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ParallelCard PDEGPS-1-A

From PLD Archive
Revision as of 13:04, 8 January 2023 by Jon (talk | contribs) (Created page with "== Found on... == *Unknown parallel port card == Equations == <pre> * Inputs *: Pin 1 = i1; Pin 2 = i2; Pin 3 = i3; Pin 4 = i4; Pin 5 = i5; Pin 6 = i6; Pin 7 = i7; Pin...")
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Found on...

Equations

/** Inputs **/
Pin	1 = i1;
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	10 = i10;
Pin	11 = i11;
Pin	13 = i13;
Pin	14 = i14;
Pin	16 = i16;
Pin	17 = i17;
Pin	23 = i23;

/** Outputs **/
Pin	15 = o15; /**(Combinatorial, No output feedback, Active high) **/
Pin	18 = o18; /**(Combinatorial, Output feedback output, Active high) **/
Pin	19 = o19; /**(Combinatorial, Output feedback output, Active high) **/
Pin	20 = o20; /**(Combinatorial, Output feedback output, Active low) **/
Pin	21 = o21; /**(Combinatorial, Output feedback output, Active high) **/
Pin	22 = o22; /**(Combinatorial, No output feedback, Active low) **/

/** Equations **/

o15 = !i14 & o18
    # !i13 & o18;

o18 = !i1 & !i2 & i3 & i4 & i5 & !i6 & i7 & i8 & i9 & i10 & i11 & !i16
    # !i1 & !i2 & !i3 & i4 & i5 & !i6 & i7 & i8 & !i9 & i10 & i11 & !i16
    # !i1 & !i2 & i3 & i4 & !i5 & !i6 & i7 & i8 & i9 & !i10 & i11 & !i16
    # !i1 & !i2 & !i3 & i4 & !i5 & !i6 & i7 & i8 & !i9 & !i10 & i11 & !i16
    # !i1 & !i2 & i3 & i4 & i5 & !i6 & !i7 & i8 & i9 & i10 & !i11 & !i16
    # !i1 & !i2 & !i3 & i4 & i5 & !i6 & !i7 & i8 & !i9 & i10 & !i11 & !i16
    # !i1 & !i2 & i3 & i4 & !i5 & !i6 & !i7 & i8 & i9 & !i10 & !i11 & !i16;

o19 = !i14 & o18
    # !i13 & o18;

!o20 = !i14
     # i13 & i23;

o21 = !i14 & !i17 & o18
    # !i13 & !i17 & o18;

!o22 = !i14 & !i17 & o18
     # !i13 & !i17 & o18;
o22.oe = o21