Interrupt control method for controlling an interrupt from a peripheral device to a processor

作者: Koki Yamagata

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摘要: A method for controlling an interrupt from a peripheral device to processor, the including at least control unit, request level holding and vector which includes steps of: a) updating contents of unit in accordance with commands software sent external device, example, subprocessor; b) device; c) reading unit; d) issuing processor when performs operation; e) performing various processes asserting results signal f) setting number lower byte data assert size acknowledgment; g) notifying processor; i) latching negating address strobes k) acknowledge l) starting next cycle operation said processor.

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Dale E. Gulick, Munehiro Yoshikawa, Hiroshi Matsubara, Kazushige Tsurumi, Toshihiro Fujita, Joe W. Peterson, General I/O port interrupt mechanism ,(1992)
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