MDT2010JE Ver la hoja de datos (PDF) - Micon Design Technology Corporation

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MDT2010JE

EPROM-Based 8-bit micro-controller

Micon Design Technology Corporation 

6. Memory Map

MDT2010(JE)

(A) Register Map

Address

00

01

02

03

04

05

06

07~1F

Description

Indirect Addressing Register

RTCC

PC

STATUS

MSR

Port A

Port B

Internal RAM, General Purpose Register

(1) IAR ( Indirect Address Register) : R0

(2) RTCC (Real Time Counter/Counter Register) : R1

(3) PC (Program Counter) : R2

Write PC, CALL --- always 0

LJUMP, JUMP, LCALL --- from instruction word

RTWI, RET --- from STACK

A9

A8

A7~A0

Write PC, JUMP, CALL --- always 0 (ROM 1.0K)

LJUMP, LCALL --- from instruction word

RTWI, RET --- from STACK

Write PC --- from ALU

LJUMP, JUMP, LCALL, CALL --- from instruction word

RTWI, RET --- from STACK

This specification are subject to be changed without notice. Any latest information please preview http;//www.mdtic.com.tw

P. 2

2005/6 VER1.3

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