
5.9 Algorithms 331
■ The CPU executes all these levels of software.
■ The CPU wrapper translates signal levels and protocols between the CPU
and the communication network.
A wrapper-oriented design methodology presents several challenges. First,
the methodology must be supported by tools that automatically generate the
Figure 5-41 Abstract architecture template.
Figure 5-42 Hardware and software abstraction layers. From Cesario and Jerraya [Ces05]
© 2004 Morgan Kaufmann.
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