RS5C316 데이터 시트보기 (PDF) - RICOH Co.,Ltd.
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RS5C316 Datasheet PDF : 38 Pages
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RS5C316A/B
3.3 Calendar counter (BANK 0, at 8h-Dh)
D3
D8
*
MO8
*
Y8
Y80
D2
D4
*
MO4
*
Y4
Y40
D1
D2
D20
MO2
*
Y2
Y20
D0
D1
D10
MO1
MO10
Y1
Y10
(For read/write) 1-day calendar digit
(For read/write) 10-day calendar digit
(For read/write) 1-month calendar digit
(For read/write) 10-month calendar digit
(For read/write) 1-year calendar digit
(For read/write) 10-year calendar digit
(at 8h)
(at 9h)
(at Ah)
(at Bh)
(at Ch)
(at Dh)
* * 1) The “ ” mark indicates data which are set to 0 for read cycle and not set for write cycle.
*2) The automatic calendar function provides the following calendar digit displays in BCD code.
Day digits : Range from 1 to 31 (for January, March, May, July, August, October, and December).
Range from 1 to 30 (for April, June, September, and November).
Range from 1 to 29 (for February in leap years).
Range from 1 to 28 (for February in ordinary years).
Carried to month digits when cycled to 1.
Month digits : Range from 1 to 12 and carried to year digits when cycled to 1.
Year digits : Range from 00 to 99 and counted as 00, 04, 08, ..., 92, and 96 in leap years.
*3) Any registered imaginary time should be replaced with actual time as carrying to such registered imaginary time digits from lower-order ones cause
the clock counter to malfunction.
14
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