M41T62/63/64/65
Figure 10. M41T62 Block Diagram
XTAL
32KHz
OSCILLATOR
SDA
SCL
I2C
INTERFACE
Note: 1. Open Drain.
2. Defaults to 32KHz on power-up.
Figure 11. M41T63 Block Diagram
XTAL
32KHz
OSCILLATOR
SDA
SCL
I2C
INTERFACE
Note: 1. Open Drain.
2. Defaults to 32KHz on power-up.
Figure 12. M41T64 Block Diagram
XTAL
32KHz
OSCILLATOR
SDA
SCL
I2C
INTERFACE
Note: 1. Defaults enabled on power-up.
2. Open Drain.
REAL TIME CLOCK
CALENDAR
OSCILLATOR FAIL OFIE
DETECT
RTC W/ALARM AFE
WATCHDOG
SQUARE WAVE
SQWE
IRQ/OUT(1)
SQW(2)
AI08899a
REAL TIME CLOCK
CALENDAR
OSCILLATOR FAIL
DETECT
RTC W/ALARM
WATCHDOG
SQUARE WAVE
SQWE
WDO(1)
SQW(2)
AI09191
32kE
REAL TIME CLOCK
CALENDAR
OSCILLATOR FAIL
DETECT
RTC W/ALARM
WATCHDOG
SQUARE WAVE
SQWE
F32k(1)
SQW(2)
AI09192
6/31