Clockless Logic

Montek Singh

Thu, Apr 8, 2004

reqin

ackin

En (latchenable)

latch

stagecontrol reqout

ackout

datainputs

dataoutputs

GasP: A Pipeline Stage

GasP: Controller Details

reqin1

reqinn

ackin ackout

reqout

En (latchenable)

stagecontrol

latch

datainputs

dataoutputs

IPCMOS: A Pipeline Stage

reqinnreqin1

ackin

(latchenable)

reqout

ackout

R1 Rn

X

A

En

switch

switch

IPCMOS: Controller Details

“pulse catcher”

En

reqini

Y

reqout

Ri

(conditionedrequest)

(inputrequest)

switch(“pulse catcher”)

IPCMOS: Pulse Catcher