Power Management
Understanding Power States
GDUTUG500/01
CE-500 MDT Hardware Guide
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State characteristics
:
Registry is flushed, settings are preserved
RTC is alive
Memory allocation is not preserved
Triggers to Enter the State
:
Pressing and holding the
Decline
key for 3 seconds
Calling the API function
Triggers to Exit the State
:
Pressing
Push
key
RTC alarm notification
Digital Input 1 signal
Figure 17 – Device manual software Shutdown
W
W
a
a
r
r
m
m
B
B
O
O
O
O
T
T
r
r
e
e
s
s
e
e
t
t
State characteristics
:
Registry is flushed, settings are preserved
RTC is alive
Memory allocation is preserved
Triggers to Enter the State
:
Pressing and holding
F1
,
F2
and
Up
for 1 second
Calling the API function
