поискавой системы для электроныых деталей |
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FM3808DK датащи(PDF) 4 Page - Ramtron International Corporation |
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FM3808DK датащи(HTML) 4 Page - Ramtron International Corporation |
4 / 28 page FM3808 Rev 1.1 May 2003 Page 4 of 28 Table 1. Register Map Address Description 7FFFh Timekeeping – Years D7 D6 D5 D4 D3 D2 D1 D0 10 year.3 10 year.2 10 year.1 10 year.0 Year.3 Year.2 Year.1 Year.0 Contains the lower two BCD digits of the year. Lower nibble contains the value for years; upper nibble contains the value for 10s of years. Each nibble operates from 0 to 9. The range for the register is 0-99. 7FFEh Timekeeping – Months D7 D6 D5 D4 D3 D2 D1 D0 0 0 0 10 Month Month.3 Month.2 Month.1 Month.0 Contains the BCD digits for the month. Lower nibble contains the lower digit and operates from 0 to 9; upper nibble (one bit) contains the upper digit and operates from 0 to 1. The range for the register is 1- 12. 7FFDh Timekeeping – Date of the month D7 D6 D5 D4 D3 D2 D1 D0 0 0 10 date.1 10 date.0 Date.3 Date.2 Date.1 Date.0 Contains the BCD digits for the date of the month. Lower nibble contains the lower digit and operates from 0 to 9; upper nibble contains the upper digit and operates from 0 to 3. The range for the register is 1-31. 7FFCh Timekeeping – Day of the week D7 D6 D5 D4 D3 D2 D1 D0 0 0 0 0 0 Day.2 Day.1 Day.0 Lower nibble contains a value that correlates to day of the week. Day of the week is a ring counter that counts from 1 to 7 then returns to 1. The user must assign meaning to the day value, as the day is not integrated with the date. 7FFBh Timekeeping – Hours D7 D6 D5 D4 D3 D2 D1 D0 0 0 10 hours.1 10 hours.0 Hours.3 Hours2 Hours.1 Hours.0 Contains the BCD value of hours in 24-hour format. Lower nibble contains the lower digit and operates from 0 to 9; upper nibble (two bits) contains the upper digit and operates from 0 to 2. The range for the register is 0-23. 7FFAh Timekeeping – Minutes D7 D6 D5 D4 D3 D2 D1 D0 0 10 min.2 10 min.1 10 min.0 Min.3 Min.2 Min.1 Min.0 Contains the BCD value of minutes. Lower nibble contains the lower digit and operates from 0 to 9; upper nibble contains the upper minutes digit and operates from 0 to 5. The range for the register is 0-59. 7FF9h Timekeeping – Seconds D7 D6 D5 D4 D3 D2 D1 D0 0 10 sec.2 10 sec.1 10 sec.0 Seconds.3 Seconds.2 Seconds.1 Seconds.0 Contains the BCD value of seconds. Lower nibble contains the lower digit and operates from 0 to 9; upper nibble contains the upper digit and operates from 0 to 5. The range for the register is 0-59. |
Аналогичный номер детали - FM3808DK |
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Аналогичное описание - FM3808DK |
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