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devices/bsim4v5, implement BSIM4v5soaCheck()

This commit is contained in:
dwarning 2013-10-30 20:16:30 +01:00 committed by rlar
parent 5a64b7849c
commit 4b643d6b3f
10 changed files with 204 additions and 1 deletions
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1
src/spicelib/devices/bsim4v5/Makefile.am
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@ -20,6 +20,7 @@ libbsim4v5_la_SOURCES = \
b4v5par.c \
b4v5pzld.c \
b4v5set.c \
b4v5soachk.c \
b4v5temp.c \
b4v5trunc.c \
bsim4v5def.h \

7
src/spicelib/devices/bsim4v5/b4v5.c
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@ -890,6 +890,13 @@ IOP( "ef", BSIM4v5_MOD_EF, IF_REAL, "Flicker noise frequency exponent"),
IOP( "af", BSIM4v5_MOD_AF, IF_REAL, "Flicker noise exponent"),
IOP( "kf", BSIM4v5_MOD_KF, IF_REAL, "Flicker noise coefficient"),
IOP("vgs_max", BSIM4v5_MOD_VGS_MAX, IF_REAL, "maximum voltage G-S branch"),
IOP("vgd_max", BSIM4v5_MOD_VGD_MAX, IF_REAL, "maximum voltage G-D branch"),
IOP("vgb_max", BSIM4v5_MOD_VGB_MAX, IF_REAL, "maximum voltage G-B branch"),
IOP("vds_max", BSIM4v5_MOD_VDS_MAX, IF_REAL, "maximum voltage D-S branch"),
IOP("vbs_max", BSIM4v5_MOD_VBS_MAX, IF_REAL, "maximum voltage B-S branch"),
IOP("vbd_max", BSIM4v5_MOD_VBD_MAX, IF_REAL, "maximum voltage B-D branch"),
IP( "nmos", BSIM4v5_MOD_NMOS, IF_FLAG, "Flag to indicate NMOS"),
IP( "pmos", BSIM4v5_MOD_PMOS, IF_FLAG, "Flag to indicate PMOS"),
};

20
src/spicelib/devices/bsim4v5/b4v5mask.c
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@ -2253,6 +2253,26 @@ IFvalue *value)
case BSIM4v5_MOD_KF:
value->rValue = model->BSIM4v5kf;
return(OK);
case BSIM4v5_MOD_VGS_MAX:
value->rValue = model->BSIM4v5vgsMax;
return(OK);
case BSIM4v5_MOD_VGD_MAX:
value->rValue = model->BSIM4v5vgdMax;
return(OK);
case BSIM4v5_MOD_VGB_MAX:
value->rValue = model->BSIM4v5vgbMax;
return(OK);
case BSIM4v5_MOD_VDS_MAX:
value->rValue = model->BSIM4v5vdsMax;
return(OK);
case BSIM4v5_MOD_VBS_MAX:
value->rValue = model->BSIM4v5vbsMax;
return(OK);
case BSIM4v5_MOD_VBD_MAX:
value->rValue = model->BSIM4v5vbdMax;
return(OK);
default:
return(E_BADPARM);
}

26
src/spicelib/devices/bsim4v5/b4v5mpar.c
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@ -3060,6 +3060,32 @@ GENmodel *inMod)
mod->BSIM4v5kf = value->rValue;
mod->BSIM4v5kfGiven = TRUE;
break;
case BSIM4v5_MOD_VGS_MAX:
mod->BSIM4v5vgsMax = value->rValue;
mod->BSIM4v5vgsMaxGiven = TRUE;
break;
case BSIM4v5_MOD_VGD_MAX:
mod->BSIM4v5vgdMax = value->rValue;
mod->BSIM4v5vgdMaxGiven = TRUE;
break;
case BSIM4v5_MOD_VGB_MAX:
mod->BSIM4v5vgbMax = value->rValue;
mod->BSIM4v5vgbMaxGiven = TRUE;
break;
case BSIM4v5_MOD_VDS_MAX:
mod->BSIM4v5vdsMax = value->rValue;
mod->BSIM4v5vdsMaxGiven = TRUE;
break;
case BSIM4v5_MOD_VBS_MAX:
mod->BSIM4v5vbsMax = value->rValue;
mod->BSIM4v5vbsMaxGiven = TRUE;
break;
case BSIM4v5_MOD_VBD_MAX:
mod->BSIM4v5vbdMax = value->rValue;
mod->BSIM4v5vbdMaxGiven = TRUE;
break;
case BSIM4v5_MOD_NMOS :
if(value->iValue) {
mod->BSIM4v5type = 1;

