MC68360 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC68360

QUad Integrated Communications Controller User’s Manual

Motorola => Freescale 

Table of Contents

Paragraph

Number

Title

Page

Number

5.7

5.7.1

5.7.1.1

5.7.1.2

5.7.1.3

5.7.1.3.1

5.7.1.3.2

5.7.1.3.3

5.7.1.4

5.7.1.5

5.7.1.6

5.7.1.7

5.7.2

5.7.2.1

5.7.2.2

5.7.2.3

5.7.2.4

5.7.2.5

5.7.2.6

5.7.2.7

5.7.2.8

5.7.2.9

5.7.2.10

5.7.2.11

5.7.2.12

5.7.2.13

5.7.2.14

Instruction Execution Timing ................................................................. 5-82

Resource Scheduling ............................................................................ 5-83

Microsequencer..................................................................................... 5-83

Instruction Pipeline ................................................................................ 5-83

Bus Controller Resources ..................................................................... 5-83

Prefetch Controller ................................................................................ 5-84

Write-Pending Buffer ............................................................................. 5-84

Microbus Controller ............................................................................... 5-85

Instruction Execution Overlap ............................................................... 5-85

Effects of Wait States ............................................................................ 5-86

Instruction Execution Time Calculation ................................................. 5-86

Effects of Negative Tails........................................................................ 5-87

Instruction Timing Tables ...................................................................... 5-88

Fetch Effective Address ........................................................................ 5-90

Calculate Effective Address .................................................................. 5-91

MOVE Instruction .................................................................................. 5-92

Special-Purpose MOVE Instruction....................................................... 5-92

Arithmetic/Logic Instructions ................................................................. 5-93

Immediate Arithmetic/Logic Instructions................................................ 5-95

Binary-Coded Decimal and Extended Instructions................................ 5-95

Single Operand Instructions .................................................................. 5-96

Shift/Rotate Instructions ........................................................................ 5-96

Bit Manipulation Instructions ................................................................. 5-97

Conditional Branch Instructions............................................................. 5-98

Control Instructions ............................................................................... 5-99

Exception-Related Instructions and Operations .................................. 5-100

Save and Restore Operations ............................................................. 5-101

6.1

6.2

6.3

6.3.1

6.3.1.1

6.3.1.2

6.3.1.2.1

6.3.1.2.2

6.3.1.2.3

6.3.1.2.4

6.3.2

6.3.2.1

6.3.2.2

6.3.3

6.3.4

6.4

Section 6

System Integration Module (SIM60)

Module Overview..................................................................................... 6-1

Module Base Address Register (MBAR) ................................................. 6-3

System Configuration and Protection...................................................... 6-3

System Configuration .............................................................................. 6-5

SIM60 Interrupt Generation..................................................................... 6-6

Simultaneous SIM60 Interrupt Sources................................................... 6-8

Bus Monitor ............................................................................................. 6-8

Spurious Interrupt Monitor....................................................................... 6-8

Double Bus Fault Monitor........................................................................ 6-9

Software Watchdog Timer (SWT) ........................................................... 6-9

Periodic Interrupt Timer (PIT)................................................................ 6-10

PIT Period Calculation........................................................................... 6-10

Using the PIT as a Real-Time Clock ..................................................... 6-11

Freeze Support...................................................................................... 6-11

Low-Power Stop Support ...................................................................... 6-11

Low Power in Normal Operation ........................................................... 6-12

MOTOROLA

MC68360 USER’S MANUAL

vii

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