MSP430F2619S-HT_14 Datasheet, PDF (12/93 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F2619S-HT
SLAS697D – MARCH 2010 – REVISED OCTOBER 2013
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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:
• 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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