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devices/bsim3, implement BSIM3soaCheck()

This commit is contained in:
dwarning 2013-10-30 20:13:01 +01:00 committed by rlar
parent d44eeb05a4
commit 4e4ea00ba7
10 changed files with 204 additions and 1 deletions
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1
src/spicelib/devices/bsim3/Makefile.am
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@ -19,6 +19,7 @@ libbsim3_la_SOURCES = \
b3par.c \
b3pzld.c \
b3set.c \
b3soachk.c \
b3temp.c \
b3trunc.c \
bsim3def.h \

7
src/spicelib/devices/bsim3/b3.c
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@ -500,6 +500,13 @@ IOP( "ef", BSIM3_MOD_EF, IF_REAL, "Flicker noise frequency exponent"),
IOP( "af", BSIM3_MOD_AF, IF_REAL, "Flicker noise exponent"),
IOP( "kf", BSIM3_MOD_KF, IF_REAL, "Flicker noise coefficient"),
IOP("vgs_max", BSIM3_MOD_VGS_MAX, IF_REAL, "maximum voltage G-S branch"),
IOP("vgd_max", BSIM3_MOD_VGD_MAX, IF_REAL, "maximum voltage G-D branch"),
IOP("vgb_max", BSIM3_MOD_VGB_MAX, IF_REAL, "maximum voltage G-B branch"),
IOP("vds_max", BSIM3_MOD_VDS_MAX, IF_REAL, "maximum voltage D-S branch"),
IOP("vbs_max", BSIM3_MOD_VBS_MAX, IF_REAL, "maximum voltage B-S branch"),
IOP("vbd_max", BSIM3_MOD_VBD_MAX, IF_REAL, "maximum voltage B-D branch"),
IP( "nmos", BSIM3_MOD_NMOS, IF_FLAG, "Flag to indicate NMOS"),
IP( "pmos", BSIM3_MOD_PMOS, IF_FLAG, "Flag to indicate PMOS"),
};

20
src/spicelib/devices/bsim3/b3mask.c
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@ -1283,6 +1283,26 @@ IFvalue *value)
case BSIM3_MOD_KF:
value->rValue = model->BSIM3kf;
return(OK);
case BSIM3_MOD_VGS_MAX:
value->rValue = model->BSIM3vgsMax;
return(OK);
case BSIM3_MOD_VGD_MAX:
value->rValue = model->BSIM3vgdMax;
return(OK);
case BSIM3_MOD_VGB_MAX:
value->rValue = model->BSIM3vgbMax;
return(OK);
case BSIM3_MOD_VDS_MAX:
value->rValue = model->BSIM3vdsMax;
return(OK);
case BSIM3_MOD_VBS_MAX:
value->rValue = model->BSIM3vbsMax;
return(OK);
case BSIM3_MOD_VBD_MAX:
value->rValue = model->BSIM3vbdMax;
return(OK);
default:
return(E_BADPARM);
}

26
src/spicelib/devices/bsim3/b3mpar.c
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@ -1719,6 +1719,32 @@ GENmodel *inMod)
mod->BSIM3kf = value->rValue;
mod->BSIM3kfGiven = TRUE;
break;
case BSIM3_MOD_VGS_MAX:
mod->BSIM3vgsMax = value->rValue;
mod->BSIM3vgsMaxGiven = TRUE;
break;
case BSIM3_MOD_VGD_MAX:
mod->BSIM3vgdMax = value->rValue;
mod->BSIM3vgdMaxGiven = TRUE;
break;
case BSIM3_MOD_VGB_MAX:
mod->BSIM3vgbMax = value->rValue;
mod->BSIM3vgbMaxGiven = TRUE;
break;
case BSIM3_MOD_VDS_MAX:
mod->BSIM3vdsMax = value->rValue;
mod->BSIM3vdsMaxGiven = TRUE;
break;
case BSIM3_MOD_VBS_MAX:
mod->BSIM3vbsMax = value->rValue;
mod->BSIM3vbsMaxGiven = TRUE;
break;
case BSIM3_MOD_VBD_MAX:
mod->BSIM3vbdMax = value->rValue;
mod->BSIM3vbdMaxGiven = TRUE;
break;
case BSIM3_MOD_NMOS :
if(value->iValue) {
mod->BSIM3type = 1;

