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||	FILE:	#0200.PLD
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||	PROJ:	20170501
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||		???
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||
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||	PART:	G18V10-#0200
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||
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||	DEV :	GAL18V10
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||
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|| 	DESC:	CLK & RDY, NMI, IRQ CONTROL
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||
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|
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|GAL18V10
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|
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|| INPUT
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|  1:CLK, 2:ENI, 3:INMI, 4:IIRQ, 5:RDY0, 6:RDY1, 7:RDY2, 8:RDY3, 9:RDY4,
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|  11:RDY5, 12:RDY6, 13:RDY7,
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|| OUTPUT
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|  19:Q0, 18:Q1, 17:NMI, 16:IRQ, 15:CRDY, 14:RDYN
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|
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| ACTIVE-LOW: NMI, IRQ, RDYN
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|
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| SIGNATURE: "0200    "
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|
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|| --------------------------------------------------------
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||
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|  Q[1..0] = CLK // Q[1..0] + 1		|| Q0 = CLK/2, Q1 = CLK/4
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|  RDYO = (RDY0 & RDY1 & RDY2 & RDY3 & RDY4 & RDY5 & RDY6 & RDY7)
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|  CRDY = RDYO
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|  RDYN = RDYO
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|  NMIN = NMI'
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|  IRQN = IRQ'
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|  IRQ  = IRQN & ENI
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|  NMI  = NMIN & ENI