#include "systemc.h" | |
SC_MODULE(READ_LEAF) | |
{ | |
SC_CTOR(READ_LEAF) | |
{ | |
SC_METHOD(delta); | |
sensitive << in; | |
} | |
void delta() | |
{ | |
cout << "READ_LEAF: change " << (int)in.read() << endl; | |
} | |
sc_in<sc_uint<8> > in; | |
}; | |
SC_MODULE(WRITE_LEAF) | |
{ | |
SC_CTOR(WRITE_LEAF) | |
{ | |
SC_METHOD(sync) | |
sensitive << clk.pos(); | |
} | |
void sync() | |
{ | |
out = out.read() + 1; | |
} | |
sc_signal<sc_uint<8> > out; | |
sc_in_clk clk; | |
}; | |
SC_MODULE(MIDDLE) | |
{ | |
SC_CTOR(MIDDLE) : reader("reader"), writer("writer") | |
{ | |
writer.clk(clk); // Bind clk going down the module hierarchy. | |
reader.in(my_port); // Bind my_port going down the module hierarchy. | |
my_port(writer.out); // Bind my_port coming up the module hierarchy. | |
} | |
sc_in_clk clk; | |
sc_in<sc_uint<8> > my_port; | |
READ_LEAF reader; | |
WRITE_LEAF writer; | |
}; | |
SC_MODULE(TOP) | |
{ | |
SC_CTOR(TOP) : down("down") | |
{ | |
down.clk(clk); // Bind clk going down the module hierarchy. | |
in(down.my_port); // Bind in coming up the module hierarchy. | |
SC_METHOD(delta); | |
sensitive << in; | |
} | |
void delta() | |
{ | |
cout << "TOP: change " << (int)in.read() << endl; | |
} | |
sc_in_clk clk; | |
sc_in<sc_uint<8> > in; | |
MIDDLE down; | |
}; | |
int sc_main(int argc, char* arg[]) | |
{ | |
sc_clock clock; | |
TOP top("top"); | |
top.clk(clock); | |
sc_start(10, SC_NS); | |
return 0; | |
} | |