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Application of a high or
low level to the CAL DISP
& SNOOZE pin in the
initial state (1) state, thus
displaying the calendar.
Application of a high
or low level to the CAL
DISP & SNOOZE pin in
a state in which no alarm
signal is being output.
Making the CAL
DISP & SNOOZE
pin open.
Figure 9 Operating State Transitions 4: Calendar Display and Setting Block
LC85632
From initial state
State
Initial state
Display
Calendar
Numbers
1 1
Colon
Off
ALM IND
Enabled alarms lit
AM/PM
Off
Operation
Normal clock
ALARM
No change
SLEEP
No change
SNOOZE
No change
Note:
State
Calendar display
Display
Calendar
Numbers
Current date
Colon
Off
ALM IND
Enabled alarms lit
AM/PM
Off
Operation
Normal clock
ALARM
No change
SLEEP
No change
SNOOZE
No change
Note:
Application of a
high or low level
to the TIME SET
INPUT pin.
State
Display
Numbers
Application of a
Colon
high or low level
ALM IND
to the TIME SET
AM/PM
INPUT pin.
Operation
ALARM
SLEEP
Making the TIME
SNOOZE
SET INPUT pin
Note:
When backing up the calendar
open.
the date (display) changes from
3/1 to 2/29, and then to 2/28.
Calendar setting
Calendar
Linked to the + and
– inputs.
Off
Enabled alarms lit
Off
Normal clock
No change
No change
No change
No. 4659-17/34
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