LOGGING_EXACT_TIME

Published:2009/7/6 21:01:00 Author:May | From:SeekIC

Used in microcomputer applications requiring recording of exact time of each event by data-logging printer，Uses555 timer and 7474 D flip-flop to produce interrupt request every 16.67 ms. Requires use of software routine that acknowledges interrupt, increments counter in known location to serve as time-of-day clock, and resumes interrupted program，Article diagrams software routine required. –Real-Time Software keeps Program Segments on Schedule, EDN Magazine. Novm,20.1976,p277－283.



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