MDT2051 データシートの表示（PDF） - Unspecified

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MDT2051

EPROM-Based 8-bit micro-controller uses a fully static CMOS technology

Unspecified 

5. Pin Function Description

MDT2051

Pin Name

PA0~PA3

PB0~PB7

RTCC/PA4

/MCLR

OSC1

OSC2

Vdd

Vss

I/O

Function Description

I/O Port A, TTL input level / Analog input channel

I/O Port B, TTL input level / PB0:External interrupt input ,

PB4~PB7:Interrupt on pin change

I/O Real Time Clock/Counter, Schmitt Trigger input levels

Open drain output

I Master Clear, Schmitt Trigger input levels

I Oscillator Input

O Oscillator Output

Power supply

Ground

6. Memory Map

(A) Register Map

Address

BANK0

00

01

02

03

04

05

06

08

09

0A

0B

0C~4F

BANK1

01

05

Description

Indirect Addressing Register

RTCC

PCL

STATUS

MSR

Port A

Port B

ADS0

ADRES

PCH

INTS

General purpose register

TMR

CPIO A

This specification are subject to be changed without notice. Any latest information please preview

http;//www.mdtic.com.tw

P. 2

2004/1 Ver. 1.8

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