M41T60 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M41T60' PDF : 27 Pages View PDF
Clock operation
M41T60
3.5
Initial power-on defaults
Upon initial application of power to the device, the OUT bit will be set to a '1,' while the ST,
OFIE, and FT bits will be set to '0.' All other register bits will initially power-on in a random
state.
Table 3. Century bits examples
CB0
CB1
Leap year?
Example(1)
0
0
Yes
2000
0
1
No
2100
1
0
No
2200
1
1
No
2300
1. Leap year occurs every four years (for years evenly divisible by four), except for years evenly divisible by
100. The only exceptions are those years evenly divisible by 400 (the year 2000 was a leap year, year
2100 is not).
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Doc ID 10396 Rev 13
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