Description: STAR ES598PCI single board machine with the development of a seven-segment LED display designed to show a countdown clock, set an initial value, initial value is set in accordance with time, more than the maximum display " ERROR" , then press any key to set. The initial value of every second to change the time and shows the value after the change, LED display shows days, hours, minutes and seconds, the dynamic value. After the countdown displays " OVER" .
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倒计时.doc
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