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Current time display and setting block
(From initial state
Was
No
there an ON
input?
Yes
*
A
Turn on the display and
set the RADIO OUTPUT
pin high.
Have 2
Yes
seconds passed
since the
input?
No
Was
No
there an ON
input?
Yes
Reset the sleep count
to 90 minutes.
Have 2
Yes
seconds passed
since the
input?
No
Was
No
there an ON
input?
Yes
State
ON state
Display
"On" display
Numbers
—
Colon
Off
ALM IND
Enabled alarms lit
AM/PM
Off
Operation
ON operation
ALARM
No change
SLEEP
—
SNOOZE
—
Note: The RADIO OUTPUT pin
is set to the high level.
*
"ON input": The application of a high level to the MANUAL & SLEEP pin.
*
When the RADIO OUTPUT pin output is at the high level, the OFF input
(application of a low level to the MANUAL & SLEEP pin) will always be valid.
(If the RADIO OUTPUT pin is at the low level, the sleep counter will be reset
and the count stopped.)
Figure 10 Operating State Transitions 5: Manual and Sleep Block
LC85632
)
Reset the sleep count
to 60 minutes.
Have 2
seconds passed
since the
input?
No
Was
No
there an ON
input?
Yes
Reset the sleep count
to 45 minutes.
Have 2
seconds passed
since the
input?
No
Was
No
there an ON
input?
Yes
State
Sleep set
Display
Set tie display
Numbers
Sleep setting time
Colon
Off
ALM IND
Enabled alarms lit
AM/PM
Off
Operation
Linked to "ON" inputs
ALARM
No change
SLEEP
Count starts
SNOOZE
—
Note: The sleep setting time is
changed according to
"ON" inputs.
To the current time display and
setting block
Start the sleep count
Reset the sleep count
Yes
No
Reset the sleep count
Yes
No
Restore the display to
Set the RADIO OUTPUT pin
No
*
To A
to 30 minutes.
Have 2
Yes
seconds passed
since the
input?
No
Was
there an ON
input?
Yes
to 15 minutes.
Have 2
Yes
seconds passed
since the
input?
No
Was
there an ON
input?
Yes
normal display.
to the low level.
Have 2
Yes
seconds passed
since the
input?
No
Was
there an ON
input?
Yes
No. 4659-18/34
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