PWCoreInverter.mesa
Copyright © 1985 by Xerox Corporation. All rights reversed.
Created by Bertrand Serlet, October 15, 1985 8:50:55 am PDT
Bertrand Serlet September 5, 1986 11:36:02 pm PDT
Barth, January 13, 1986 2:35:54 pm PST
DIRECTORY
CD, Core, CoreClasses, CoreCreate, CoreOps, PW, PWCore;
PWCoreInverter: CEDAR PROGRAM
IMPORTS CoreClasses, CoreCreate, CoreOps, PW, PWCore =
BEGIN
Basics
sourceDesign: CD.Design ← PW.OpenDesign["PWCoreInverter"];
CellType: TYPE = Core.CellType;
Wire: TYPE = Core.Wire;
Small tests
Foo: PROC [] RETURNS [cellType: CellType] = {
pinFoo: Wire ← CoreOps.CreateWire[name: "pinFoo"];
cellType ← CoreClasses.CreateRecordCell[
public: CoreOps.CreateWire[LIST [pinFoo]],
internal: CoreOps.CreateWire[LIST [pinFoo]],
instances: NIL,
name: "Foo"
];
PWCore.SetGet[cellType, sourceDesign];
};
Bar: PROC [] RETURNS [cellType: CellType] = {
pinBar: Wire ← CoreOps.CreateWire[name: "pinBar"];
cellType ← CoreClasses.CreateRecordCell[
public: CoreOps.CreateWire[LIST [pinBar]],
internal: CoreOps.CreateWire[LIST [pinBar]],
instances: NIL,
name: "Bar"
];
PWCore.SetGet[cellType, sourceDesign];
};
FooBar: PROC [] RETURNS [cellType: CellType] = {
ww: Wire ← CoreOps.CreateWire[name: "ww"];
cellType ← CoreClasses.CreateRecordCell[
public: CoreOps.CreateWire[NIL],
internal: CoreOps.CreateWire[LIST [ww]],
instances: LIST [
NEW [CoreClasses.CellInstanceRec ← [
actual: CoreOps.CreateWire[LIST [ww]],
type: Foo[]]],
NEW [CoreClasses.CellInstanceRec ← [
actual: CoreOps.CreateWire[LIST [ww]],
type: Bar[]]],
],
name: "FooBar"
];
PWCore.SetAbutX[cellType];
};
Inverters
CreateInverter: PROC [] RETURNS [cellType: CellType] = {
In: Wire ← CoreOps.CreateWire[name: "In"];
Out: Wire ← CoreOps.CreateWire[name: "Out"];
Gnd: Wire ← CoreOps.CreateWire[name: "Gnd"];
Vdd: Wire ← CoreOps.CreateWire[name: "Vdd"];
ntrans: CoreClasses.CellInstance ← NEW [CoreClasses.CellInstanceRec ← [
actual: CoreOps.CreateWire[LIST [In, Out, Gnd]],
type: CoreClasses.CreateTransistor[[nE]]
]];
ptrans: CoreClasses.CellInstance ← NEW [CoreClasses.CellInstanceRec ← [
actual: CoreOps.CreateWire[LIST [In, Out, Vdd]],
type: CoreClasses.CreateTransistor[[pE]]
]];
cellType ← CoreClasses.CreateRecordCell[
public: CoreOps.CreateWire[LIST [In, Out, Gnd, Vdd]],
internal: CoreOps.CreateWire[LIST [In, Out, Gnd, Vdd]],
instances: LIST [ntrans, ptrans],
name: "Inverter"
];
PWCore.SetGet[cellType, sourceDesign];
};
Create2Inverter: PROC [] RETURNS [cellType: CellType] = {
In: Wire ← CoreOps.CreateWire[name: "In"];
Out: Wire ← CoreOps.CreateWire[name: "Out"];
Gnd: Wire ← CoreCreate.Seq[size:2, name: "Gnd"];
Vdd: Wire ← CoreCreate.Seq[size:2, name: "Vdd"];
Intern: Wire ← CoreOps.CreateWire[name: "Intern"];
inverter: CellType ← CreateInverter[];
first: CoreClasses.CellInstance ← NEW [CoreClasses.CellInstanceRec ← [
actual: CoreOps.CreateWire[LIST [In, Intern, Gnd[0], Vdd[0]]],
type: inverter
]];
second: CoreClasses.CellInstance ← NEW [CoreClasses.CellInstanceRec ← [
actual: CoreOps.CreateWire[LIST [Intern, Out, Gnd[1], Vdd[1]]],
type: inverter
]];
cellType ← CoreClasses.CreateRecordCell[
public: CoreOps.CreateWire[LIST [In, Out, Gnd, Vdd]],
internal: CoreOps.CreateWire[LIST [In, Out, Gnd, Vdd, Intern]],
instances: LIST [first, second],
name: "Inverter2"
];
PWCore.SetAbutX[cellType];
};
Inverters
Layout2Inverter: PW.UserProc = {
ob ← PWCore.Layout[Create2Inverter[]];
};
PW.Register[Layout2Inverter, "Layout2Inverter"];
END.