14
src/spicelib/devices/bsim3/b3set.c
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@ -894,6 +894,20 @@ BSIM3instance **InstArray;
model->BSIM3af = 1.0;
if (!model->BSIM3kfGiven)
model->BSIM3kf = 0.0;
if (!model->BSIM3vgsMaxGiven)
model->BSIM3vgsMax = 1e99;
if (!model->BSIM3vgdMaxGiven)
model->BSIM3vgdMax = 1e99;
if (!model->BSIM3vgbMaxGiven)
model->BSIM3vgbMax = 1e99;
if (!model->BSIM3vdsMaxGiven)
model->BSIM3vdsMax = 1e99;
if (!model->BSIM3vbsMaxGiven)
model->BSIM3vbsMax = 1e99;
if (!model->BSIM3vbdMaxGiven)
model->BSIM3vbdMax = 1e99;
/* loop through all the instances of the model */
for (here = model->BSIM3instances; here != NULL ;
here=here->BSIM3nextInstance)

110
src/spicelib/devices/bsim3/b3soachk.c Normal file
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@ -0,0 +1,110 @@
/**********
Copyright 2013 Dietmar Warning. All rights reserved.
Author: 2013 Dietmar Warning
**********/
#include "ngspice/ngspice.h"
#include "ngspice/cktdefs.h"
#include "bsim3def.h"
#include "ngspice/trandefs.h"
#include "ngspice/sperror.h"
#include "ngspice/suffix.h"
#include "ngspice/cpdefs.h"
int
BSIM3soaCheck(CKTcircuit *ckt, GENmodel *inModel)
{
BSIM3model *model = (BSIM3model *) inModel;
BSIM3instance *here;
double vgs, vgd, vgb, vds, vbs, vbd; /* actual mos voltages */
int maxwarns;
static int warns_vgs = 0, warns_vgd = 0, warns_vgb = 0, warns_vds = 0, warns_vbs = 0, warns_vbd = 0;
if (!ckt) {
warns_vgs = 0;
warns_vgd = 0;
warns_vgb = 0;
warns_vds = 0;
warns_vbs = 0;
warns_vbd = 0;
return OK;
}
maxwarns = ckt->CKTsoaMaxWarns;
for (; model; model = model->BSIM3nextModel) {
for (here = model->BSIM3instances; here; here = here->BSIM3nextInstance) {
vgs = fabs(ckt->CKTrhsOld [here->BSIM3gNode] -
ckt->CKTrhsOld [here->BSIM3sNodePrime]);
vgd = fabs(ckt->CKTrhsOld [here->BSIM3gNode] -
ckt->CKTrhsOld [here->BSIM3dNodePrime]);
vgb = fabs(ckt->CKTrhsOld [here->BSIM3gNode] -
ckt->CKTrhsOld [here->BSIM3bNode]);
vds = fabs(ckt->CKTrhsOld [here->BSIM3dNodePrime] -
ckt->CKTrhsOld [here->BSIM3sNodePrime]);
vbs = fabs(ckt->CKTrhsOld [here->BSIM3bNode] -
ckt->CKTrhsOld [here->BSIM3sNodePrime]);
vbd = fabs(ckt->CKTrhsOld [here->BSIM3bNode] -
ckt->CKTrhsOld [here->BSIM3dNodePrime]);
if (vgs > model->BSIM3vgsMax)
if (warns_vgs < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vgs|=%g has exceeded Vgs_max=%g\n",
vgs, model->BSIM3vgsMax);
warns_vgs++;
}
if (vgd > model->BSIM3vgdMax)
if (warns_vgd < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vgd|=%g has exceeded Vgd_max=%g\n",
vgd, model->BSIM3vgdMax);
warns_vgd++;
}
if (vgb > model->BSIM3vgbMax)
if (warns_vgb < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vgb|=%g has exceeded Vgb_max=%g\n",
vgb, model->BSIM3vgbMax);
warns_vgb++;
}
if (vds > model->BSIM3vdsMax)
if (warns_vds < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vds|=%g has exceeded Vds_max=%g\n",
vds, model->BSIM3vdsMax);
warns_vds++;
}
if (vbs > model->BSIM3vbsMax)
if (warns_vbs < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vbs|=%g has exceeded Vbs_max=%g\n",
vbs, model->BSIM3vbsMax);
warns_vbs++;
}
if (vbd > model->BSIM3vbdMax)
if (warns_vbd < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vbd|=%g has exceeded Vbd_max=%g\n",
vbd, model->BSIM3vbdMax);
warns_vbd++;
}
}
}
return OK;
}

