Motorola 6806800C44B Conventions, About this Manual Abbreviation Definition, Notation Description

Models: 6806800C44B

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About this Manual

Abbreviation

Definition

 

 

HPI

Hardware Platform Interface

 

 

LEAP

Layered Enhanced Accelerated Portability

 

 

MASv

Management Access Service

 

 

MBCSv

Message Based Checkpoint Service

 

 

MDS

Message Distribution Service

 

 

MIB

Management Information Base

 

 

NCS

Netplane Core Services

 

 

PCAP

Payload Construction and Availability Service

 

 

SAF

Service Availability Forum

 

 

SCAP

System Construction and Availability Process

 

 

SG

Service Group

 

 

SI

Service Instance

 

 

SNMP

System Network Management Protocol

 

 

SRMSv

System Resource Monitoring Service

 

 

SU

Service Unit

 

 

XML

Extended Markup Language

 

 

Conventions

The following table describes the conventions used throughout this manual.

Notation

Description

 

 

0x00000000

Typical notation for hexadecimal numbers (digits

 

are 0 through F), for example used for addresses

 

and offsets

 

 

0b0000

Same for binary numbers (digits are 0 and 1)

 

 

bold

Used to emphasize a word

 

 

Screen

Used for on-screen output and code related

 

elements or commands in body text

 

 

Courier + Bold

Used to characterize user input and to separate it

 

from system output

 

 

Reference

Used for references and for table and figure

 

descriptions

 

 

File > Exit

Notation for selecting a submenu

 

 

<text>

Notation for variables and keys

 

 

[text]

Notation for software buttons to click on the screen

 

and parameter description

 

 

...

Repeated item for example node 1, node 2, ...,

 

node 12

 

 

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Availability Service Programmer’s Reference (6806800C44B)

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Motorola 6806800C44B manual Conventions, About this Manual Abbreviation Definition, Notation Description, Bold

6806800C44B specifications

The Motorola 68000 series, particularly the 68000 microprocessor, has been a cornerstone in the evolution of computing technology. The Motorola 68000 was introduced in 1979 and is renowned for its powerful performance and versatility. One specific variant in this series, the Motorola 68000C44B, offers a remarkable blend of features that cater to both consumer and industrial applications.

The Motorola 68000C44B operates at a clock speed of 25 MHz, allowing it to handle complex instructions swiftly. With a 32-bit data bus, this microprocessor can manage a substantial amount of data simultaneously, enhancing its overall processing capability. The architecture supports a 24-bit address space, meaning it can address up to 16MB of RAM, which was a significant advancement during its time.

One of the standout characteristics of the 68000C44B is its CISC (Complex Instruction Set Computing) architecture. This design paradigm allows the microprocessor to execute multi-step operations with a single instruction, optimizing program efficiency and reducing the load on the CPU. Moreover, the 68000 family is known for its rich instruction set, which provides developers with a wide range of options for programming.

Another important feature of the Motorola 68000C44B is its support for multitasking and memory management. It offers various modes of operation, including user and supervisor modes, facilitating the development of sophisticated operating systems. The ability to work with virtual memory further enhances its utility in complex applications where resources must be managed effectively.

The 68000C44B is also distinguished by its robust compatibility with a range of peripherals and support for various input/output interfaces. This versatility makes it suitable for real-time applications, embedded systems, and consumer electronics.

In terms of power consumption, the Motorola 68000C44B is designed with efficiency in mind, making it a favorable choice for battery-operated devices. Its performance-to-power ratio allows developers to create compact and efficient products without sacrificing functionality.

Overall, the Motorola 68000C44B embodies a blend of performance, efficiency, and compatibility, making it a significant microprocessor in the history of computing. Its technologies and characteristics have laid the groundwork for advancements in microprocessor design, influencing generations of devices. The enduring legacy of the 68000 series continues to resonate in modern computing systems, showcasing the foundational impact of early microprocessors like the Motorola 68000C44B.