MC6804P2 MICROCOMPUTER Datasheet

MC6804P2 Datasheet PDF, Equivalent


Part Number

MC6804P2

Description

8-BIT MICROCOMPUTER

Manufacture

Motorola

Total Page 30 Pages
Datasheet
Download MC6804P2 Datasheet


MC6804P2
® ItIIOTOROLA
Advance Information
MC6804P2
8-BIT MICROCOMPUTER
I
This document contains information on a new product. Specifications and Information herein
are subject to cha'nge without notice
3-179

MC6804P2
MC6804P2
TABLE OF CONTENTS
Paragraph
Number
Title
Page
Number
Section 1
Introduction
1.1 General ....................... .
1.2 Features ............................... .
3-185
3-185
Section 2
Functional Pin Description, Memory, CPU, And Registers
I 2.1
2.1.1
2.1.2
Functional Pin Description .............. .
VCC and VSS···················.
IRQ........... ......................
. ................... .
3-188
3-188
3-188
2.1.3
XTAL and EXTAL..........
. ........... .
3-188
2.1.4
TIMER ................................. .
3-188
2.1.5
RESET .................. .
3-188
2.1.6
MOS ...................... .
3-189
2.1.7
Input/Output Lines (PAO-PA7, PBO-PB7, PCO-PC3).
3-1.89
2.2 Memory.. . . .. . . .. .. . .. .. ... . . ........... .
3-189
2.3 Central Processing Unit .................. .
3-189
2.4 Registers .................... : ...... .
3-191
2.4.1
Accumulator (A). . . . . .. . ......... .
3-191
2.4.2
Indirect Registers (X, Y) .......... .
3-191
2.4.3
Program Counter .................. .
3-191
2.4.4
Flags (C, Z) ....................... .
3-192
2.4.5
Stack .............. .
3-192
3.1
3.2
3.2.1
3.2.2
3.2.3
Section 3
Timer
Introduction ................... .
Timer Registers. . . . . . . . . . . . . . . . . . . . . . . .
. ........... .
Timer Count Register (TCR) ............... .
Timer Status/Control Register (TSCR). . ............. .
Timer Prescaler Register.
. ..................... .
3-193
3-195
3-195
3-195
3-196
4.1
4.1.1
4.1.2
4.1.3
Section 4
Interrupt, Self-Test, Reset, And Internal Clock Generator
Interrupt. . . . . . . . . . . . . . . .
. ........... .
Edge-Sensitive Option. . .................................... .
Level-Sensitive Option. . . . . . . . . . . . . . . . . . . . .
. ........... .
Power Up and Timing .......................................... .
3-197
3-197
3-197
3-197
3-180


Features ® ItIIOTOROLA Advance Information MC68 04P2 8-BIT MICROCOMPUTER I This docum ent contains information on a new produ ct. Specifications and Information here in are subject to cha'nge without notic e 3-179 MC6804P2 TABLE OF CONTENTS P aragraph Number Title Page Number Se ction 1 Introduction 1.1 General ...... ................. . 1.2 Features ...... ......................... . 3-185 3-18 5 Section 2 Functional Pin Descriptio n, Memory, CPU, And Registers I 2.1 2. 1.1 2.1.2 Functional Pin Description . ............. . VCC and VSS······ ·············. IRQ........ ... ...................... . ......... .......... . 3-188 3-188 3-188 2.1.3 XTAL and EXTAL.......... . .......... . . 3-188 2.1.4 TIMER .............. ................... . 3-188 2.1.5 RE SET .................. . 3-188 2.1.6 MOS ...................... . 3-189 2 .1.7 Input/Output Lines (PAO-PA7, PBO- PB7, PCO-PC3). 3-1.89 2.2 Memory.. . . .. . . .. .. . .. .. ... . . ........... . 3-189 2.3 Central Processing Unit ...
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