13
src/spicelib/devices/bsim4v5/b4v5set.c
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@ -1567,6 +1567,19 @@ JOB *job;
if (!model->BSIM4v5kfGiven)
model->BSIM4v5kf = 0.0;
if (!model->BSIM4v5vgsMaxGiven)
model->BSIM4v5vgsMax = 1e99;
if (!model->BSIM4v5vgdMaxGiven)
model->BSIM4v5vgdMax = 1e99;
if (!model->BSIM4v5vgbMaxGiven)
model->BSIM4v5vgbMax = 1e99;
if (!model->BSIM4v5vdsMaxGiven)
model->BSIM4v5vdsMax = 1e99;
if (!model->BSIM4v5vbsMaxGiven)
model->BSIM4v5vbsMax = 1e99;
if (!model->BSIM4v5vbdMaxGiven)
model->BSIM4v5vbdMax = 1e99;
/* stress effect */
if (!model->BSIM4v5sarefGiven)
model->BSIM4v5saref = 1e-6; /* m */

110
src/spicelib/devices/bsim4v5/b4v5soachk.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 "bsim4v5def.h"
#include "ngspice/trandefs.h"
#include "ngspice/sperror.h"
#include "ngspice/suffix.h"
#include "ngspice/cpdefs.h"
int
BSIM4v5soaCheck(CKTcircuit *ckt, GENmodel *inModel)
{
BSIM4v5model *model = (BSIM4v5model *) inModel;
BSIM4v5instance *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->BSIM4v5nextModel) {
for (here = model->BSIM4v5instances; here; here = here->BSIM4v5nextInstance) {
vgs = fabs(ckt->CKTrhsOld [here->BSIM4v5gNodePrime] -
ckt->CKTrhsOld [here->BSIM4v5sNodePrime]);
vgd = fabs(ckt->CKTrhsOld [here->BSIM4v5gNodePrime] -
ckt->CKTrhsOld [here->BSIM4v5dNodePrime]);
vgb = fabs(ckt->CKTrhsOld [here->BSIM4v5gNodePrime] -
ckt->CKTrhsOld [here->BSIM4v5bNodePrime]);
vds = fabs(ckt->CKTrhsOld [here->BSIM4v5dNodePrime] -
ckt->CKTrhsOld [here->BSIM4v5sNodePrime]);
vbs = fabs(ckt->CKTrhsOld [here->BSIM4v5bNodePrime] -
ckt->CKTrhsOld [here->BSIM4v5sNodePrime]);
vbd = fabs(ckt->CKTrhsOld [here->BSIM4v5bNodePrime] -
ckt->CKTrhsOld [here->BSIM4v5dNodePrime]);
if (vgs > model->BSIM4v5vgsMax)
if (warns_vgs < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vgs|=%g has exceeded Vgs_max=%g\n",
vgs, model->BSIM4v5vgsMax);
warns_vgs++;
}
if (vgd > model->BSIM4v5vgdMax)
if (warns_vgd < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vgd|=%g has exceeded Vgd_max=%g\n",
vgd, model->BSIM4v5vgdMax);
warns_vgd++;
}
if (vgb > model->BSIM4v5vgbMax)
if (warns_vgb < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vgb|=%g has exceeded Vgb_max=%g\n",
vgb, model->BSIM4v5vgbMax);
warns_vgb++;
}
if (vds > model->BSIM4v5vdsMax)
if (warns_vds < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vds|=%g has exceeded Vds_max=%g\n",
vds, model->BSIM4v5vdsMax);
warns_vds++;
}
if (vbs > model->BSIM4v5vbsMax)
if (warns_vbs < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vbs|=%g has exceeded Vbs_max=%g\n",
vbs, model->BSIM4v5vbsMax);
warns_vbs++;
}
if (vbd > model->BSIM4v5vbdMax)
if (warns_vbd < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vbd|=%g has exceeded Vbd_max=%g\n",
vbd, model->BSIM4v5vbdMax);
warns_vbd++;
}
}
}
return OK;
}

