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MC6804J2 - 8-BIT MICROCOMPUTER

General Description

2.1 Functional Pin Description.

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IRQ.

XTAL and EXTAL.

TIMER.

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.

.

Key Features

  • Section 1 Introduction 3-139 3-139 Section 2 Functional Pin.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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® MOTOROLA Advance Information MC6804J2 8-BIT MICROCOMPUTER I This document contains information on a new product Specifications and information herein are subject to change without notice 3-133 MC6804J2 TABLE OF CONTENTS Paragraph Number Title Page Number 1.1 General ... 1.2 Features. Section 1 Introduction 3-139 3-139 Section 2 Functional Pin Description, Memory, CPU, And Registers 2.1 Functional Pin Description. . ................ 3-142 2.1.1 VCC and VSS· I 2.1.2 2.1.3 2.1.4 IRQ. XTAL and EXTAL. TIMER. . . ... 3-142 3-142 . ..... 3-142 . ..... 3-142 2.1.5 RESET. . . . . . . . . .. .......... 3-142 2.1.6 MDS. ......... 3-143 2.1.7 Input/Output Lines (PA4-PA7, PBO-PB7) . ... 3-143 2.2 Memory. 3-143 2.3 Central Processing Unit. .. .... 3-143 2.