User's Manual

ManualsBrandsIntel ManualsComputer HardwareIntel Intel Computer Hardware 386

DRAM PLD DESCRIPTIONS

Device

U33

-

Reduced

Equations:

buscyc

:"

!(bU5CYC ,

pclk

•

!plpecyc

,

!buscyc

•

!pclk

,

plpecyc

,

!buscyc

•

!Iready

,

plpecyc

,

!ads

,

bU5CyC

,

pclk);

plpecyc

:"

!(buscyc'

!pclk'

!plpecyc

,

!ads

,

!buscyc

,

Iready

,

pclk

,

plpecycl;

dramstart

:"

!C!dramshrt

,

!pclk

,

!dramstart

,

rowsel

,

!buscyc

,

!Iready

,

miD'

!mUXDe

,

pclt

,

rasOp

,

raslp

,

!refln

•

rDws~1

,

sell'

sel2

,

lads

,

miD'

!mUXDe

, pa2 ,

pclk

,

raslp

,

!refln

,

rDwsel

,

sell'

sel2

,

lads

,

miD'

!mUXDe

,

!pa2

,

pclt

,

rasOp

,

!

ref

In'

r D w 5

ell

s

ell,

, s e

12

I ;

rDwsel

:"

!(!pclk

,

!rDwsel

,

!dramstartl;

rasO

:"

!(!Iready

,

!rasO

,

!refadrDe

,

!reset

,

!Iready

, !muxDe ,

!rasO

,

!reset

,

!pclk

,

!rasO

, muxoe ,

pclk

,

rasO

,

!refadrDe

,

!buscyc

,

!Iready

'miD'

!mUXDe

,

!pa2

,

pclk

,

rasO

i

rssOp

,

!refln

I

sell'

sel2

,

!ads

,

miD'

!mUXDe

,

!pa2

,

pclk

,

rasO

,

rasOp

!refln

,

sell'

se121;

rasl

:"

!(!Iready'

!rasl

,

!refadrDe'

!reset

,

!Iready

, !muxDe ,

!ras~

&

!reset

,

!pclk

,

!ra51

, muxoe ,

pclk

,

rasl

,

!refadrDe

,

!buscyc

,

!Iready

,

miD'

!mUXDe

, pa2 ,

pclk

,

rasl

,

raslp

,

!refln

,

sell'

sel2

,

!ads

,

miD

I !muxDe , pa2 ,

pclk

,

rasl

,

raslp

!refln'

sell'

se121;

mUXDe

:"

!(!mUXDe ,

!refadrDe

,

pclk

,

!ra50

&

!rasl

,

refadrDe

, muxoe ,

pclk

•

reset

,

!dramstart

, !muxDe

, !muxDe

,

!rasO

, !muxDe ,

!rasl

,

, !muxDe •

!refln

,

!mUXDe

I

!pclkl;

refadrDe

:"

!(muxoe

&

rasl

I

!refadrDe

,

!reset

muxoe

rasO

i

!refa~rDe

I

!reset

muxoe

!pdlk

I

!refadrDe

,

mUXDe

pclk

I

rasO

I

rasl

,

!reset);

Figure 8-2. DRAMP1 PLD Equations (Contd.)

8-6