Question: The 68000 processor has a set of three lines called IPL2-0 that are used to signal interrupt requests. The 3-bit binary number on these lines
The 68000 processor has a set of three lines called IPL2-0 that are used to signal interrupt requests. The 3-bit binary number on these lines is interpreted by the processor as representing the highest-priority device requesting an interrupt. Design a priority encoder circuit that accepts interrupt requests from as many as seven devices and generates a 3-bit code representing the request with the highest priority.
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