mos1sacl.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

                        +  here->MOS1Cbssw*(1-model->MOS1fwdCapDepCoeff*
                        (1+model->MOS1bulkJctSideGradingCoeff))*
                        sargsw/arg;
                    here->MOS1f3s = here->MOS1Cbs * 
                            model->MOS1bulkJctBotGradingCoeff * sarg/arg/
                            here->MOS1tBulkPot + here->MOS1Cbssw * 
                            model->MOS1bulkJctSideGradingCoeff * sargsw/arg /
                            here->MOS1tBulkPot;
                    here->MOS1f4s = here->MOS1Cbs*
                            here->MOS1tBulkPot*(1-arg*sarg)/
                            (1-model->MOS1bulkJctBotGradingCoeff)
                            + here->MOS1Cbssw*here->MOS1tBulkPot*(1-arg*sargsw)/
                            (1-model->MOS1bulkJctSideGradingCoeff)
                            -here->MOS1f3s/2*
                            (here->MOS1tDepCap*here->MOS1tDepCap)
                            -here->MOS1tDepCap * here->MOS1f2s;
                }

                *(ckt->CKTstate0 + here->MOS1vbs) = vbsOp;
                *(ckt->CKTstate0 + here->MOS1vbd) = vbdOp;

                if(error = MOS1load((GENmodel*)model,ckt)) return(error);

                *(here->MOS1senCgs + 5) = here->MOS1cgs;
                *(here->MOS1senCgd + 5) = here->MOS1cgd;
                *(here->MOS1senCgb + 5) = here->MOS1cgb;
                *(here->MOS1senCbd + 5) = here->MOS1capbd;
                *(here->MOS1senCbs + 5) = here->MOS1capbs;
                *(here->MOS1senGds + 5) = here->MOS1gds;
                *(here->MOS1senGbs + 5) = here->MOS1gbs;
                *(here->MOS1senGbd + 5) = here->MOS1gbd;
                *(here->MOS1senGm + 5) = here->MOS1gm;
                *(here->MOS1senGmbs + 5) = here->MOS1gmbs;

                here->MOS1w = A0;
                here->MOS1drainArea /= (1 + info->SENpertfac);
                here->MOS1sourceArea /= (1 + info->SENpertfac);
            }

load:

            gds= *(here->MOS1senGds + flag);
            gbs= *(here->MOS1senGbs + flag);
            gbd= *(here->MOS1senGbd + flag);
            gm= *(here->MOS1senGm + flag);
            gmbs= *(here->MOS1senGmbs + flag);
            if(flag == 5){
                gdpr = here->MOS1drainConductance * Apert/A0;
                gspr = here->MOS1sourceConductance * Apert/A0;
            }
            else{
                gdpr = here->MOS1drainConductance;
                gspr = here->MOS1sourceConductance;
            }

            xcgs= *(here->MOS1senCgs + flag) * ckt->CKTomega;
            xcgd= *(here->MOS1senCgd + flag) * ckt->CKTomega;
            xcgb= *(here->MOS1senCgb + flag) * ckt->CKTomega;
            xbd= *(here->MOS1senCbd + flag) * ckt->CKTomega;
            xbs= *(here->MOS1senCbs + flag) * ckt->CKTomega;

#ifdef SENSDEBUG
            printf("flag = %d \n",flag);
            printf("gspr = %.7e , gdpr = %.7e , gds = %.7e, gbs = %.7e\n",
                    gspr,gdpr,gds,gbs);
            printf("gbd = %.7e , gm = %.7e , gmbs = %.7e\n",gbd,gm,gmbs);
            printf("xcgs = %.7e , xcgd = %.7e , xcgb = %.7e,", xcgs,xcgd,xcgb);
            printf("xbd = %.7e,xbs = %.7e\n",xbd,xbs);
#endif /* SENSDEBUG */
            cspr = gspr * vspr ;
            icspr = gspr * ivspr ;
            cdpr = gdpr * vdpr ;
            icdpr = gdpr * ivdpr ;
            cgs = ( - xcgs * ivgs );
            icgs =  xcgs * vgs ;
            cgd = ( - xcgd * ivgd );
            icgd =  xcgd * vgd ;
            cgb = ( - xcgb * ivgb );
            icgb =  xcgb * vgb ;
            cbs = ( gbs * vbs  - xbs * ivbs );
            icbs = ( xbs * vbs  + gbs * ivbs );
            cbd = ( gbd * vbd  - xbd * ivbd );
            icbd = ( xbd * vbd  + gbd * ivbd );
            cds = ( gds * vds  + xnrm * (gm * vgs + gmbs * vbs) 
                    - xrev * (gm * vgd + gmbs * vbd) );
            icds = ( gds * ivds + xnrm * (gm * ivgs + gmbs * ivbs)
                    - xrev * (gm * ivgd + gmbs * ivbd) );

