At the highest level, special DSP operating systems provide software primitives, such as I/O and
memory management, that comprise a virtual DSP computer. Because most DSP chips are
designed without regard to the platform on which they will run, operating systems are not usually
included with them. The intent of the DSP operating system is to make programming DSP
hardware similar to programming general-purpose CPUs. The added functionality of the
operating system, however, introduces a substantial increase in software overhead.
At the highest level, special DSP operating systems provide software primitives, such as I/O and
memory management, that comprise a virtual DSP computer. Because most DSP chips are
designed without regard to the platform on which they will run, operating systems are not usually
included with them. The intent of the DSP operating system is to make programming DSP
hardware similar to programming general-purpose CPUs. The added functionality of the
operating system, however, introduces a substantial increase in software overhead.
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