8XC196KC8XC196KC20

EXPLANATION OF AC SYMBOLS

Each symbol is two pairs of letters prefixed by ‘‘T’’ for time The characters in a pair indicate a signal and its

condition respectively Symbols represent the time between the two signalcondition points

Conditions

H

High

L

Low

V

Valid

X

No Longer Valid

Z

Floating

Signals

A

Address

B

BHE

C

CLKOUT

D

DATA

G

Buswidth

H

HOLD

HA

HLDA

L

ALEADV

BR

BREQ

R

RD

W

WR WRH WRL

X

XTAL1

Y

READY

Q

Data Out

AC CHARACTERISTICSSERIAL PORTSHIFT REGISTER MODE

SERIAL PORT TIMINGSHIFT REGISTER MODE (MODE 0)

Symbol

Parameter

Min

Max

Units

ns

Serial Port Clock Falling Edge

ns

Serial Port Clock Period (BRR e 8001H)

ns

Serial Port Clock Falling Edge

ns

to Rising Edge (BRR e 8001H)

Output Data Setup to Clock Rising Edge

ns

Output Data Hold after Clock Rising Edge

ns

Next Output Data Valid after Clock Rising Edge

ns

Input Data Setup to Clock Rising Edge

ns

Input Data Hold after Clock Rising Edge

0

ns

Last Clock Rising to Output Float

ns

WAVEFORMSERIAL PORTSHIFT REGISTER MODE

SERIAL PORT WAVEFORMSHIFT REGISTER MODE (MODE 0)

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