DIGITAL-LOGIC AG

MSB900/L Detailed Technical Manual V1.0

Table of Contents

 

 

1.

Preface

5

1.1.

 

Trademarks

5

1.2.

 

Disclaimer

5

1.3.

 

Environmental Protection Statement

5

1.4.

 

Who should use this Product

5

1.5.

 

Recycling Information

6

1.6.

 

Technical Support

6

1.7.

 

Limited Two Year Warranty

6

1.8.

 

Explanation of Symbols

7

1.9.

 

Applicable Documents and Standards

8

1.10.

For Your Safety

9

1.11.

RoHS Commitment

9

1.11.1. RoHS Compatible Product Design

10

1.11.2. RoHS Compliant Production Process

10

1.11.3. WEEE Application

10

1.12.

Swiss Quality

11

1.13.

The Swiss Association for Quality and Management Systems

11

2.

Overview

12

2.1.

 

Standard Features of the MSB900/L

12

2.2.

 

Unique Features

12

2.3.

 

MSB900 Block Diagram

13

2.4.

 

MSB900/MSB900L specifications

14

2.5.

 

Examples of Ordering Codes

16

2.6.

 

Related Application Notes

16

2.7.

 

Dimensions & Diagrams

17

2.7.1.

MSB900/L

17

2.7.2. MSB800CON Part Nr 802205

21

2.8.

 

MSB900/L Incompatibilities to a standard PC/AT

22

2.9.

 

Related Application Notes

22

2.10.

High Frequency Radiation (to meet EN55022)

22

2.11.

Battery-Lifetime

23

2.11.1. External battery assembling (for the MSB900L):

23

3.

Bus Signals

23

3.1.

 

Addressing PCI Devices

23

3.1.1.

MSB900 and MSB900L

23

4.

BIOS History

24

5.

Detailed System Description

25

5.1.

 

Power Requirements

25

5.2.

 

Boot Time

25

5.3.

 

CPU, Boards and RAMs

26

5.3.1. CPUs of this MICROSPACE Product

26

5.3.2.

Numeric Coprocessor

26

5.3.3.

DDRAM Memory

26

5.4.

 

Interfaces

26

5.4.1. Keyboard AT compatible and PS/2 Mouse

26

5.4.2. Line Printer Port LPT1

26

5.4.3.

Serial Ports COM1-COM2

27

5.4.4.

Floppy Disk Interface

27

5.5.

 

Controllers

27

5.5.1.

Interrupt Controllers

27

5.6.

 

Timers and Counters

28

5.6.1.

Programmable Timers

28

5.6.2. RTC (Real Time Clock)

28

3

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Compaq MSB900L user manual Table of Contents

MSB900, MSB900L specifications

The Compaq MSB900 and MSB900L are noteworthy entries in the realm of personal computing, particularly for their cutting-edge features and innovative technologies that defined their era. Positioned as versatile desktop solutions, both models have garnered attention for their robust performance and user-friendly design.

The Compaq MSB900 is equipped with a powerful processor that enhances multitasking efficiency. Its architecture supports a range of demanding applications, making it suitable for both professional and everyday use. Users can expect a seamless experience whether working on complex spreadsheets or engaging in casual gaming.

In terms of memory, the MSB900 boasts expandable RAM options, allowing users to enhance their system's capabilities as needed. The availability of multiple RAM slots provides flexibility for upgrades, ensuring the system can keep pace with future software requirements. Storage solutions in the MSB900 include high-speed hard drives, which contribute to fast boot times and robust data retrieval.

The MSB900L variant steps up the performance with additional features tailored for power users. It incorporates advanced graphics capabilities, offering superior visual experiences for gaming and multimedia applications. The dedicated graphics card provides a substantial boost in rendering performance, making it a worthy choice for graphic designers and video editors.

One of the standout characteristics of the MSB900 and MSB900L is their commitment to connectivity. Both models come equipped with a wide array of ports, ensuring compatibility with various peripherals. This includes USB ports for modern devices, Ethernet ports for wired networking, and legacy connections for older technology, catering to a diverse user base.

Energy efficiency is another key feature of these models. Designed with power-saving technologies, the Compaq MSB900 and MSB900L aim to reduce energy consumption without compromising performance. This focus not only helps to lower operating costs but also aligns with growing consumer preferences for environmentally conscious products.

In summary, the Compaq MSB900 and MSB900L offer a compelling combination of performance, expandability, and connectivity. Their innovative features and user-friendly design make them suitable for a wide range of users, from casual consumers to professional power users. As a testament to Compaq’s legacy, these models continue to be regarded as reliable choices in the personal computing landscape.