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LOCAL BUS CONTROL PLD DESCRIPTIONS

eprom/io

wail

slale

limer

and

bus

cycle

Irapking

Equalions

for

Module

iolime

Device

ua

-

Reduced

Equalions:

aleio

:"

!(!aleio

,

!elk

,

elk'

!inla

,

elk

,

!iord

,

elk

!iowr);

Ilmedly

:"

!C!elk

,

!Iimedly

,

wlenlO

&

I

elk'

Ilmedly

,

!wlenlO

&

,

!eprd

&

!Iimedly

,

wlenlO

I

!inla

,

!Iimedly

,

wlenlO

I

!lord

'!Ilmedly

wlenlO

I

!iowr

&

!Iimedly

wlenlO

wlenll

,

wlenl2

wlenll

&

wlenl2

&

wlenll

,

wlenl2

wlenll

,

wlenl2

wlenll

wlenl2

wi e

nil

,&

wi e n I 2 ) ;

wlenl2

:"

!C!elk

,

limedly

,

!wlenl2

I

Ilmedly

,

!wlenlO

,

!wlenl2

,

Ilmedly

,

!wlenll

,

!wlen(2);

wlenll

:"

!(!elk

&

limedly

&

!wlenll

wlentO

:"

I

limedly

&

!wlenlO

,

!wlenll

I

elk'

limedly

,

wlcnlO

,

wlcnll

&

!wlent2

elk

&

!lnla

,

limedly

,

wlenlO

,

wlenll

elk

!iord'

Ilmedly

,

wlenlO

,

wlenll

I

elk

!lowr

limedly

,deniO

wlenll

I

elk

!eprd

limedly

wlenlO

wlenll

I

elk

!reev

limedly

wlcnlO

wlenll);

! ( !

elk

I

elk

I

elk

I

elk

I

elk

I

elk

Ilmedly

limedly

limedly

!inta

&

!

lor

d

!

i 0 W r

!wlentO

wlenlO

&

!wlenll

&

wlenlO

,

!wtent2

timedly

,

wlenlO

limedly

,

wlenlO

limedly

&

wlentO);

bus

eye

:"

!Cbuseye

'elk

!pipeeye

I

!ads

&

buscye

&

elk

I

!buseye

&

!elk

,

pipeeye

I

!buseye

,

pipeeye

,

ready);

pipeeye

:=

!(buseye

&

!elk

,

!pipeeye

,

!ads

,

!buseye

&

elk

,

pipeeye

,

!ready);

Figure A-2. IOPLD2 Equations (Contd.)

A-9

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