            cs = cspr;
            ics = icspr;
            csprm = ( -cspr - cgs - cbs - cds ) ;
            icsprm = ( -icspr - icgs - icbs - icds ) ;
            cd = cdpr;
            icd = icdpr;
            cdprm = ( -cdpr - cgd - cbd + cds ) ;
            icdprm = ( -icdpr - icgd - icbd + icds ) ;
            cg = cgs + cgd + cgb ;
            icg = icgs + icgd + icgb ;
            cb = cbs + cbd - cgb ;
            icb = icbs + icbd - icgb ;

#ifdef SENSDEBUG
            printf("vbs = %.7e , vbd = %.7e , vgb = %.7e\n",vbs,vbd,vgb);
            printf("ivbs = %.7e , ivbd = %.7e , ivgb = %.7e\n",ivbs,ivbd,ivgb);
            printf("cbs = %.7e , cbd = %.7e , cgb = %.7e\n",cbs,cbd,cgb);
            printf("cb = %.7e , cg = %.7e , cs = %.7e\n",cb,cg,cs);
            printf("csprm = %.7e, cd = %.7e, cdprm = %.7e\n",csprm,cd,cdprm);
            printf("icb = %.7e , icg = %.7e , ics = %.7e\n",icb,icg,ics);
            printf("icsprm = %.7e, icd = %.7e, icdprm = %.7e\n",
                    icsprm,icd,icdprm);
#endif /* SENSDEBUG */
            for(iparmno = 1;iparmno<=info->SENparms;iparmno++){
                if((flag == 4) && (iparmno != here->MOS1senParmNo)) continue;
                if( (flag == 5) && (iparmno != (here->MOS1senParmNo +
                        here->MOS1sens_l))) continue;

                switch(flag){
                case 1: 
                    DvDp = model->MOS1type * 
                            (info->SEN_Sap[here->MOS1bNode][iparmno]
                            -  info->SEN_Sap[here->MOS1sNodePrime][iparmno]);
                    break;
                case 2: 
                    DvDp = model->MOS1type * 
                            ( info->SEN_Sap[here->MOS1bNode][iparmno]
                            -  info->SEN_Sap[here->MOS1dNodePrime][iparmno]);
                    break;
                case 3: 
                    DvDp = model->MOS1type * 
                            ( info->SEN_Sap[here->MOS1gNode][iparmno]
                            -  info->SEN_Sap[here->MOS1bNode][iparmno]);
                    break;
                case 4: 
                    DvDp = 1;
                    break;
                case 5: 
                    DvDp = 1;
                    break;
                }
                *(info->SEN_RHS[here->MOS1bNode] + iparmno) -=  
                        ( cb  - cb0) * DELAinv * DvDp;
                *(info->SEN_iRHS[here->MOS1bNode] + iparmno) -=  
                        ( icb  - icb0) * DELAinv * DvDp;

                *(info->SEN_RHS[here->MOS1gNode] + iparmno) -=  
                        ( cg  - cg0) * DELAinv * DvDp;
                *(info->SEN_iRHS[here->MOS1gNode] + iparmno) -=  
                        ( icg  - icg0) * DELAinv * DvDp;

                if(here->MOS1sNode != here->MOS1sNodePrime){
                    *(info->SEN_RHS[here->MOS1sNode] + iparmno) -=  
                            ( cs  - cs0) * DELAinv * DvDp;
                    *(info->SEN_iRHS[here->MOS1sNode] + iparmno) -=  
                            ( ics  - ics0) * DELAinv * DvDp;
                }

                *(info->SEN_RHS[here->MOS1sNodePrime] + iparmno) -=  
                        ( csprm  - csprm0) * DELAinv * DvDp;
                *(info->SEN_iRHS[here->MOS1sNodePrime] + iparmno) -=  
                        ( icsprm  - icsprm0) * DELAinv * DvDp;

                if(here->MOS1dNode != here->MOS1dNodePrime){
                    *(info->SEN_RHS[here->MOS1dNode] + iparmno) -=  
                            ( cd  - cd0) * DELAinv * DvDp;
                    *(info->SEN_iRHS[here->MOS1dNode] + iparmno) -=  
                            ( icd  - icd0) * DELAinv * DvDp;
                }

