m41t83 STMicroelectronics, m41t83 Datasheet - Page 24

• Manufacturer Part Number: m41t83
• Description: Serial I 2c Bus Rtc With Battery Switchover
• Manufacturer: STMicroelectronics

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