RS5C313 RICOH Co.,Ltd., RS5C313 Datasheet - Page 13
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RS5C313
Manufacturer Part Number
RS5C313
Description
Ultra-compact Real-time Clock Ic
Manufacturer
RICOH Co.,Ltd.
Datasheet
1.RS5C313.pdf
(27 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RS5C313
Manufacturer:
RICOH
Quantity:
20 000
Company:
Part Number:
RS5C313-E2-F
Manufacturer:
RICOH
Quantity:
2 100
Part Number:
RS5C313-F2
Manufacturer:
RICOH/理光
Quantity:
20 000
3.3 Calendar Counter (at 8h to Dh)
MO
1) The “
2) The automatic calendar function provides the following calendar digit displays in BCD code:
3) Any registered imaginary time should be replaced with actual time as carrying to such registered imaginary time digits from
Y
D3
D
Y
*
*
80
8
8
8
lower-order ones cause the clock counter to malfunction.
*
” mark in the above table indicates data which are set to 0 for read cycle and not set for write cycle.
MO
Day digits:
Month digits:
Year digits:
Y
D2
D
Y
*
*
40
4
4
4
MO
D
Y
D1
D
Y
*
20
20
2
2
2
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.
Range from 1 to 12 and carried to year digits when cycled to 1.
Range from 00 to 99 and counted as 00, 04, 08, - - - -- -, 92, and 96 in leap years.
MO
MO
D
Y
D0
D
Y
10
10
1
1
10
1
(read and write cycle) 1-day calendar digit
(read and write cycle) 10-day calendar digit
(read and write cycle) 1-month calendar digit (at Ah)
(read and write cycle) 10-month calendar digit (at Bh)
(read and write cycle) 1-year calendar digit
(read and write cycle) 10-year calendar digit
(at 8h)
(at 9h)
(at Ch)
(at Dh)
RS5C313
13