HMS87C1304AD 데이터 시트보기 (PDF) - Hynix Semiconductor

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HMS87C1304AD

CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

Hynix Semiconductor 

HMS87C130XA/120XA/110XA

2. BLOCK DIAGRAM

RESET

XIN

XOUT

PSW

ALU

System controller

System

Clock Controller

Timing generator

Clock Generator

8-bit Basic

Interval

Timer

Accumulator

Stack Pointer

Data

Memory

Interrupt Controller

Watch-dog

Timer

8-bit

A/D

Converter

8-bit

Timer/

Counter

High

Speed

PWM

Buzzer ‡

D riv e r

PC

Program

Memory

Data Table

Instruction

Decoder

VDD

VSS

Power

Supply

RA

RA0 / EC0

RA1 / AN1

RA2 / AN2

RA3 / AN3

RA4 / AN4

RA5 / AN5

RA6 / AN6

RA7 / AN7

RB

RB0 / AN0 / AVREF

RB1 / BUZ ‡

RB2 / INT0

RB3 / INT1 ‡

RB4 / CMP0 / PWM0

Note † These pins are not available in HMS87C1204(2)A.

‡ These pins are not available in HMS87C1104(2)A.

RC

RC0 ‡

RC1 ‡

RD

RD0 †, ‡

RD1 †, ‡

RD2 †, ‡

RD3 †, ‡

4

Apr. 2001 ver 1.0

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