                *(info->SEN_RHS[here->MOS1dNodePrime] + iparmno) -=  
                        ( cdprm  - cdprm0) * DELAinv * DvDp;
                *(info->SEN_iRHS[here->MOS1dNodePrime] + iparmno) -=  
                        ( icdprm  - icdprm0) * DELAinv * DvDp;
#ifdef SENSDEBUG
                printf("after loading\n");  
                printf("DvDp = %.5e , DELAinv = %.5e ,flag = %d ,",
                        DvDp,DELAinv,flag);
                printf("iparmno = %d,senparmno = %d\n",
                        iparmno,here->MOS1senParmNo);
                printf("A0 = %.5e , Apert = %.5e ,CONSTvt = %.5e \n",
                        A0,Apert,here->MOS1tVto);
                printf("senb = %.7e + j%.7e ",
                        *(info->SEN_RHS[here->MOS1bNode] + iparmno),
                        *(info->SEN_iRHS[here->MOS1bNode] + iparmno));
                printf("seng = %.7e + j%.7e ",
                        *(info->SEN_RHS[here->MOS1gNode] + iparmno),
                        *(info->SEN_iRHS[here->MOS1gNode] + iparmno));
                printf("sens = %.7e + j%.7e ",
                        *(info->SEN_RHS[here->MOS1sNode] + iparmno),
                        *(info->SEN_iRHS[here->MOS1sNode] + iparmno));
                printf("sensprm = %.7e + j%.7e ",
                        *(info->SEN_RHS[here->MOS1sNodePrime] + iparmno),
                        *(info->SEN_iRHS[here->MOS1sNodePrime] + iparmno));
                printf("send = %.7e + j%.7e ",
                        *(info->SEN_RHS[here->MOS1dNode] + iparmno),
                        *(info->SEN_iRHS[here->MOS1dNode] + iparmno));
                printf("sendprm = %.7e + j%.7e ",
                        *(info->SEN_RHS[here->MOS1dNodePrime] + iparmno),
                        *(info->SEN_iRHS[here->MOS1dNodePrime] + iparmno));
#endif /* SENSDEBUG */

            }
            switch(flag){
            case 1: 
                goto pertvbd ;
            case 2: 
                goto pertvgb ; 
            case 3: 
                goto pertl ;
            case 4: 
                goto pertw ;
            case 5: 
                break; 
            }
next:                   
            ;

            /* put the unperturbed values back into the state vector */
            for(i=0; i <= 16; i++)
                *(ckt->CKTstate0 + here->MOS1states + i) = *(SaveState + i);

            here->MOS1sourceConductance = *(SaveState + 17) ;
            here->MOS1drainConductance = *(SaveState + 18) ; 
            here->MOS1cd =  *(SaveState + 19) ;  
            here->MOS1cbs =  *(SaveState + 20) ;  
            here->MOS1cbd =  *(SaveState + 21) ;  
            here->MOS1gmbs =  *(SaveState + 22) ;  
            here->MOS1gm =  *(SaveState + 23) ;  
            here->MOS1gds =  *(SaveState + 24) ;  
            here->MOS1gbd =  *(SaveState + 25) ;  
            here->MOS1gbs =  *(SaveState + 26) ;  
            here->MOS1capbd =  *(SaveState + 27) ;  
            here->MOS1capbs =  *(SaveState + 28) ;  
            here->MOS1Cbd =  *(SaveState + 29) ;  
            here->MOS1Cbdsw =  *(SaveState + 30) ;  
            here->MOS1Cbs =  *(SaveState + 31) ;  
            here->MOS1Cbssw =  *(SaveState + 32) ;  
            here->MOS1f2d =  *(SaveState + 33) ;  
            here->MOS1f3d =  *(SaveState + 34) ;  
            here->MOS1f4d =  *(SaveState + 35) ;  
            here->MOS1f2s =  *(SaveState + 36) ;  
            here->MOS1f3s =  *(SaveState + 37) ;  
            here->MOS1f4s =  *(SaveState + 38) ;  
            here->MOS1cgs = *(SaveState + 39) ;  
            here->MOS1cgd = *(SaveState + 40) ;  
            here->MOS1cgb = *(SaveState + 41) ;  
            here->MOS1vdsat = *(SaveState + 42) ;  
            here->MOS1von = *(SaveState + 43) ;  
            here->MOS1mode = save_mode ;  

            here->MOS1senPertFlag = OFF;
        }
    }
    info->SENstatus = NORMAL;
#ifdef SENSDEBUG
    printf("MOS1senacload end\n");
#endif /* SENSDEBUG */
    return(OK);
}