MC68HC000RC12 Datasheet, PDF (2/189 Pages) Freescale Semiconductor, Inc – 8-/16-/32-Bit Microprocessors User’s Manual

Freescale Semiconductor, Inc.
Paragraph
Number
TABLE OF CONTENTS
Title
Page
Number
1.1
1.2
1.3
1.4
1.5
1.6
2.1
2.1.1
2.1.2
2.1.3
2.2
2.3
2.3.1
2.3.2
2.4
2.5
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
Section 1
Overview
MC68000..................................................................................................... 1-1
MC68008..................................................................................................... 1-2
MC68010..................................................................................................... 1-2
MC68HC000 ................................................................................................ 1-2
MC68HC001 ................................................................................................ 1-3
MC68EC000 ................................................................................................ 1-3
Section 2
Introduction
Programmer's Model ................................................................................... 2-1
User's Programmer's Model .................................................................... 2-1
Supervisor Programmer's Model ............................................................. 2-2
Status Register ........................................................................................ 2-3
Data Types and Addressing Modes ............................................................ 2-3
Data Organization In Registers ................................................................... 2-5
Data Registers ......................................................................................... 2-5
Address Registers ................................................................................... 2-6
Data Organization In Memory ..................................................................... 2-6
Instruction Set Summary ............................................................................. 2-8
Section 3
Signal Description
Address Bus ................................................................................................ 3-3
Data Bus...................................................................................................... 3-4
Asynchronous Bus Control.......................................................................... 3-4
Bus Arbitration Control ................................................................................ 3-5
Interrupt Control .......................................................................................... 3-6
System Control............................................................................................ 3-7
M6800 Peripheral Control ........................................................................... 3-8
Processor Function Codes .......................................................................... 3-8
Clock ........................................................................................................... 3-9
Power Supply .............................................................................................. 3-9
Signal Summary ......................................................................................... 3-10
MOTOROLA
M68000 USER’S MANUAL
vii
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