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B93-09

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Found on...[edit]

Equations[edit]

/** 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;