Olivetti 387: Difference between revisions
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Created page with "== Found on... == *Olivetti PCS 386 SX == Pictures == <gallery> File:Olivetti underchip 387.jpg|Under chip </gallery> == 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 8 = i8; Pin 9 = i9; Pin 11 = i11; Pin 13 = i13; Pin 14 = i14; Pin 15 = i15; Pin 16 = i16; →* Outputs *: Pin 12 = o12; →*(Combinatorial, Output feedback output, Active low) *: Pin 17 = o17; /**(Combinatorial, Output feedba..." |
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Latest revision as of 14:28, 21 April 2025
Found on...
editPictures
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Under chip
Equations
edit/** 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 11 = i11;
Pin 13 = i13;
Pin 14 = i14;
Pin 15 = i15;
Pin 16 = i16;
/** Outputs **/
Pin 12 = o12; /**(Combinatorial, Output feedback output, Active low) **/
Pin 17 = o17; /**(Combinatorial, Output feedback output, Active low) **/
Pin 18 = o18; /**(Combinatorial, Output feedback output, Active low) **/
Pin 19 = o19; /**(Combinatorial, Output feedback output, Active low) **/
/** Equations **/
!o12 = !i1 & i2 & !i3 & !i4 & !i5 & !o18;
!o17 = !i13 & !i14
# !i14 & !i16
# !i14 & i15;
!o18 = !i7 & !i8 & !i9 & !i11
# !i6 & i11 & !o18;
!o19 = i7 & !i8
# !i9;