EM73361AAQ Ver la hoja de datos (PDF) - ELAN Microelectronics

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EM73361AAQ

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

ELAN Microelectronics 

FUNCTION BLOCK DIAGRAM

EM73361A

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

RESET

XIN XOUT

Reset

Control

Clock

Generator

Frequency

doubler

Interrupt

Control

System Control

Instruction Decoder

Instruction Register

Time

Base

12-bit

timer

counter

(TA,TB)

ROM

PC

Timing

Generator

Sleep Mode

Control

Data pointer

ACC

ALU

Flag

ZC S G

Stack pointer

Stack

RAM

HR LR

I/O Control

LCD

driver

Tone generator

WDT

P0.0(INT1)/WAKEUP0

P0.1/WAKEUP1

P0.2(INT0)/WAKEUP2

P0.3/WAKEUP3

VA

VB

VEE

COM0~COM2

SEG0~SEG12

P4,P5,P6,P7/SEG(26..13)

TONE

P4.0/TONE

P4.1/WDT

PIN DESCRIPTIONS

Symbol

VDD

VSS

RESET

XIN

XOUT

P0.0(INT1)/WAKEUP0,

P0.2(INT0)/WAKEUP2

P0.1/WAKEUP1,

P0.3/WAKEUP3

Pin-type

RESET-A

OSC-A/OSC-F

OSC-A/OSC-F

INPUT-J

INPUT-H

Function

Power supply (+)

Power supply (-)

System reset input signal, low active

mask option : none

pull-up

Crystal/external resistor or external clock source connecting pin

Crystal/external resistor connecting pin

2-bit input port with external interrupt sources input and Sleep/Hold

releasing function

mask option :

wakeup enable, pull-up

wakeup enable, none

wakeup disable, pull-up

wakeup disable, none

wakeup disable, pull-down

2-bit input port with Sleep/Hold releasing function

mask option : wakeup enable, pull-up

wakeup enable, none

* This specification are subject to be changed without notice.

10.8.2001 3

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