ifspec.ifs

ngspice又一个电子CAD仿真软件代码.功能更全

/* $Id: ifspec.ifs,v 1.2 2003/08/05 17:20:42 pnenzi Exp $ */
/*.......1.........2.........3.........4.........5.........6.........7.........8
================================================================================
Copyright 1991
Georgia Tech Research Corporation, Atlanta, Ga. 30332
All Rights Reserved

AUTHORS                      

    19 June 1992     Jeffrey P. Murray


SUMMARY

    This file contains the interface specification file for the 
    analog potentiometer code model.

===============================================================================*/

NAME_TABLE:

Spice_Model_Name:      potentiometer
C_Function_Name:       cm_potentiometer
Description:           "potentiometer"


PORT_TABLE:

Port_Name:           r0                 wiper             
Description:         "pot connection 0" "wiper contact"    
Direction:           inout              inout              
Default_Type:        g                  g
Allowed_Types:       [g]                [g]
Vector:              no                 no
Vector_Bounds:       -                  -
Null_Allowed:        no                 no


PORT_TABLE:

Port_Name:           r1
Description:         "pot connection 1"
Direction:           inout  
Default_Type:        g
Allowed_Types:       [g]  
Vector:              no  
Vector_Bounds:       -  
Null_Allowed:        no  


PARAMETER_TABLE:

Parameter_Name:      position
Description:         "position of wiper connection (0.0 to 1.0)"  
Data_Type:           real
Default_Value:       0.5
Limits:              [0.0 1.0]
Vector:              no  
Vector_Bounds:       -  
Null_Allowed:        yes  


PARAMETER_TABLE:

Parameter_Name:    log                  r	
Description:       "log-linear switch"	"total resistance"
Data_Type:     	   boolean              real 
Default_Value:     FALSE                1.0e5	 
Limits:            -                    - 
Vector:            no                   no 
Vector_Bounds:     -                    - 
Null_Allowed:      yes                  yes 



PARAMETER_TABLE:

Parameter_Name:    log_multiplier	
Description:       "multiplier constant for log resistance"
Data_Type:     	   real 
Default_Value:     1.0 
Limits:            - 
Vector:            no      
Vector_Bounds:     -       
Null_Allowed:      yes     



STATIC_VAR_TABLE:

Static_Var_Name:     
Data_Type:             
Description: