missing model parameters added

src/spicelib/devices/vdmos/vdmos.c

@@ -92,6 +92,10 @@ IFparm VDMOSmPTable[] = { /* model parameters */
  IOP("rg",    VDMOS_MOD_RG,    IF_REAL,   "Gate ohmic resistance"),
 
 /* body diode */
+ IOP("bv",    VDMOS_MOD_BV,    IF_REAL,   "Vds breakdown voltage"),
+ IOP("ibv",   VDMOS_MOD_IBV,   IF_REAL,   "Current at Vds=bv"),
+ IOP("nbv",   VDMOS_MOD_NBV,   IF_REAL,   "Vds breakdown emission coefficient"),
+ IOP("rb",    VDMOS_MOD_RB,    IF_REAL,   "Body diode ohmic resistance"),
  IOP("n",     VDMOS_MOD_N,     IF_REAL,   "Bulk diode emission coefficient"),
  IOP("tt",    VDMOS_MOD_TT,    IF_REAL,   "Body diode transit time"),
  IOP("eg",    VDMOS_MOD_EG,    IF_REAL,   "Body diode activation energy for temperature effect on Is"),

src/spicelib/devices/vdmos/vdmosdefs.h

@@ -299,6 +299,12 @@ typedef struct sVDMOSmodel {       /* model structure for a resistor */
     double VDMOSa;
     double VDMOScgs;
 
+    double VDMOSDbv;
+    double VDMOSDibv;
+    double VDIObrkdEmissionCoeff;
+    double VDIOresistance;
+    double VDIOresistTemp1;
+    double VDIOresistTemp2;
     double VDMOSDn;
     double VDIOtransitTime;
     double VDMOSDeg;
@@ -325,6 +331,10 @@ typedef struct sVDMOSmodel {       /* model structure for a resistor */
     unsigned VDMOScgsGiven   :1;
     unsigned VDMOSaGiven   :1;
 
+    unsigned VDMOSDbvGiven   :1;
+    unsigned VDMOSDibvGiven   :1;
+    unsigned VDIObrkdEmissionCoeffGiven :1;
+    unsigned VDIOresistanceGiven :1;
     unsigned VDMOSDnGiven   :1;
     unsigned VDIOtransitTimeGiven :1;
     unsigned VDMOSDegGiven   :1;
@@ -379,6 +389,10 @@ enum {
     VDMOS_MOD_CGDMAX,
     VDMOS_MOD_A,
     VDMOS_MOD_CGS,
+    VDMOS_MOD_RB,
+    VDMOS_MOD_BV,
+    VDMOS_MOD_IBV,
+    VDMOS_MOD_NBV,
     VDMOS_MOD_N,
     VDMOS_MOD_TT,
     VDMOS_MOD_EG,

src/spicelib/devices/vdmos/vdmosmask.c

@@ -63,6 +63,11 @@ VDMOSmAsk(CKTcircuit *ckt, GENmodel *inst, int which, IFvalue *value)
         case VDMOS_MOD_CGS:
             value->rValue = model->VDMOScgs;
             return(OK);
+
+        /* body diode */
+        case VDMOS_MOD_RB:
+            value->rValue = model->VDIOresistance;
+            return(OK);
         case VDMOS_MOD_IS:
             value->rValue = model->VDMOSjctSatCur;
             return(OK);
@@ -75,6 +80,15 @@ VDMOSmAsk(CKTcircuit *ckt, GENmodel *inst, int which, IFvalue *value)
         case VDMOS_MOD_MJ:
             value->rValue = model->VDMOSbulkJctBotGradingCoeff;
             return(OK);
+        case VDMOS_MOD_BV:
+            value->rValue = model->VDMOSDbv;
+            return(OK);
+        case VDMOS_MOD_IBV:
+            value->rValue = model->VDMOSDibv;
+            return(OK);
+        case VDMOS_MOD_NBV:
+            value->rValue = model->VDIObrkdEmissionCoeff;
+            return(OK);
         case VDMOS_MOD_FC:
             value->rValue = model->VDMOSfwdCapDepCoeff;
             return(OK);

src/spicelib/devices/vdmos/vdmosmpar.c

@@ -47,6 +47,12 @@ VDMOSmParam(int param, IFvalue *value, GENmodel *inModel)
             model->VDMOSgateResistance = value->rValue;
             model->VDMOSgateResistanceGiven = TRUE;
             break;
+        case VDMOS_MOD_RB:
+            model->VDIOresistance = value->rValue;
+            model->VDIOresistanceGiven = TRUE;
+            model->VDIOresistTemp1 = 0;
+            model->VDIOresistTemp2 = 0;
+            break;
         case VDMOS_MOD_IS:
             model->VDMOSjctSatCur = value->rValue;
             model->VDMOSjctSatCurGiven = TRUE;
@@ -105,6 +111,18 @@ VDMOSmParam(int param, IFvalue *value, GENmodel *inModel)
             model->VDMOScgs = value->rValue;
             model->VDMOScgsGiven = TRUE;
             break;
+        case VDMOS_MOD_BV:
+            model->VDMOSDbv = value->rValue;
+            model->VDMOSDbvGiven = TRUE;
+            break;
+        case VDMOS_MOD_IBV:
+            model->VDMOSDibv = value->rValue;
+            model->VDMOSDibvGiven = TRUE;
+            break;
+        case VDMOS_MOD_NBV:
+            model->VDIObrkdEmissionCoeff = value->rValue;
+            model->VDIObrkdEmissionCoeffGiven = TRUE;
+            break;
         case VDMOS_MOD_N:
             model->VDMOSDn = value->rValue;
             model->VDMOSDnGiven = TRUE;

src/spicelib/devices/vdmos/vdmosset.c

@@ -72,6 +72,15 @@ VDMOSsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt,
         if (!model->VDMOSaGiven) {
             model->VDMOSa = 1.;
         }
+        if (!model->VDMOSDbvGiven) {
+            model->VDMOSDbv = 1.0e30;
+        }
+        if (!model->VDMOSDibvGiven) {
+            model->VDMOSDibv = 1.0e-10;
+        }
+        if (!model->VDIObrkdEmissionCoeffGiven) {
+            model->VDIObrkdEmissionCoeff = 1.;
+        }
         if (!model->VDMOSDnGiven) {
             model->VDMOSDn = 1.;
         }