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Question

Which of the following bits are used for sign extension in DSP56000?

a.

upper 8 bits of the stack pointer

b.

lower 8 bits of the stack pointer

c.

lower 8 bits of the program counter

d.

upper 8 bits of the program counter

Posted under Embedded Systems

Answer: (d).upper 8 bits of the program counter

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Q. Which of the following bits are used for sign extension in DSP56000?