20
src/spicelib/devices/bsim3/bsim3def.h
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@ -861,6 +861,13 @@ typedef struct sBSIM3model
double BSIM3kf;
double BSIM3lintnoi; /* lint offset for noise calculation */
double BSIM3vgsMax;
double BSIM3vgdMax;
double BSIM3vgbMax;
double BSIM3vdsMax;
double BSIM3vbsMax;
double BSIM3vbdMax;
struct bsim3SizeDependParam *pSizeDependParamKnot;
@ -1282,6 +1289,13 @@ typedef struct sBSIM3model
unsigned BSIM3kfGiven :1;
unsigned BSIM3lintnoiGiven :1;
unsigned BSIM3vgsMaxGiven :1;
unsigned BSIM3vgdMaxGiven :1;
unsigned BSIM3vgbMaxGiven :1;
unsigned BSIM3vdsMaxGiven :1;
unsigned BSIM3vbsMaxGiven :1;
unsigned BSIM3vbdMaxGiven :1;
unsigned BSIM3LintGiven :1;
unsigned BSIM3LlGiven :1;
unsigned BSIM3LlcGiven :1;
@ -1864,6 +1878,12 @@ typedef struct sBSIM3model
#define BSIM3_CBDB 792
#define BSIM3_CBSB 793
#define BSIM3_MOD_VGS_MAX 801
#define BSIM3_MOD_VGD_MAX 802
#define BSIM3_MOD_VGB_MAX 803
#define BSIM3_MOD_VDS_MAX 804
#define BSIM3_MOD_VBS_MAX 805
#define BSIM3_MOD_VBD_MAX 806
#include "bsim3ext.h"

1
src/spicelib/devices/bsim3/bsim3ext.h
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@ -28,3 +28,4 @@ extern int BSIM3temp(GENmodel*,CKTcircuit*);
extern int BSIM3trunc(GENmodel*,CKTcircuit*,double*);
extern int BSIM3noise(int,int,GENmodel*,CKTcircuit*,Ndata*,double*);
extern int BSIM3unsetup(GENmodel*,CKTcircuit*);
extern int BSIM3soaCheck(CKTcircuit *, GENmodel *);

2
src/spicelib/devices/bsim3/bsim3init.c
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@ -66,7 +66,7 @@ SPICEdev BSIM3info = {
/* DEVsenTrunc */ NULL,
/* DEVdisto */ NULL,
/* DEVnoise */ BSIM3noise,
/* DEVsoaCheck */ NULL,
/* DEVsoaCheck */ BSIM3soaCheck,
#ifdef CIDER
/* DEVdump */ NULL,
/* DEVacct */ NULL,

4
visualc/vngspice.vcproj
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@ -3460,6 +3460,10 @@
RelativePath="..\src\spicelib\devices\bsim3\b3set.c"
>
</File>
<File
RelativePath="..\src\spicelib\devices\bsim3\b3soachk.c"
>
</File>
<File
RelativePath="..\src\spicelib\devices\bsim3soi_dd\b3soidd.c"
>