M41T62 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M41T62' PDF : 40 Pages View PDF
Clock operation
M41T62/63/64/65
Table 9. Initial power-on default values
Condition Device ST OF OFIE OUT FT AFE SQWE 32KE RS3-1 RS0 Watchdog
M41T62 0 1 0 1 N/A 0
1 N/A 0
1
0
Initial
M41T63 0 1 N/A N/A N/A N/A 1 N/A 0 1
0
power-up(1) M41T64 0 1 N/A N/A N/A N/A 0
1
01
0
M41T65 0 1 0 1 0 0 N/A N/A N/A N/A
0
1. All other control bits power up in an undetermined state.
Table 10. 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 10397 Rev 14
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