MSP430G2x53
MSP430G2x13
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SLAS735A –APRIL 2011–REVISED MAY 2011
Operating Modes
The MSP430 has one active mode and five software selectable low-power modes of operation. An interrupt
event can wake up the device from any of the low-power modes, service the request, and restore back to the
low-power mode on return from the interrupt program.
The following six operating modes can be configured by software:
•
Active mode (AM)
All clocks are active
Low-power mode 0 (LPM0)
–
•
–
–
CPU is disabled
ACLK and SMCLK remain active, MCLK is disabled
•
•
Low-power mode 1 (LPM1)
–
–
–
CPU is disabled
ACLK and SMCLK remain active, MCLK is disabled
DCO's dc generator is disabled if DCO not used in active mode
Low-power mode 2 (LPM2)
–
–
–
–
CPU is disabled
MCLK and SMCLK are disabled
DCO's dc generator remains enabled
ACLK remains active
•
•
Low-power mode 3 (LPM3)
–
–
–
–
CPU is disabled
MCLK and SMCLK are disabled
DCO's dc generator is disabled
ACLK remains active
Low-power mode 4 (LPM4)
–
–
–
–
–
CPU is disabled
ACLK is disabled
MCLK and SMCLK are disabled
DCO's dc generator is disabled
Crystal oscillator is stopped
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