8-BIT MICROCOMPUTER
® ItIIOTOROLA
Advance Information
MC6804P2
8-BIT MICROCOMPUTER
I
This document contains information on a new product....
Description
® 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
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. . . . . . . . . . . . . . . . . . . . . . . .
. ........... .
Ti...
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