mos6set.c

spice中支持多层次元件模型仿真的可单独运行的插件源码

/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1989 Takayasu Sakurai
**********/

    /* load the MOS6 device structure with those pointers needed later 
     * for fast matrix loading 
     */

#include "spice.h"
#include <stdio.h>
#include "smpdefs.h"
#include "cktdefs.h"
#include "mos6defs.h"
#include "util.h"
#include "sperror.h"
#include "suffix.h"

int
MOS6setup(matrix,inModel,ckt,states)
    register SMPmatrix *matrix;
    GENmodel *inModel;
    register CKTcircuit *ckt;
    int *states;
{
    register MOS6model *model = (MOS6model *)inModel;
    register MOS6instance *here;
    int error;
    CKTnode *tmp;

    /*  loop through all the MOS6 device models */
    for( ; model != NULL; model = model->MOS6nextModel ) {

        if(!model->MOS6typeGiven) {
            model->MOS6type = NMOS;
        }
        if(!model->MOS6latDiffGiven) {
            model->MOS6latDiff = 0;
        }
        if(!model->MOS6jctSatCurDensityGiven) {
            model->MOS6jctSatCurDensity = 0;
        }
        if(!model->MOS6jctSatCurGiven) {
            model->MOS6jctSatCur = 1e-14;
        }
        if(!model->MOS6kvGiven) {
            model->MOS6kv = 2;
        }
        if(!model->MOS6nvGiven) {
            model->MOS6nv = 0.5;
        }
        if(!model->MOS6kcGiven) {
            model->MOS6kc = 5e-5;
        }
        if(!model->MOS6ncGiven) {
            model->MOS6nc = 1;
        }
        if(!model->MOS6nvthGiven) {
            model->MOS6nvth = 0.5;
        }
        if(!model->MOS6psGiven) {
            model->MOS6ps = 0;
        }
        if(!model->MOS6gateSourceOverlapCapFactorGiven) {
            model->MOS6gateSourceOverlapCapFactor = 0;
        }
        if(!model->MOS6gateDrainOverlapCapFactorGiven) {
            model->MOS6gateDrainOverlapCapFactor = 0;
        }
        if(!model->MOS6gateBulkOverlapCapFactorGiven) {
            model->MOS6gateBulkOverlapCapFactor = 0;
        }
        if(!model->MOS6vt0Given) {
            model->MOS6vt0 = 0;
        }
        if(!model->MOS6bulkCapFactorGiven) {
            model->MOS6bulkCapFactor = 0;
        }
        if(!model->MOS6sideWallCapFactorGiven) {
            model->MOS6sideWallCapFactor = 0;
        }
        if(!model->MOS6bulkJctPotentialGiven) {
            model->MOS6bulkJctPotential = .8;
        }
        if(!model->MOS6bulkJctBotGradingCoeffGiven) {
            model->MOS6bulkJctBotGradingCoeff = .5;
        }
        if(!model->MOS6bulkJctSideGradingCoeffGiven) {
            model->MOS6bulkJctSideGradingCoeff = .5;
        }
        if(!model->MOS6fwdCapDepCoeffGiven) {
            model->MOS6fwdCapDepCoeff = .5;
        }
        if(!model->MOS6phiGiven) {
            model->MOS6phi = .6;
        }
        if(!model->MOS6lamda0Given) {
            model->MOS6lamda0 = 0;
            if(model->MOS6lambdaGiven) {
                model->MOS6lamda0 = model->MOS6lambda;
	    }
        }
        if(!model->MOS6lamda1Given) {
            model->MOS6lamda1 = 0;
        }
        if(!model->MOS6sigmaGiven) {
            model->MOS6sigma = 0;
        }
        if(!model->MOS6gammaGiven) {
            model->MOS6gamma = 0;
        }
        if(!model->MOS6gamma1Given) {
            model->MOS6gamma1 = 0;
        }

        /* loop through all the instances of the model */
        for (here = model->MOS6instances; here != NULL ;
                here=here->MOS6nextInstance) {
	    if (here->MOS6owner != ARCHme) goto matrixpointers;

            if(!here->MOS6drainPerimiterGiven) {
                here->MOS6drainPerimiter = 0;
            }
            if(!here->MOS6icVBSGiven) {
                here->MOS6icVBS = 0;
            }
            if(!here->MOS6icVDSGiven) {
                here->MOS6icVDS = 0;
            }
            if(!here->MOS6icVGSGiven) {
                here->MOS6icVGS = 0;
            }
            if(!here->MOS6sourcePerimiterGiven) {
                here->MOS6sourcePerimiter = 0;
            }
            if(!here->MOS6vdsatGiven) {
                here->MOS6vdsat = 0;
            }
            if(!here->MOS6vonGiven) {
                here->MOS6von = 0;
            }


