! Chẳng cần đi làm,chỉ cần là sinh viên thì đã thấy khó chịu đó cái đó rồi. Làm việc với những cái module thì bao giờ chẳng sướng.Nhưng quân sự là quân sự mà! 
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//------------------------------------------------------------------
//-- http://www.dientuvietnam.net
//-- Vi Dien Tu: Thiet ke, Phat trien va Ung dung
//-- GAL-PAL-CPLD-FPGA
//-- FPGA va cac giai phap ung dung trong Cong Nghe Quan Su
//--
//-- MODULE name : sync_pulse_gen
//-- Created by : hithere123
//--
//-- function : Tao xung dong bo cu ly
//--
//-- Copyright 2011 - All rights reserved.
//------------------------------------------------------------------
//-- Revisions :
//-- Date Version Author Description
//-- 2011-07-14 0.1 hithere123 created
//--
//------------------------------------------------------------------
#ifndef SYNC_PULSE_GEN_H
#define SYNC_PULSE_GEN_H
#include <systemc.h>
SC_MODULE(sync_pulse_gen) {
sc_in<bool > mclk_i;
sc_in<sc_logic > sync_en_i;
sc_out<sc_logic > sync_clk1_o;
sc_out<sc_logic > sync_clk2_o;
sc_out<sc_logic > sync_clk3_o;
sc_out<sc_logic > sync_clk4_o;
sc_out<sc_logic > sync_clk5_o;
sc_signal<sc_lv<10> > count_int;
void counter() {
if ((sync_en_i.read() == SC_LOGIC_0)) {
count_int.write(0);
} else if (mclk_i.posedge()) {
count_int.write((count_int.read().to_uint() + 1));
}
}
void comp() {
if ((sync_en_i.read() == SC_LOGIC_0)) {
sync_clk1_o.write(SC_LOGIC_0);
sync_clk2_o.write(SC_LOGIC_0);
sync_clk3_o.write(SC_LOGIC_0);
sync_clk4_o.write(SC_LOGIC_0);
sync_clk5_o.write(SC_LOGIC_0);
} else {
if (count_int.read().to_uint() == 0) {
sync_clk1_o.write(SC_LOGIC_1);
} else if ((count_int.read().to_uint() == 170) && (mclk_i.negedge())) {
sync_clk2_o.write(SC_LOGIC_1);
} else if ((count_int.read().to_uint() == 255) && (mclk_i.negedge())) {
sync_clk3_o.write(SC_LOGIC_1);
sync_clk4_o.write(SC_LOGIC_1);
} else if ((count_int.read().to_uint() == 281) && (mclk_i.negedge())) {
sync_clk3_o.write(SC_LOGIC_0);
} else if ((count_int.read().to_uint() == 310) && (mclk_i.negedge())) {
sync_clk2_o.write(SC_LOGIC_0);
} else if ((count_int.read().to_uint() == 395) && (mclk_i.negedge())) {
sync_clk4_o.write(SC_LOGIC_0);
} else if ((count_int.read().to_uint() == 400) && (mclk_i.negedge())) {
sync_clk1_o.write(SC_LOGIC_0);
} else if ((count_int.read().to_uint() == 470) && (mclk_i.negedge())) {
sync_clk5_o.write(SC_LOGIC_1);
} else if ((count_int.read().to_uint() == 610) && (mclk_i.negedge())) {
sync_clk5_o.write(SC_LOGIC_0);
}
}
}
SC_CTOR(sync_pulse_gen) {
SC_METHOD(counter);
sensitive << mclk_i << sync_en_i;
SC_METHOD(comp);
sensitive << mclk_i << sync_en_i << count_int;
}
};
#endif
//------------------------------------------------------------------
//-- http://www.dientuvietnam.net
//-- Vi Dien Tu: Thiet ke, Phat trien va Ung dung
//-- GAL-PAL-CPLD-FPGA
//-- FPGA va cac giai phap ung dung trong Cong Nghe Quan Su
//--
//-- MODULE name : sc_main
//-- Created by : hithere123
//--
//-- function : test_bench
//--
//-- Copyright 2011 - All rights reserved.
//------------------------------------------------------------------
//-- Revisions :
//-- Date Version Author Description
//-- 2011-07-14 0.1 hithere123 created
//--
//------------------------------------------------------------------
#include <systemc.h>
#include "sync_pulse_gen.h"
int sc_main(int argc, char* argv[])
{
sc_signal<sc_logic > en, clk1,clk2,clk3,clk4,clk5,;
sc_signal<sc_lv<10> > cnt;
sc_clock clk("clk",10,SC_NS,0.5,10,SC_NS,false);
sync_pulse_gen DUT("sync_pulse_gen");
DUT.mclk_i(clk);
DUT.sync_en_i(en);
DUT.sync_clk1_o(clk1);
DUT.sync_clk2_o(clk2);
DUT.sync_clk3_o(clk3);
DUT.sync_clk4_o(clk4);
DUT.sync_clk5_o(clk5);
sc_trace_file *fp;
fp=sc_create_vcd_trace_file("wave");
fp->set_time_unit(100, SC_PS);
sc_trace(fp,clk,"clk");
sc_trace(fp,en,"en");
sc_trace(fp,clk1,"clk1");
sc_trace(fp,clk2,"clk2");
sc_trace(fp,clk3,"clk3");
sc_trace(fp,clk4,"clk4");
sc_trace(fp,clk5,"clk5");
sc_trace(fp,DUT.count_int,"cnt");
en = SC_LOGIC_0;
sc_start(100, SC_NS);
en = SC_LOGIC_1;
sc_start(10000, SC_NS);
en = SC_LOGIC_0;
sc_start(240000, SC_NS);
en = SC_LOGIC_1;
sc_start(10000, SC_NS);
en = SC_LOGIC_0;
sc_start(240000, SC_NS);
sc_close_vcd_trace_file(fp);
return 0;
}
#-------------------------------------------------------- # Simple Makefile # Note header files are not checked if updated! #-------------------------------------------------------- # Specify all source and header files SRCS = sc_main.cpp SRCH = sync_pulse_gen.h # Target file run.exe TARGET = run # Variable that points to SystemC installation path SYSTEMC = /usr/local/systemc-2.2 INCDIR = -I. -I.. -I$(SYSTEMC)/include LIBDIR = -L. -L.. -L$(SYSTEMC)/lib-cygwin LIBS = -lsystemc -lm CC = g++ CFLAGS = -g -Wno-deprecated -Wall OBJS = $(SRCS:.cpp=.o) EXE = $(TARGET).exe .SUFFIXES: .cpp .o all: $(EXE) $(EXE): $(OBJS) $(CC) $(INCDIR) $(LIBDIR) -o $@ $(OBJS) $(LIBS) 2>&1 | c++filt .cpp.o: $(CC) $(CFLAGS) $(INCDIR) -c $< clean: rm -f $(OBJS) *~ $(EXE) *.bak $(TARGET).exe.stackdump
Đồng ý với bạn là với tầm 10K là có được máy phát xung đảm bảo ngon lành cành đào với bài toán các bạn ấy đưa ra.
SC_CTOR(sync_pulse_gen) {
SC_METHOD(counter);
sensitive << mclk_i.pos();
SC_METHOD(comp);
sensitive << mclk_i.pos();
}
Đồng ý với bạn là với tầm 10K là có được máy phát xung đảm bảo ngon lành cành đào với bài toán các bạn ấy đưa ra.
Tìm hiểu thêm về MTAPIC
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