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TruxtonII U30

From PLD Archive

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Equations

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/** Inputs **/
Pin	2 = i2;
Pin	3 = i3;
Pin	4 = i4;
Pin	5 = i5;
Pin	6 = i6;
Pin	7 = i7;
Pin	8 = i8;
Pin	9 = i9;
Pin	12 = i12;

/** Outputs **/
Pin	13 = o13; /**(Registered, Output feedback registered, Active high) **/
Pin	14 = o14; /**(Registered, Output feedback registered, Active high) **/
Pin	15 = o15; /**(Registered, Output feedback registered, Active high) **/
Pin	16 = o16; /**(Registered, Output feedback registered, Active low) **/
Pin	17 = o17; /**(Registered, Output feedback registered, Active low) **/
Pin	18 = o18; /**(Registered, Output feedback registered, Active low) **/
Pin	19 = o19; /**(Registered, Output feedback registered, Active high) **/

/** Equations **/

o13.d =  !o13
       # !i12;
o13.oe = OE;

o14.d =  i12 & !o13 & !o14 & !o17
       # i12 & !o13 & !o14 & o16
       # i12 & o13 & o14 & !o17
       # i12 & o13 & o14 & o16
       # !i2 & i3 & i12 & !o16 & o17
       # i2 & !i3 & i12 & !o16 & o17;
o14.oe = OE;

o15.d =  o15 & !o17
       # !o13 & !o14 & !o17;
o15.oe = OE;

!o16.d =  !o14 & o15;
o16.oe = OE;

!o17.d =  o16 & !o17 & o18 & o19
        # !o13 & !o14 & o17 & o18 & o19;
o17.oe = OE;

!o18.d =  i12 & !o18 & o19
        # i12 & o13 & !o16 & o19;
o18.oe = OE;

o19.d =  i12 & o19
       # !i9 & !i12 & o19
       # !i8 & !i12 & o19
       # !i7 & !i12 & o19
       # !i6 & !i12 & o19
       # !i4 & !i5 & !i6 & !i7 & !i8 & !i9 & !i12;
o19.oe = OE;