            /* allocate a chunk of the state vector */
            here->MOS6states = *states;
            *states += MOS6numStates;
            if(ckt->CKTsenInfo && (ckt->CKTsenInfo->SENmode & TRANSEN) ){
                *states += 10 * (ckt->CKTsenInfo->SENparms);
            }

matrixpointers:
            if((model->MOS6drainResistance != 0 ||
                    (model->MOS6sheetResistance != 0 &&
                     here->MOS6drainSquares != 0) ) &&
                    here->MOS6dNodePrime==0) {
                error = CKTmkVolt(ckt,&tmp,here->MOS6name,"drain");
                if(error) return(error);
                here->MOS6dNodePrime = tmp->number;
            } else {
                here->MOS6dNodePrime = here->MOS6dNode;
            }

            if((model->MOS6sourceResistance != 0 ||
                    (model->MOS6sheetResistance != 0 &&
                     here->MOS6sourceSquares != 0) ) &&
                    here->MOS6sNodePrime==0) {
                error = CKTmkVolt(ckt,&tmp,here->MOS6name,"source");
                if(error) return(error);
                here->MOS6sNodePrime = tmp->number;
            } else {
                here->MOS6sNodePrime = here->MOS6sNode;
            }
/* macro to make elements with built in test for out of memory */
#define TSTALLOC(ptr,first,second) \
if((here->ptr = SMPmakeElt(matrix,here->first,here->second))==(double *)NULL){\
    return(E_NOMEM);\
}

            TSTALLOC(MOS6DdPtr,MOS6dNode,MOS6dNode)
            TSTALLOC(MOS6GgPtr,MOS6gNode,MOS6gNode)
            TSTALLOC(MOS6SsPtr,MOS6sNode,MOS6sNode)
            TSTALLOC(MOS6BbPtr,MOS6bNode,MOS6bNode)
            TSTALLOC(MOS6DPdpPtr,MOS6dNodePrime,MOS6dNodePrime)
            TSTALLOC(MOS6SPspPtr,MOS6sNodePrime,MOS6sNodePrime)
            TSTALLOC(MOS6DdpPtr,MOS6dNode,MOS6dNodePrime)
            TSTALLOC(MOS6GbPtr,MOS6gNode,MOS6bNode)
            TSTALLOC(MOS6GdpPtr,MOS6gNode,MOS6dNodePrime)
            TSTALLOC(MOS6GspPtr,MOS6gNode,MOS6sNodePrime)
            TSTALLOC(MOS6SspPtr,MOS6sNode,MOS6sNodePrime)
            TSTALLOC(MOS6BdpPtr,MOS6bNode,MOS6dNodePrime)
            TSTALLOC(MOS6BspPtr,MOS6bNode,MOS6sNodePrime)
            TSTALLOC(MOS6DPspPtr,MOS6dNodePrime,MOS6sNodePrime)
            TSTALLOC(MOS6DPdPtr,MOS6dNodePrime,MOS6dNode)
            TSTALLOC(MOS6BgPtr,MOS6bNode,MOS6gNode)
            TSTALLOC(MOS6DPgPtr,MOS6dNodePrime,MOS6gNode)
            TSTALLOC(MOS6SPgPtr,MOS6sNodePrime,MOS6gNode)
            TSTALLOC(MOS6SPsPtr,MOS6sNodePrime,MOS6sNode)
            TSTALLOC(MOS6DPbPtr,MOS6dNodePrime,MOS6bNode)
            TSTALLOC(MOS6SPbPtr,MOS6sNodePrime,MOS6bNode)
            TSTALLOC(MOS6SPdpPtr,MOS6sNodePrime,MOS6dNodePrime)

        }
    }
    return(OK);
}

int
MOS6unsetup(inModel,ckt)
    GENmodel *inModel;
    CKTcircuit *ckt;
{
#ifndef HAS_BATCHSIM
    MOS6model *model;
    MOS6instance *here;

    for (model = (MOS6model *)inModel; model != NULL;
	    model = model->MOS6nextModel)
    {
        for (here = model->MOS6instances; here != NULL;
                here=here->MOS6nextInstance)
	{
	    if (here->MOS6dNodePrime
		    && here->MOS6dNodePrime != here->MOS6dNode)
	    {
		CKTdltNNum(ckt, here->MOS6dNodePrime);
		here->MOS6dNodePrime= 0;
	    }
	    if (here->MOS6sNodePrime
		    && here->MOS6sNodePrime != here->MOS6sNode)
	    {
		CKTdltNNum(ckt, here->MOS6sNodePrime);
		here->MOS6sNodePrime= 0;
	    }
	}
    }
#endif
    return OK;
}