Preface - NEC Advanced Personal Computer System Reference Manual

Preface
This system reference guide provides hardware design and interface information for
programmers, engineers, designers, and others who need to know how the APC is
designed.
Chapter 1, Hardware Overview, familiarizes you with the Advanced Personal Com-
puter and defines the principal components and devices.
Chapter 2, Processor PCB, includes descriptions and technical information for the
devices contained on the Processor PCB along with programming considerations
where appropriate.
Chapter 3, Controller PCB, includes information similar to that in Chapter 2 for the
devices contained on the Controller PCB.
Chapter 4, Power Supply, contains detailed specifications for the system power
source.
Appendices A to F include hardware reference information such as IC data sheets,
logic diagrams, and data summaries.
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