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microprocessor subject. Question 2 (30 marks) Design an I/O interfacing circuit that use the 8255 PPI to decode the 16-bit address lines of the 80386SX

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microprocessor subject.

Question 2 (30 marks) Design an I/O interfacing circuit that use the 8255 PPI to decode the 16-bit address lines of the 80386SX at base address FOO0h. The interfacing circuit should use the isolated I/O technique

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