EM73P362 datasheet(3/44 Pages) EMC

3 / 44 page

This specification are subject to be changed without notice.

11.1.2001

EM73P362

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

FUNCTION BLOCK DIAGRAM

Interrupt

Control

Time

Base

12-bit

timer

(TA)

System Control

Instruction Decoder

Instruction Register

ROM

Reset

Control

Frequency

doubler

Timing

Generator

Sleep Mode

Control

Data pointer

ACC

ALU

Flag

ZC S

Stack pointer

Stack

RAM

I/O Control

P0.0(INT1)/WAKEUP0

P0.1/WAKEUP1

P0.2(INT0)/WAKEUP2

P0.3/WAKEUP3

RESET

Clock

Generator

XIN XOUT

LCD

driver

Tone generator

High speed counter

VEE

COM0~COM2

SEG0~SEG14

P4.0(RX)/TONE

P4.1(CS)

TONE

P6,P7,P8/SEG(26..15)

WDT

P4.2(RY)

P4.3(RZ)

Low battery detector

BAT

PIN DESCRIPTIONS

Pin name

Function

PIN type

VDD

Power supply (+), Power supply (+) for programming OTP

VSS

Power supply (-), Power supply (-) for programming OTP

RESET

System reset input signal, low active

RESET_A

mask option : none

pull-up

XIN

Crystal / external resistor or external clock source

OSC_A / OSC_F

connecting pin

XOUT

Crystal / external resistor connecting pin

OSC_A / OSC_F

P0.0(INT1)/WAKEUP0,

2-bit input pins with external interrupt sources input

INPUT_J

P0.2(INT0)/WAKEUP2

and STOP/IDLE releasing function

mask option : wake-up enable, pull-up

wakeup enable, none

wakeup disable, pull-up

wakeup disable, pull-down

wakeup disable, none

In programming OTP mode:

P0.0/ACLK : address counter clock for programming OTP

P0.2/OEB : data output enable for programming OTP

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