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B93-09: Difference between revisions

From PLD Archive
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
== Found on... ==
== Found on... ==
*[[Rambo 3]]
*[[Rambo 3]]
== Equations ==
<pre>
/** Inputs **/
Pin 1 = A1;
Pin 2 = A2;
Pin 3 = A3;
Pin 4 = AS;
Pin 5 = FC0;
Pin 6 = FC1;
Pin 7 = FC2;
Pin 8 = CLK_12M;
Pin 9 = INT4;
Pin 11 = INT5;
Pin 14 = A14;
/** Outputs **/
Pin 13 = VPA; /**(Combinatorial, Output feedback output, Active low) **/
Pin 15 = o15; /**(Combinatorial, Output feedback output, Active low) **/
Pin 16 = o16; /**(Combinatorial, Output feedback output, Active low) **/
Pin 17 = IPL2; /**(Combinatorial, Output feedback output, Active low) **/
Pin 18 = o18; /**(Combinatorial, Output feedback output, Active low) **/
Pin 19 = IPL0; /**(Combinatorial, Output feedback output, Active low) **/
/** Equations **/
!VPA = !AS & FC0 & FC1 & FC2;
!o15 = A3 & INT4 & !o16
    # INT4 & VPA & !o16
    # A3 & !INT4 & !o15
    # !INT4 & VPA & !o15;
!o16 = !INT4 & VPA
    # A3 & !INT4
    # A3 & INT4 & !o16
    # VPA & !o16;
!IPL2 = !A3 & INT5 & !o18
    # INT5 & VPA & !o18
    # !A3 & !INT5 & !IPL2
    # !INT5 & VPA & !IPL2;
!o18 = !INT5 & VPA
    # !A3 & !INT5
    # !A3 & INT5 & !o18
    # VPA & !o18;
!IPL0 = !o15 & IPL2;
</pre>


[[Category:Taito PLD's]]
[[Category:Taito PLD's]]

Latest revision as of 12:42, 9 February 2025

Found on...

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Equations

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/** Inputs **/
Pin	1 = A1;
Pin	2 = A2;
Pin	3 = A3;
Pin	4 = AS;
Pin	5 = FC0;
Pin	6 = FC1;
Pin	7 = FC2;
Pin	8 = CLK_12M;
Pin	9 = INT4;
Pin	11 = INT5;
Pin	14 = A14;

/** Outputs **/
Pin	13 = VPA; /**(Combinatorial, Output feedback output, Active low) **/
Pin	15 = o15; /**(Combinatorial, Output feedback output, Active low) **/
Pin	16 = o16; /**(Combinatorial, Output feedback output, Active low) **/
Pin	17 = IPL2; /**(Combinatorial, Output feedback output, Active low) **/
Pin	18 = o18; /**(Combinatorial, Output feedback output, Active low) **/
Pin	19 = IPL0; /**(Combinatorial, Output feedback output, Active low) **/

/** Equations **/

!VPA = !AS & FC0 & FC1 & FC2;

!o15 = A3 & INT4 & !o16
     # INT4 & VPA & !o16
     # A3 & !INT4 & !o15
     # !INT4 & VPA & !o15;

!o16 = !INT4 & VPA
     # A3 & !INT4
     # A3 & INT4 & !o16
     # VPA & !o16;

!IPL2 = !A3 & INT5 & !o18
     # INT5 & VPA & !o18
     # !A3 & !INT5 & !IPL2
     # !INT5 & VPA & !IPL2;

!o18 = !INT5 & VPA
     # !A3 & !INT5
     # !A3 & INT5 & !o18
     # VPA & !o18;

!IPL0 = !o15 & IPL2;