
CHAPTER
4
Bus-Based Computer
Systems
■ CPU buses, I/O devices, and interfacing.
■ The CPU system as a framework for understanding design
methodology.
■ System-level performance and power consumption.
■ Development environments and debugging.
■ An alarm clock design.
INTRODUCTION
In this chapter, we concentrate on bus-based computer systems created using
microprocessors, I/O devices, and memory components. The microprocessor is an
important element of the embedded computing system, but it cannot do its job
without memories and I/O devices. We need to understand how to interconnect
microprocessors and devices using the CPU bus. Luckily, there are many similarities ...