| 1 | #!/usr/bin/env python
|
|---|
| 2 |
|
|---|
| 3 | from stratus import *
|
|---|
| 4 |
|
|---|
| 5 | # definition du bloc mux
|
|---|
| 6 | class mux ( Model ) :
|
|---|
| 7 |
|
|---|
| 8 | # declaration des connecteurs
|
|---|
| 9 | def Interface ( self ) :
|
|---|
| 10 | # recuperation du parametre
|
|---|
| 11 | self.n = self._param['nbit']
|
|---|
| 12 |
|
|---|
| 13 | # connecteurs
|
|---|
| 14 | self.i0 = SignalIn ( "i0", self.n )
|
|---|
| 15 | self.i1 = SignalIn ( "i1", self.n )
|
|---|
| 16 | self.cmd = SignalIn ( "cmd", 1 )
|
|---|
| 17 | self.s = SignalOut ( "s", self.n )
|
|---|
| 18 | self.vdd = VddIn ( "vdd" )
|
|---|
| 19 | self.vss = VssIn ( "vss" )
|
|---|
| 20 |
|
|---|
| 21 | # instanciation des cellules
|
|---|
| 22 | def Netlist ( self ) :
|
|---|
| 23 | for i in range ( self.n ) :
|
|---|
| 24 | Inst ( "mx2_x2"
|
|---|
| 25 | , map = { 'i0' : self.i0[i]
|
|---|
| 26 | , 'i1' : self.i1[i]
|
|---|
| 27 | , 'cmd' : self.cmd
|
|---|
| 28 | , 'q' : self.s[i]
|
|---|
| 29 | , 'vdd' : self.vdd
|
|---|
| 30 | , 'vss' : self.vss
|
|---|
| 31 | }
|
|---|
| 32 | )
|
|---|
| 33 |
|
|---|
| 34 | def Pattern ( self ) :
|
|---|
| 35 | pat = PatWrite(self._name+'.pat',self)
|
|---|
| 36 |
|
|---|
| 37 | # declaration de l interface
|
|---|
| 38 | pat.declar(self.i0,'X')
|
|---|
| 39 | pat.declar(self.i1,'X')
|
|---|
| 40 | pat.declar(self.cmd,'B')
|
|---|
| 41 | pat.declar(self.s,'X')
|
|---|
| 42 |
|
|---|
| 43 | pat.declar(self.vdd, 'B')
|
|---|
| 44 | pat.declar(self.vss, 'B')
|
|---|
| 45 |
|
|---|
| 46 | pat.pattern_begin()
|
|---|
| 47 |
|
|---|
| 48 | # affectation des valeurs
|
|---|
| 49 | pat.affect_int(self.vdd,1)
|
|---|
| 50 | pat.affect_int(self.vss,0)
|
|---|
| 51 |
|
|---|
| 52 | for i0 in range ( self.n ) :
|
|---|
| 53 | for i1 in range ( self.n ) :
|
|---|
| 54 | for c in range ( 2 ) :
|
|---|
| 55 | pat.affect_int ( self.i0, i0 )
|
|---|
| 56 | pat.affect_int ( self.i1, i1 )
|
|---|
| 57 | pat.affect_int ( self.cmd, c )
|
|---|
| 58 | if c == 1 : pat.affect_int ( self.s, i1 )
|
|---|
| 59 | else : pat.affect_int ( self.s, i0 )
|
|---|
| 60 | # ajout du pattern
|
|---|
| 61 | pat.addpat()
|
|---|
| 62 |
|
|---|
| 63 | del pat
|
|---|
