本文介绍了DS1302日历时钟芯片的工作原理和编程方法。
This paper introduces the work principle and program method of DS1302 trickle charge timekeeping chip.
介绍一种通过拨快日历，简单、有效地防止日期型计算机病毒的软件方法。
A software method of preventing the destroy from date-type virus is introduced.
介绍一种通过拨快日历，简单、有效地防止日期型计算机病毒的软件方法。
A software method of preventing the destroy from date-type virus is introduced.
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