missing model parameters added

src/spicelib/devices/vdmos/vdmos.c

@@ -90,12 +90,12 @@ IFparm VDMOSmPTable[] = { /* model parameters */
  IOP("rd",    VDMOS_MOD_RD,    IF_REAL,   "Drain ohmic resistance"),
  IOP("rs",    VDMOS_MOD_RS,    IF_REAL,   "Source ohmic resistance"),
  IOP("rg",    VDMOS_MOD_RG,    IF_REAL,   "Gate ohmic resistance"),
-/*
- N Bulk diode emission coefficient
- tt Body diode transit time
- Eg Body diode activation energy for temperature effect on Is
- Xti Body diode saturation current temperature exponent
-*/
+
+/* body diode */
+ 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"),
+ IOP("Xti",   VDMOS_MOD_XTI,   IF_REAL,   "Body diode saturation current temperature exponent"),
  IOP("is",    VDMOS_MOD_IS,    IF_REAL,   "Body diode saturation current"),
  IOP("vj",    VDMOS_MOD_VJ,    IF_REAL,   "Body diode junction potential"),
 

src/spicelib/devices/vdmos/vdmosdefs.h

@@ -299,6 +299,11 @@ typedef struct sVDMOSmodel {       /* model structure for a resistor */
     double VDMOSa;
     double VDMOScgs;
 
+    double VDMOSDn;
+    double VDIOtransitTime;
+    double VDMOSDeg;
+    double VDMOSDxti;
+
     unsigned VDMOStypeGiven  :1;
     unsigned VDMOSjctSatCurGiven :1;
     unsigned VDMOSdrainResistanceGiven   :1;
@@ -320,6 +325,11 @@ typedef struct sVDMOSmodel {       /* model structure for a resistor */
     unsigned VDMOScgsGiven   :1;
     unsigned VDMOSaGiven   :1;
 
+    unsigned VDMOSDnGiven   :1;
+    unsigned VDIOtransitTimeGiven :1;
+    unsigned VDMOSDegGiven   :1;
+    unsigned VDMOSDxtiGiven   :1;
+
 } VDMOSmodel;
 
 #ifndef NMOS
@@ -369,6 +379,10 @@ enum {
     VDMOS_MOD_CGDMAX,
     VDMOS_MOD_A,
     VDMOS_MOD_CGS,
+    VDMOS_MOD_N,
+    VDMOS_MOD_TT,
+    VDMOS_MOD_EG,
+    VDMOS_MOD_XTI,
 };
 
 /* device questions */

src/spicelib/devices/vdmos/vdmosmask.c

@@ -66,6 +66,9 @@ VDMOSmAsk(CKTcircuit *ckt, GENmodel *inst, int which, IFvalue *value)
         case VDMOS_MOD_IS:
             value->rValue = model->VDMOSjctSatCur;
             return(OK);
+        case VDMOS_MOD_N:
+            value->rValue = model->VDMOSDn;
+            return(OK);
         case VDMOS_MOD_VJ:
             value->rValue = model->VDMOSbulkJctPotential;
             return(OK);
@@ -75,6 +78,15 @@ VDMOSmAsk(CKTcircuit *ckt, GENmodel *inst, int which, IFvalue *value)
         case VDMOS_MOD_FC:
             value->rValue = model->VDMOSfwdCapDepCoeff;
             return(OK);
+        case VDMOS_MOD_TT:
+            value->rValue = model->VDIOtransitTime;
+            return(OK);
+        case VDMOS_MOD_EG:
+            value->rValue = model->VDMOSDeg;
+            return(OK);
+        case VDMOS_MOD_XTI:
+            value->rValue = model->VDMOSDxti;
+            return(OK);
         default:
             return(E_BADPARM);
     }

src/spicelib/devices/vdmos/vdmosmpar.c

@@ -105,6 +105,22 @@ VDMOSmParam(int param, IFvalue *value, GENmodel *inModel)
             model->VDMOScgs = value->rValue;
             model->VDMOScgsGiven = TRUE;
             break;
+        case VDMOS_MOD_N:
+            model->VDMOSDn = value->rValue;
+            model->VDMOSDnGiven = TRUE;
+            break;
+        case VDMOS_MOD_TT:
+            model->VDIOtransitTime = value->rValue;
+            model->VDIOtransitTimeGiven = TRUE;
+            break;
+        case VDMOS_MOD_EG:
+            model->VDMOSDeg = value->rValue;
+            model->VDMOSDegGiven = TRUE;
+            break;
+        case VDMOS_MOD_XTI:
+            model->VDMOSDxti = value->rValue;
+            model->VDMOSDxtiGiven = TRUE;
+            break;
         default:
             return(E_BADPARM);
     }

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->VDMOSDnGiven) {
+            model->VDMOSDn = 1.;
+        }
+        if (!model->VDIOtransitTimeGiven) {
+            model->VDIOtransitTime = 0.;
+        }
+        if (!model->VDMOSDegGiven) {
+            model->VDMOSDeg = 1.11;
+        }
 
         /* loop through all the instances of the model */
         for (here = VDMOSinstances(model); here != NULL;