Samsung KS57C2308 Manual page 179

KS57C2308/P2308/C2316/P2316
Mode
Main operating mode
Main Idle mode
Main Stop mode
Sub operating mode
Sub ldle Mode
Sub Stop mode
Main/Sub Stop mode
NOTE: The current consumption is: A > B > C > D > E.
Table 6-5. System Operating Mode Comparison
Condition
Main oscillator runs.
Sub oscillator runs (stops).
System clock is the main
oscillation clock.
Main oscillator runs.
Sub oscillator runs (stops).
System clock is the main
oscillation clock.
Main oscillator runs.
Sub oscillator runs.
System clock is the main
oscillation clock.
Main oscillator is stopped by
SCMOD.3.
Sub oscillator runs.
System clock is the sub
oscillation clock.
Main oscillator is stopped by
SCMOD.3.
Sub oscillator runs.
System clock is the sub
oscillation clock.
Main oscillator is stopped by
SCMOD.3.
Sub oscillator runs.
System clock is the sub
oscillation clock.
Main oscillator runs.
Sub oscillator is stopped by
SCMOD.2.
System clock is the main
oscillation clock.
STOP/IDLE Mode Start
Method
–
IDLE instruction
STOP instruction
–
IDLE instruction
Setting SCMOD.2 to "1"
This mode can be released
only by an external reset.
STOP instruction:
This mode can be released
by an interrupt and reset.
OSCILLATOR CIRCUITS
Current
Consumption
A
B
D
C
D
E
E
6-9