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A71-26

From

Found on...[edit]

Notes[edit]

Equations[edit]

/* Dedicated input pins */

pin 1	=	I0;	
pin 2	=	I1;	
pin 3	=	I2;	
pin 4	=	I3;	
pin 5	=	I4;	
pin 6	=	I5;	
pin 7	=	I6;	
pin 8	=	I7;	
pin 9	=	I8;	 /* Unused input */
pin 11	=	I9;	 /* Unused input */

/* Dedicated output pins */

pin 12	=	B0;	
pin 13	=	B1;	
pin 14	=	B2;	
pin 15	=	B3;	
pin 16	=	B4;	
pin 17	=	B5;	
pin 18	=	B6;	
pin 19	=	B7;	

/* Output and output enable equations */

!B7	= !I0 & !I1 &  I3 & !I4;
!B6	= !I0 &  I1 &  I3 & !I4;
!B5	=  I0 & !I1 &  I3 & !I4;
!B4	=  I0 &  I1 &  I3 & !I4;
!B3	=  I3 &  I4 & !I5;
!B2	= !I2 &  I3 &  I4 &  I5 & !I6 & !I7
	# !I2 &  I3 &  I4 &  I5 &  I6 & !I7
	# !I2 &  I3 &  I4 &  I5 & !I6 &  I7;
!B1	= !I2 &  I3 &  I4 &  I5 &  I6 &  I7;
!B0	=  I3 &  I4;