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 

Address

06

07

08

CPIO B

PSTA

ADS1

Description

(1)IAR ( Indirect Address Register) : R00

(2)RTCC (Real Time Counter/Counter Register) : R01

(3) PC (Program Counter) : R02,R0A

Write PC --- from PCH

LJUMP, LCALL --- from instruction word

RTIW, RET,RTFI --- from STACK

A9

A8

A7~A0

Write PC --- from ALU

LJUMP, LCALL --- from instruction word

RTIW, RET, RTFI --- from STACK

(4) STATUS (Status register) : R03

Bit

Symbol

Function

0

C

Carry bit

1

HC

Half Carry bit

2

Z

Zero bit

3

PF

Power down Flag bit

4

TF

WDT Timer overflow Flag bit

5

RBS0

Register Bank Select bit :

0 : 00H --- 7FH

1 : 80H --- FFH

7~6

——

General purpose bit

MDT2051

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

http;//www.mdtic.com.tw

P. 3

2004/1 Ver. 1.8

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