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- 2012-11-26
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Description: The development of electronic information technology faster and faster, electronic products in everyday life more and more popular. Clock is indispensable in our daily life as part of the main uses of the hardware design of electronic time clock, checking and other functions. In this paper, the choice of the clock circuit, function, principle, rule out the assembly debugging and failure analysis to elaborate. The electronic clock is mainly designed from the following six aspects: pulse source, shaping circuit, divider, counter, decoder/driver and timing circuits.
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电子时钟H.doc
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