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This manual describes the operation and use of the ZT 8907 Single Board Computer with IntelDX4″ Microprocessor. The following summarizes the focus of each major section in this manual. Chapter 1, “Introduction,” introduces the key features of the ZT 8907. It includes a product definition, a list of product features, a functional block diagram, and a description of each block. Chapter 2, “Getting Started,” provides a summary of the Continue to download »

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Processor CPU Motorola 68HC000, 16-bit CMOS microprocessor 15.6672 MHz Addressing 32-bit internal registers 24-bit address bus 16-bit data bus Memory RAM 2 MB of 100 ns pseudostatic RAM (PSRAM) standard, expandable to 8 MB ROM 256K (two 128K by 8-bit devices); 150 ns access time; addressing supports up to 4 MB PRAM 128 bytes of parameter memory VRAM 32K of pseudostatic video display memory Clock/Calendar CMOS Continue to download »

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Introduction Introduction to 15-inch PowerBook G4 Developer Note 9 Who Should Read This Document?9 Organization of This Document 9 Chapter 1 Overview to the 15-inch PowerBook G4 11 New Features 11 All Features 12 Appearance 14 Peripheral Devices 16 System Software 17 Open Firmware 17 Computer Identification 17 Power Management 18 Chapter 2 Architecture 21 Block Diagram and Buses 21 Block Diagram 21 Main IC and Buses 22 Continue to download »

Contents:
Introduction Introduction to 17-inch PowerBook G4 Developer Note 9 Organization of This Document 9 Chapter 1 Overview of 17-inch PowerBook G4 11 New Features 11 All Features 12 Appearance 14 Peripheral Devices 15 System Software 16 Open Firmware 16 Computer Identification 16 Power Management 16 Chapter 2 Architecture 19 Block Diagram and Buses 19 Block Diagram 19 Main IC and Buses 20 Microprocessor and Caches 21 PowerPC Continue to download »

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Preface About This Developer Note v Supplementary Documents v Conventions and Abbreviations vi Typographical Conventions vi Standard Abbreviations vi Macintosh PowerBook 145B 1 Features 2 Compatibility Issues 3 Modem Slot 3 RAM Expansion Slot 3 Identifiying the PowerBook 145B 3 About This Developer Note This document describes the Macintosh PowerBook 145B computer, emphasizing those features that are new or different from other Continue to download »