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MSP430FG42X0 Datasheet, PDF (8/65 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
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MSP430FG42x0
MIXED SIGNAL MICROCONTROLLER
SLAS556A â JULY 2007 â REVISED AUGUST 2007
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 five 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:
D Active mode (AM)
â All clocks are active
D Low-power mode 0 (LPM0)
â CPU is disabled
ACLK and SMCLK remain active, MCLK is available to modules
FLL+ loop control remains active
D Low-power mode 1 (LPM1)
â CPU is disabled
ACLK and SMCLK remain active, MCLK is available to modules
FLL+ loop control is disabled
D Low-power mode 2 (LPM2)
â CPU is disabled
MCLK, FLL+ loop control, and DCOCLK are disabled
DCOâs dc-generator remains enabled
ACLK remains active
D Low-power mode 3 (LPM3)
â CPU is disabled
MCLK, FLL+ loop control, and DCOCLK are disabled
DCOâs dc-generator is disabled
ACLK remains active
D Low-power mode 4 (LPM4)
â CPU is disabled
ACLK is disabled
MCLK, FLL+ loop control, and DCOCLK are disabled
DCOâs dc-generator is disabled
Crystal oscillator is stopped
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