EM78P813

8-bit OTP Micro-controller

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* This specification is subject to change without notice.

64

2004/8/19

(V1.6)

XII Application Circuit

LCD pannel

VDD

XIN

XOUT

0.1u

PLLC

SEGMENT

32.768k

27p

27p

AVSS,GND

EM78P813

TIP

RING

4700p

47K

VDD

STGT

EST

4700p

47K

Line

Interface

Speech

Network

39K

4700p

CWIN

CWGS

47p

150K

TIP

RING

LINE

VDD,AVDD,LVDD

COMMON

32x98 pixels

4.7u

CA

CB

VOUT

1u

VC5

1u

VC4

VC3

1u

VC1

VC2

1u

1u

1u

VREF

1u

EGIN1

4700p

47K

EGIN1

4700p

47K

Fig.43

Internal LCD driver application circuit