Motorola 6806800C08B manual Contents

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Contents

About this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

1.1

Avantellis 3000 Series Overview

13

1.2

Avantellis 3000 Series Software Architecture

14

 

1.2.1

NetPlane Software

14

 

 

1.2.1.1

NetPlane Core Services

14

 

 

1.2.1.2

Platform Control Software

14

 

1.2.2 Carrier Grade Linux Operating System

15

2 NetPlane Core Services

17

2.1

Architectural Overview

17

 

2.1.1

NCS Services

18

 

2.1.2

Message Distribution Service

19

 

2.1.3

LEAP Portability Layer

19

 

2.1.4

System Description

20

2.2

Distribution of NCS Services in the Avantellis System

20

 

2.2.1

NCS Directors

20

 

2.2.2

NCS Servers

22

 

2.2.3

Sample Applications

22

2.3

System Description

23

2.4

Management Access

24

2.5

SAF-Compliant NCS Services

26

 

2.5.1

Availability Service

26

 

 

2.5.1.1

Architecture

27

 

2.5.2

Checkpoint Service

28

 

 

2.5.2.1

Basic Functionality

28

 

 

2.5.2.2

Architecture

29

 

2.5.3

Message Queue Service

30

 

 

2.5.3.1

Basic Functionality

30

 

 

2.5.3.2

Architecture

30

 

2.5.4

Event Distribution Service

31

 

 

2.5.4.1

Architecture

31

 

2.5.5

Global Lock Service

32

 

 

2.5.5.1

Basic Functionality

32

 

 

2.5.5.2

Architecture

32

2.6

Motorola Complementary NCS Services

33

 

2.6.1

Distributed Tracing Service

33

 

 

2.6.1.1

Architecture

33

 

 

NetPlane Core Services Overview User’s Guide (6806800C08B)

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Contents NetPlane Core Services Overview Trademarks Contents NetPlane Core Services Overview User’s Guide 6806800C08B ContentsList of Tables Page Avantellis Main Software Components List of FiguresPage Overview of Contents About this ManualAbbreviations HPM About this Manual Abbreviation DefinitionConventions Notation DescriptionBold Part Number Edition Description Summary of ChangesComments and Suggestions About this Manual Notation DescriptionAvantellis 3000 Series Overview IntroductionAvantellis 3000 Series Software Architecture NetPlane SoftwareIntroduction Carrier Grade Linux Operating System Introduction Carrier Grade Linux Operating SystemPage Architectural Overview NetPlane Core ServicesNCS Services NetPlane Core Services NCS ServicesCorresponding SAF AIS NCS Service Name Services Description Leap Portability Layer Message Distribution ServiceMessage Distribution Service NetPlane Core Services NCS Service Name DescriptionNCS Directors Distribution of NCS Services in the Avantellis SystemNetPlane Core Services System Description System DescriptionNCS Directors NCS Directors NetPlane Core ServicesNetPlane Core Services NCS Servers NCS ServersSample Applications System Description System Description NetPlane Core ServicesManagement Access NetPlane Core ServicesManagement AccessDescription Category Management Access NetPlane Core Services Management Access Information FlowSAF-Compliant NCS Services Availability ServiceNetPlane Core Services SAF-Compliant NCS Services Availability Service NetPlane Core Services Availability DirectorAvailability Manager Availability Agent Checkpoint ServiceNetPlane Core Services Checkpoint Service Availability Node DirectorCheckpoint Director Checkpoint Service NetPlane Core ServicesMessage Queue Service Checkpoint Node DirectorCheckpoint Agent Message Queue Node Director Event Distribution ServiceEvent Distribution Service NetPlane Core Services Message Queue DirectorEvent Distribution Agent Global Lock ServiceNetPlane Core Services Global Lock Service Event Distribution ServerGlobal Lock Node Director Motorola Complementary NCS ServicesDistributed Tracing Service Global Locking DirectorArchitecture HPI Integration ServiceDistributed Trace Server Distributed Trace AgentHPI Adaption Private Library HPL Simple Software UpgradeSystem Resource Monitoring Service Simple Software Upgrade NetPlane Core ServicesPersistent Store Server Persistent Store-Restore ServiceSystem Description Parser Management Access ServicesPSSv Command Execution Functions Management Access Services NetPlane Core ServicesObject Access Agent Management Access AgentSnmp Management Access Point Message-Based Checkpointing ServiceManagement Access Server Command Line Interpreter Management Access PointInterface Service Interface Agents Message Distribution ServiceInterface Director Interface Node DirectorNetPlane Core Services Message Distribution Service Message Distribution Service Software ComponentsImplementation Notes Cancelling Application ThreadsLeap Portability Layer NetPlane Core Services Leap Portability LayerPage Introduction Toolkit InstallationToolkit Contents NCS ToolkitNCS Toolkit Building the Samples Make CommandsBuilding the Samples Development Host PrerequisitesParameters Make CommandsNCS ToolkitRunning the Sample programs Target PrerequisitesNCS Toolkit Running the Sample programs Setting Ldlibrarypath Setting Ldlibrarypath NCS ToolkitRunning the Sample Programs Page Related Documentation Motorola Embedded Communications Computing DocumentsDocument Title Publication Number Related Specifications Related Documentation Related SpecificationsDocument Title Version/Source

6806800C08B specifications

The Motorola 68000 microprocessor, particularly the revision marked as 68000C08B, stands out as a seminal component in the evolution of computing technology. Introduced in 1979, the 68000 architecture laid the groundwork for many advanced systems, influencing a multitude of platforms, from personal computers to game consoles.

The Motorola 68000C08B features a 16-bit data bus and a 24-bit address bus, allowing for a memory addressing capability of up to 16 MB. This architecture was pioneering for its time, enabling more extensive and complex software applications than its predecessors. The C08 revision particularly emphasized optimizing power consumption while maintaining performance, making it ideal for embedded systems and portable devices.

One of the 68000's key characteristics is its unique register set, which allows for a versatile range of operations. It consists of 8 general-purpose data registers and 8 address registers. The architecture supports both integer and floating-point operations, thanks to an integrated instruction set that facilitates complex mathematical computations, crucial for applications in graphics and gaming.

In terms of performance, the 68000 processor operates at clock speeds ranging from 8 MHz to 16 MHz, depending on the specific variant. The instruction set architecture (ISA) is known for its orthogonality, meaning that most instructions can be used interchangeably across different registers. This design simplicity allows for efficient coding and faster execution times, a significant advantage for developers.

Another remarkable feature of the 68000C08B is its capability for multitasking and improved context switching. Its advanced memory management, combined with support for virtual memory in later implementations, catered to the needs of operating systems and real-time applications, making it suitable for both consumer electronics and industrial machinery.

The Motorola 68000 family also supports a variety of peripherals, enhancing its flexibility as a microcontroller. This compatibility allowed manufacturers to create diverse product lines, from keypads and mice to modems and hard drives.

In summary, the Motorola 68000C08B microprocessor not only advanced the landscape of computer technology in the late 20th century but also helped set the stage for future innovations through its architecture, performance capabilities, and versatility in numerous applications. Its legacy continues to influence modern computing paradigms, ensuring the 68000 remains an essential chapter in the history of microprocessors.