#include using namespace std; #include "vlsisapd/openChams/Circuit.h" #include "vlsisapd/openChams/Netlist.h" #include "vlsisapd/openChams/Instance.h" #include "vlsisapd/openChams/Device.h" #include "vlsisapd/openChams/Transistor.h" #include "vlsisapd/openChams/Net.h" #include "vlsisapd/openChams/Schematic.h" #include "vlsisapd/openChams/Sizing.h" #include "vlsisapd/openChams/Operator.h" #include "vlsisapd/openChams/Layout.h" #include "vlsisapd/openChams/Node.h" #include "vlsisapd/openChams/Port.h" #include "vlsisapd/openChams/Wire.h" int main(int argc, char * argv[]) { OpenChams::Circuit* circuit = new OpenChams::Circuit(OpenChams::Name("design"), OpenChams::Name("myTech")); // value parameters circuit->addParameter(OpenChams::Name("temp"), 27.0 ); circuit->addParameter(OpenChams::Name("Vdd") , 1.2 ); circuit->addParameter(OpenChams::Name("Vss") , 0.0 ); circuit->addParameter(OpenChams::Name("L") , 0.1e-6); circuit->addParameter(OpenChams::Name("Ids") , 30e-6 ); circuit->addParameter(OpenChams::Name("Veg") , 0.12 ); // equation parameters circuit->addParameter(OpenChams::Name("complex"), "myEq"); // netlist OpenChams::Netlist* netlist = circuit->createNetlist(); // instances // nmos1 OpenChams::Device* inst_nmos1 = netlist->addDevice(OpenChams::Name("nmos1"), OpenChams::Name("Transistor"), 1, OpenChams::Name("NMOS"), true); inst_nmos1->addConnector(OpenChams::Name("G")); inst_nmos1->addConnector(OpenChams::Name("S")); inst_nmos1->addConnector(OpenChams::Name("D")); OpenChams::Transistor* tr_nmos1 = inst_nmos1->addTransistor(OpenChams::Name("m1")); tr_nmos1->setGate (OpenChams::Name("G")); // the name of the connector of inst_nmos1 tr_nmos1->setSource(OpenChams::Name("S")); tr_nmos1->setDrain (OpenChams::Name("D")); tr_nmos1->setBulk (OpenChams::Name("S")); // pmos1 OpenChams::Device* inst_pmos1 = netlist->addDevice(OpenChams::Name("pmos1"), OpenChams::Name("Transistor"), 2, OpenChams::Name("PMOS"), true); inst_pmos1->addConnector(OpenChams::Name("G")); inst_pmos1->addConnector(OpenChams::Name("S")); inst_pmos1->addConnector(OpenChams::Name("D")); OpenChams::Transistor* tr_pmos1 = inst_pmos1->addTransistor(OpenChams::Name("m1")); tr_pmos1->setGate (OpenChams::Name("G")); // the name of the connector of inst_pmos1 tr_pmos1->setSource(OpenChams::Name("S")); tr_pmos1->setDrain (OpenChams::Name("D")); tr_pmos1->setBulk (OpenChams::Name("S")); // nets OpenChams::Net* _vdd = netlist->addNet(OpenChams::Name("vdd"), OpenChams::Name("power") , true); OpenChams::Net* _vss = netlist->addNet(OpenChams::Name("vss"), OpenChams::Name("ground") , true); OpenChams::Net* _in = netlist->addNet(OpenChams::Name("in" ), OpenChams::Name("logical"), true); OpenChams::Net* _out = netlist->addNet(OpenChams::Name("out"), OpenChams::Name("logical"), true); _vdd->connectTo(OpenChams::Name("pmos1"), OpenChams::Name("S")); _vss->connectTo(OpenChams::Name("nmos1"), OpenChams::Name("S")); _in->connectTo (OpenChams::Name("nmos1"), OpenChams::Name("G")); _in->connectTo (OpenChams::Name("pmos1"), OpenChams::Name("G")); _out->connectTo(OpenChams::Name("nmos1"), OpenChams::Name("D")); _out->connectTo(OpenChams::Name("pmos1"), OpenChams::Name("D")); // schematic OpenChams::Schematic* schematic = circuit->createSchematic(); schematic->addInstance(OpenChams::Name("nmos1"), 2490, 2600, OpenChams::Name("ID")); schematic->addInstance(OpenChams::Name("pmos1"), 2490, 2300, OpenChams::Name("ID")); _vdd->addPort(OpenChams::Name("inV"), 0, 2490, 2100, OpenChams::Name("ID")); OpenChams::Wire* wVdd = _vdd->addWire(); wVdd->setStartPoint(OpenChams::Name("pmos1"), OpenChams::Name("S")); wVdd->setEndPoint (0); _vss->addPort(OpenChams::Name("inV"), 0, 2490, 2800, OpenChams::Name("MY")); OpenChams::Wire* wVss = _vss->addWire(); wVss->setStartPoint(OpenChams::Name("nmos1"), OpenChams::Name("S")); wVss->setEndPoint (0); _in->addPort(OpenChams::Name("inH"), 0, 2190, 2500, OpenChams::Name("ID")); OpenChams::Wire* wIn = _in->addWire(); wIn->setStartPoint(OpenChams::Name("pmos1"), OpenChams::Name("G")); wIn->setEndPoint (OpenChams::Name("nmos1"), OpenChams::Name("G")); OpenChams::Wire* wIn1 = _in->addWire(); wIn1->setStartPoint(0); wIn1->setEndPoint (OpenChams::Name("pmos1"), OpenChams::Name("G")); _out->addPort(OpenChams::Name("outH"), 0, 2600, 2500, OpenChams::Name("ID")); OpenChams::Wire* wOut = _out->addWire(); wOut->setStartPoint(OpenChams::Name("pmos1"), OpenChams::Name("D")); wOut->setEndPoint (OpenChams::Name("nmos1"), OpenChams::Name("D")); OpenChams::Wire* wOut1 = _out->addWire(); wOut1->setStartPoint(OpenChams::Name("nmos1"), OpenChams::Name("D")); wOut1->setEndPoint (0); // sizing OpenChams::Sizing* sizing = circuit->createSizing(); OpenChams::Operator* op_pmos1 = sizing->addOperator(OpenChams::Name("pmos1"), OpenChams::Name("OPVG(Veg)"), OpenChams::Name("BSIM3V3")); op_pmos1->addConstraint(OpenChams::Name("Temp"), OpenChams::Name("design"), OpenChams::Name("temp")); op_pmos1->addConstraint(OpenChams::Name("Ids") , OpenChams::Name("design"), OpenChams::Name("Ids") ); op_pmos1->addConstraint(OpenChams::Name("L") , OpenChams::Name("design"), OpenChams::Name("L") ); op_pmos1->addConstraint(OpenChams::Name("Veg") , OpenChams::Name("design"), OpenChams::Name("Veg") ); op_pmos1->addConstraint(OpenChams::Name("Vd") , OpenChams::Name("design"), OpenChams::Name("Vdd") , 0.5); op_pmos1->addConstraint(OpenChams::Name("Vs") , OpenChams::Name("design"), OpenChams::Name("Vdd") ); OpenChams::Operator* op_nmos1 = sizing->addOperator(OpenChams::Name("nmos1"), OpenChams::Name("OPW(Vg,Vs)"), OpenChams::Name("BSIM3V3")); op_nmos1->addConstraint(OpenChams::Name("Temp"), OpenChams::Name("design"), OpenChams::Name("temp")); op_nmos1->addConstraint(OpenChams::Name("Ids") , OpenChams::Name("design"), OpenChams::Name("Ids" )); op_nmos1->addConstraint(OpenChams::Name("L") , OpenChams::Name("design"), OpenChams::Name("L" )); op_nmos1->addConstraint(OpenChams::Name("Vs") , OpenChams::Name("design"), OpenChams::Name("Vdd" )); op_nmos1->addConstraint(OpenChams::Name("Vg") , OpenChams::Name("pmos1") , OpenChams::Name("Vg" )); op_nmos1->addConstraint(OpenChams::Name("Vd") , OpenChams::Name("pmos1") , OpenChams::Name("Vd" )); op_nmos1->addConstraint(OpenChams::Name("another"), OpenChams::Name("myEq"), -2.5 ); // layout OpenChams::Layout* layout = circuit->createLayout(); layout->addInstance(OpenChams::Name("pmos1"), OpenChams::Name("Common transistor")); layout->addInstance(OpenChams::Name("nmos1"), OpenChams::Name("Rotate transistor")); // create hbtree OpenChams::Group* g1 = new OpenChams::Group("g1"); // default position is NONE and default parent is NULL g1->setAlign(OpenChams::Group::VERTICAL); OpenChams::Bloc* b1 = new OpenChams::Bloc("nmos1", OpenChams::Node::NONE, g1); g1->setRootNode(b1); // b1 is root node of group g1 OpenChams::Bloc* b2 = new OpenChams::Bloc("pmos1", OpenChams::Node::TOP, b1); b1->setTop(b2); // b2 is on top of b1 layout->setHBTreeRoot(g1); // g1 is the root of the tree circuit->writeToFile("./myInverter.xml"); return 0; }