【摘要】 本文对MSM6242集成电路进行简介，并且通过实例对该集成电路的长定时的使用方法和定时范围做了详细的介绍。从中可以看出它的定时范围要比一般定时器大很多。更多还原

【Abstract】 This paper introduces the MSM6242 which is a direct connected CMOS real time clock/calendar.The long timing method and timing range for the IC circuit is introduced through an example in detail.The timing range of the timer can be seen greater than general timer.更多还原