Difference between revisions of "315-5023"

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== Found on... ==
== Found on... ==
*[[Flicky (SEGA System 1A)]]
*[[Flicky (SEGA System 1)]]
*[[Regulus (SEGA System 1)]]
*[[Regulus (SEGA System 1)]]
*[[Star Jacker (SEGA System 1A)]]
*[[Star Jacker (SEGA System 1A)]]
== Equations ==
<pre>
/** 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;
/** Outputs **/
Pin 12 = o12; /**(Registered, Output feedback registered, Active low) **/
Pin 13 = o13; /**(Registered, Output feedback registered, Active low) **/
Pin 14 = o14; /**(Registered, Output feedback registered, Active low) **/
Pin 15 = o15; /**(Registered, Output feedback registered, Active low) **/
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 low) **/
/** Equations **/
!o12.d =  ;
o12.oe = OE;
!o13.d =  !i9 & !o14;
o13.oe = OE;
!o14.d =  !i9 & o14
        # o13 & !o14;
o14.oe = OE;
!o15.d =  i3 & !i4 & i5 & !i6 & !i7 & o14 & o19
        # i4 & i5 & !i6 & !i7 & o14 & o19
        # i6 & !i7 & o14 & o19
        # !i3 & !i4 & !i5 & !i6 & i7 & o14 & o19
        # !i3 & i4 & !i5 & i6 & i7 & o14 & !o19
        # !i4 & !i5 & i6 & i7 & o14 & !o19
        # !i6 & i7 & o14 & !o19
        # i3 & i4 & i5 & i6 & !i7 & o14 & !o19;
o15.oe = OE;
!o16.d =  !i2 & !i3 & !i4 & !i5 & !i6 & !i7 & o12 & o14 & o19
        # i2 & i3 & i4 & i5 & i6 & i7 & o12 & o14 & !o19
        # !i8 & !o16;
o16.oe = OE;
!o17.d =  i2 & i3 & i4 & !i5 & i6 & i7 & o14
        # i2 & i3 & i4 & i5 & i6 & !i7 & o14;
o17.oe = OE;
!o18.d =  !i4 & o19
        # !i3 & o19
        # !i2 & i3 & i4 & o19
        # i4 & !o19
        # i3 & !o19
        # i2 & !i3 & !i4 & !o19;
o18.oe = OE;
!o19.d =  ;
o19.oe = OE;
</pre>

Revision as of 19:36, 16 September 2023

Found on...

Equations

/** 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;

/** Outputs **/
Pin	12 = o12; /**(Registered, Output feedback registered, Active low) **/
Pin	13 = o13; /**(Registered, Output feedback registered, Active low) **/
Pin	14 = o14; /**(Registered, Output feedback registered, Active low) **/
Pin	15 = o15; /**(Registered, Output feedback registered, Active low) **/
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 low) **/

/** Equations **/

!o12.d =  ;
o12.oe = OE;

!o13.d =  !i9 & !o14;
o13.oe = OE;

!o14.d =  !i9 & o14
        # o13 & !o14;
o14.oe = OE;

!o15.d =  i3 & !i4 & i5 & !i6 & !i7 & o14 & o19
        # i4 & i5 & !i6 & !i7 & o14 & o19
        # i6 & !i7 & o14 & o19
        # !i3 & !i4 & !i5 & !i6 & i7 & o14 & o19
        # !i3 & i4 & !i5 & i6 & i7 & o14 & !o19
        # !i4 & !i5 & i6 & i7 & o14 & !o19
        # !i6 & i7 & o14 & !o19
        # i3 & i4 & i5 & i6 & !i7 & o14 & !o19;
o15.oe = OE;

!o16.d =  !i2 & !i3 & !i4 & !i5 & !i6 & !i7 & o12 & o14 & o19
        # i2 & i3 & i4 & i5 & i6 & i7 & o12 & o14 & !o19
        # !i8 & !o16;
o16.oe = OE;

!o17.d =  i2 & i3 & i4 & !i5 & i6 & i7 & o14
        # i2 & i3 & i4 & i5 & i6 & !i7 & o14;
o17.oe = OE;

!o18.d =  !i4 & o19
        # !i3 & o19
        # !i2 & i3 & i4 & o19
        # i4 & !o19
        # i3 & !o19
        # i2 & !i3 & !i4 & !o19;
o18.oe = OE;

!o19.d =  ;
o19.oe = OE;