资 源 简 介
The low-voltage serial-peripheral interface (SPI™)DS1390/DS1391/DS1394 and the low-voltage 3-wireDS1392/DS1393 real-TIme clocks (RTCs) are clocks/calendarsthat provide hundredths of a second, seconds,minutes, hours, day, date, month, and year informaTIon.The date at the end of the month is automaTIcallyadjusted for months with fewer than 31 days, includingcorrecTIons for leap year.
