CDP1879 clock equivalent, cmos real-time clock.
* CPU Interface for Use with General-Purpose Microprocessors
* Time Of Day/Calendar
* Reads Seconds, Minutes, Hours
* Reads Day of Month and Month
* A.
The CDP1879 real-time clock supplies time and calendar information from seconds to months in BCD format. It consists of 5 separately addressable and programmable counters that divide down an oscillator input. The clock input can have any one of 4 pos.
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