EM78P568

8-bit OTP Micro-controller

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* This specification are subject to be changed without notice.

4

01/31/2004

V4.7

OTP PIN NAME

MASK ROM PIN NAME

P.S.

VDD

VDD,AVDD

VPP

/RESET

DINCK

P65

ACLK

P64

PGMB

P63

OEB

P62

DATA

P73

GND

VSS,AVSS

V. Functional Block Diagram

TIM ING

CONTROL

TIM ER

TCC

COUNTER1

COUNTER2

WDT

OTP ROM

DATA RAM

CONTROL REGISTER

LCD DRIVER

I/O PORT

CPU

8-bit D/A

PROGRAMM ING TONE GEN.

CTCSS block

5-bit COMPARATOR

Fig.2a Block diagram