_false_path \
-to [get_registers [format "%s%s" ${inst} {|cdc_sync_stage1[0]}]]
}
}
proc util_cdc_sync_data_constr {inst} {
util_cdc_sync_bits_constr ${inst}|sync_bits:i_sync_out ${inst}|in_toggle_d1
util_cdc_sync_bits_constr ${inst}|sync_bits:i_sync_in ${inst}|out_toggle_d1
# set_max_skew
set_false_path \
-from [get_registers [format "%s%s" ${inst} {|cdc_hold[*]}]] \
-to [get_registers [format "%s%s" ${inst} {|out_data[*]}]]
}
proc util_cdc_sync_event_constr {inst} {
util_cdc_sync_bits_constr ${inst}|sync_bits:i_sync_out ${inst}|in_toggle_d1
util_cdc_sync_bits_constr ${inst}|sync_bits:i_sync_in ${inst}|out_toggle_d1
set cdc_hold_reg [get_registers -nowarn [format "%s%s" ${inst} {|cdc_hold[*]}]]
# For a event synchronizer with one event there is no hold register
if {[get_collection_size ${cdc_hold_reg}] != 0} {
# set_max_skew
set_false_path \
-from ${cdc_hold_reg} \
-to [get_registers [format "%s%s" ${inst} {|out_event[*]}]]
}
}
library/util_cdc/xgui/sync_event_v1_0.tcl
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# Definitional proc to organize widgets for parameters.
proc init_gui { IPINST } {
ipgui::add_param $IPINST -name "Component_Name"
#Adding Page
set Page_0 [ipgui::add_page $IPINST -name "Page 0"]
ipgui::add_param $IPINST -name "ASYNC_CLK" -parent ${Page_0}
ipgui::add_param $IPINST -name "NUM_OF_EVENTS" -parent ${Page_0}
}
proc update_PARAM_VALUE.ASYNC_CLK { PARAM_VALUE.ASYNC_CLK } {
# Procedure called to update ASYNC_CLK when any of the dependent parameters in the arguments change
}
proc validate_PARAM_VALUE.ASYNC_CLK { PARAM_VALUE.ASYNC_CLK } {
# Procedure called to validate ASYNC_CLK
return true
}
proc update_PARAM_VALUE.NUM_OF_EVENTS { PARAM_VALUE.NUM_OF_EVENTS } {
# Procedure called to update NUM_OF_EVENTS when any of the dependent parameters in the arguments change
}
proc validate_PARAM_VALUE.NUM_OF_EVENTS { PARAM_VALUE.NUM_OF_EVENTS } {
# Procedure called to validate NUM_OF_EVENTS
return true
}
proc update_MODELPARAM_VALUE.NUM_OF_EVENTS { MODELPARAM_VALUE.NUM_OF_EVENTS PARAM_VALUE.NUM_OF_EVENTS } {
# Procedure called to set VHDL generic/Verilog parameter value(s) based on TCL parameter value
set_property value [get_property value ${PARAM_VALUE.NUM_OF_EVENTS}] ${MODELPARAM_VALUE.NUM_OF_EVENTS}
}
proc update_MODELPARAM_VALUE.ASYNC_CLK { MODELPARAM_VALUE.ASYNC_CLK PARAM_VALUE.ASYNC_CLK } {
# Procedure called to set VHDL generic/Verilog parameter value(s) based on TCL parameter value
set_property value [get_property value ${PARAM_VALUE.ASYNC_CLK}] ${MODELPARAM_VALUE.ASYNC_CLK}
}