diff options
| -rw-r--r-- | cpu8/cpu_mux/Makefile | 9 | ||||
| -rw-r--r-- | cpu8/cpu_mux/cpu_mux.cpp | 89 | ||||
| -rw-r--r-- | cpu8/cpu_mux/cpu_mux.hpp | 75 | ||||
| -rw-r--r-- | cpu8/cpu_mux/notes.txt | 0 |
4 files changed, 173 insertions, 0 deletions
diff --git a/cpu8/cpu_mux/Makefile b/cpu8/cpu_mux/Makefile new file mode 100644 index 0000000..d3417a5 --- /dev/null +++ b/cpu8/cpu_mux/Makefile @@ -0,0 +1,9 @@ +SYSTEMC_PATH=/home/fam/downloads/source/systemc/systemc-2.3.2 +SYSTEMC_INC=$(SYSTEMC_PATH)/src +SYSTEMC_LIB=$(SYSTEMC_PATH)/src/.libs + +PROJECT=cpu_mux + +make: + g++ $(PROJECT).cpp -I$(SYSTEMC_INC) -L$(SYSTEMC_LIB) -Wl,-rpath=$(SYSTEMC_LIB)\ + -o $(PROJECT) -lsystemc -lm
\ No newline at end of file diff --git a/cpu8/cpu_mux/cpu_mux.cpp b/cpu8/cpu_mux/cpu_mux.cpp new file mode 100644 index 0000000..4da31c2 --- /dev/null +++ b/cpu8/cpu_mux/cpu_mux.cpp @@ -0,0 +1,89 @@ +#include <iostream> +#include <iomanip> + +#include "systemc.h" +#include "systemc" +#include <sysc/tracing/sc_trace.h> +#include <sysc/tracing/sc_vcd_trace.h> + +#include "cpu_mux.hpp" + +SC_MODULE(test_cpu_mux) +{ + sc_out<bool> a,b,sel; + sc_in<bool> clk; + + void test_cpu_mux_stim() + { + wait(); + a.write(0); + b.write(0); + sel.write(0); + + wait(); + a.write(1); + b.write(0); + sel.write(0); + + wait(); + a.write(0); + b.write(0); + sel.write(1); + + wait(); + a.write(0); + b.write(1); + sel.write(1); + wait(); + a.write(1); + b.write(1); + sel.write(1); + wait(); + a.write(0); + b.write(0); + sel.write(1); + wait(); + a.write(1); + b.write(1); + sel.write(0); + wait(); + + sc_stop(); + } + + SC_CTOR(test_cpu_mux) + { + SC_THREAD(test_cpu_mux_stim); + sensitive << clk.pos(); + + } +}; + +int sc_main(int argc, char **argv) { + sc_signal<bool> sig_a, sig_b, sig_sel, sig_out, sig_and1or1; + sc_clock TestClk("TestClk", 10, SC_NS, 0.5, 1, SC_NS); + + test_cpu_mux Stim1("Stimulus"); + Stim1.a(sig_a); + Stim1.b(sig_b); + Stim1.sel(sig_sel); + Stim1.clk(TestClk); + + cpu_mux DUT("mux"); + DUT.in_a(sig_a); + DUT.in_b(sig_b); + DUT.in_sel(sig_sel); + DUT.out_c(sig_out); + + sc_trace_file *Tf; + Tf = sc_create_vcd_trace_file("trace_cpu_mux.dat"); + sc_trace(Tf, sig_a, "IN_A"); + sc_trace(Tf, sig_b, "IN_B"); + sc_trace(Tf, sig_sel, "IN_SEL"); + sc_trace(Tf, sig_out, "SIG_OUT"); + + sc_start(); + sc_close_vcd_trace_file(Tf); + + return(0); +}
\ No newline at end of file diff --git a/cpu8/cpu_mux/cpu_mux.hpp b/cpu8/cpu_mux/cpu_mux.hpp new file mode 100644 index 0000000..167a2f8 --- /dev/null +++ b/cpu8/cpu_mux/cpu_mux.hpp @@ -0,0 +1,75 @@ +#ifndef __SYSC_CPU_MUX_HPP +#define __SYSC_CPU_MUX_HPP + +#include "systemc.h" +#include "../cpu_and/cpu_and.hpp" +#include "../cpu_or/cpu_or.hpp" +#include "../cpu_not/cpu_not.hpp" + +SC_MODULE (cpu_mux) +{ + //Inputs + sc_in <bool> in_a; + sc_in <bool> in_b; + sc_in <bool> in_sel; + sc_out <bool> out_c; + + cpu_and *and1, *and2; + cpu_or *or1; + cpu_not *not1; + + sc_signal<bool> sig_and1or1; + sc_signal<bool> sig_and2or1; + sc_signal<bool> sig_not1and1; + sc_signal<bool> sig_out1,conn1; + + void do_mux() + { + + if (in_sel.read() == 0) + { + out_c.write(in_a.read()); + } + if (in_sel.read() == 1) + { + out_c.write(in_b.read()); + } + + } + + SC_CTOR(cpu_mux) + { + and1 = new cpu_and("AND1"); + and2 = new cpu_and("AND2"); + or1 = new cpu_or("OR1"); + not1 = new cpu_not("NOT1"); + + and1->in_a(in_a); + and1->in_b(sig_not1and1); + and1->out_c(sig_and1or1); + //and1->out_c(out_c); + + + not1->in_a(in_sel); + not1->out_b(sig_not1and1); + //not1->out_b(out_c); + + + and2->in_a(in_b); + and2->in_b(in_sel); + and2->out_c(sig_and2or1); + //and2->out_c(out_c); + + or1->in_a(sig_and1or1); + or1->in_b(sig_and2or1); + //or1->in_a(and1->out_c); + //or1->in_b(and2->out_c); + or1->out_c(out_c); + + //SC_METHOD(do_mux); + //sensitive << in_a << in_b << in_sel; + } + +}; + +#endif
\ No newline at end of file diff --git a/cpu8/cpu_mux/notes.txt b/cpu8/cpu_mux/notes.txt new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/cpu8/cpu_mux/notes.txt |