Description: DALLAS Introduces DS1302 is the trickle charge clock chip contains a real-time clock/calendar and 31-byte static RAM through a simple serial interface for communication with the single-chip real-time clock/calendar circuit to provide time-sharing on the date of seconds on-year information on the number of days per month and leap year the number of days can automatically adjust the clock to operate through the AM/PM instructions decided to adopt 24 or 12 hours format between DS1302 and SCM simple way of using synchronous serial communication only used three In line 1 RES reset I 2 I/O data lines 3 SCLK Serial Clock Clock/RAM read/write data to a byte or up to 31-byte character sets DS1302 way communications work to maintain a low-power data and clock information when power is less than 1mW
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DS1302_中文资料.pdf
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