Datasheet

Clock operation M41T82, M41T83
24/64 DocID012578 Rev 16
Table 3. Key to Table 2: M41T82 clock/control register map (32 bytes)
Code Explanation
0 Must be set to zero
ABE Alarm in battery backup enable bit
AC0-AC6 Analog calibration bits
ACS Analog calibration sign bit
AF1, AF2 Alarm flag bits
AL2E Alarm 2 enable bit
BL Battery low bit
BMB0-BMB4 Watchdog multiplier bits
CB0, CB1 Century bits
DC0-DC4 Digital calibration bits
DCS Digital calibration sign bit
FT Frequency test bit
HT Halt update bit
OF Oscillator fail bit
RB0-RB2 Watchdog resolution bits
RPT11-RPT15 Alarm 1 repeat mode bits
RPT21-RPT25 Alarm 2 repeat mode bits
ST Stop bit
TD0, TD1 Timer frequency bits
TE Timer enable bit
TF Timer flag
WDF Watchdog flag