EM78P813

8-bit OTP Micro-controller

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* This specification is subject to change without notice.

62

2004/8/19

(V1.6)

TIP/RING

/TRIG

/CD

DATA

(internal

clock)

FIRST RING

2 SECONDS

0.5 SEC

0.5 SEC

SECOND RING

2SECONDS

3.579 M Hz

Tcdl

/358E

Tdoc

Tsup

Tcdh

DATA

Fig.39

FSK timing diagram

CW PW R

power off

power on

events

Tc w d

pl u g

in

o n

h ook

in use

CAS

Tc a s i

CAS

Tc w r

normal

Fig.40

Call waiting timing diagram