21
src/spicelib/devices/bsim4v5/bsim4v5def.h
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@ -1470,6 +1470,13 @@ typedef struct sBSIM4v5model
double BSIM4v5af;
double BSIM4v5kf;
double BSIM4v5vgsMax;
double BSIM4v5vgdMax;
double BSIM4v5vgbMax;
double BSIM4v5vdsMax;
double BSIM4v5vbsMax;
double BSIM4v5vbdMax;
struct bsim4v5SizeDependParam *pSizeDependParamKnot;
/* Flags */
@ -2192,6 +2199,13 @@ typedef struct sBSIM4v5model
unsigned BSIM4v5afGiven :1;
unsigned BSIM4v5kfGiven :1;
unsigned BSIM4v5vgsMaxGiven :1;
unsigned BSIM4v5vgdMaxGiven :1;
unsigned BSIM4v5vgbMaxGiven :1;
unsigned BSIM4v5vdsMaxGiven :1;
unsigned BSIM4v5vbsMaxGiven :1;
unsigned BSIM4v5vbdMaxGiven :1;
unsigned BSIM4v5LintGiven :1;
unsigned BSIM4v5LlGiven :1;
unsigned BSIM4v5LlcGiven :1;
@ -3164,6 +3178,13 @@ typedef struct sBSIM4v5model
#define BSIM4v5_MOD_RBSDBYW 1125
#define BSIM4v5_MOD_RBSDBYNF 1126
#define BSIM4v5_MOD_VGS_MAX 1201
#define BSIM4v5_MOD_VGD_MAX 1202
#define BSIM4v5_MOD_VGB_MAX 1203
#define BSIM4v5_MOD_VDS_MAX 1204
#define BSIM4v5_MOD_VBS_MAX 1205
#define BSIM4v5_MOD_VBD_MAX 1206
#include "bsim4v5ext.h"
extern void BSIM4v5evaluate(double,double,double,BSIM4v5instance*,BSIM4v5model*,

1
src/spicelib/devices/bsim4v5/bsim4v5ext.h
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@ -28,3 +28,4 @@ extern int BSIM4v5temp(GENmodel*,CKTcircuit*);
extern int BSIM4v5trunc(GENmodel*,CKTcircuit*,double*);
extern int BSIM4v5noise(int,int,GENmodel*,CKTcircuit*,Ndata*,double*);
extern int BSIM4v5unsetup(GENmodel*,CKTcircuit*);
extern int BSIM4v5soaCheck(CKTcircuit *, GENmodel *);

2
src/spicelib/devices/bsim4v5/bsim4v5init.c
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@ -67,7 +67,7 @@ SPICEdev BSIM4v5info = {
NULL, /* DEVsenTrunc */
NULL, /* DEVdisto */
BSIM4v5noise, /* DEVnoise */
NULL, /* DEVsoaCheck */
BSIM4v5soaCheck, /* DEVsoaCheck */
#ifdef CIDER
NULL, /* DEVdump */
NULL, /* DEVacct */

4
visualc/vngspice.vcproj
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@ -4216,6 +4216,10 @@
RelativePath="..\src\spicelib\devices\bsim4v5\b4v5set.c"
>
</File>
<File
RelativePath="..\src\spicelib\devices\bsim4v5\b4v5soachk.c"
>
</File>
<File
RelativePath="..\src\spicelib\devices\bsim4v5\b4v5temp.c"
>