MSP430F423AIPM datasheet(7/45 Pages) TI

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MSP430F42xA

MIXED SIGNAL MICROCONTROLLER

SLAS587 -- FEBRUARY 2008

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

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 available to modules.

FLL+ loop control remains active.

Low-power mode 1 (LPM1)

CPU is disabled.

ACLK and SMCLK remain active, MCLK is available to modules.

FLL+ loop control is disabled.

Low-power mode 2 (LPM2)

CPU is disabled.

MCLK, FLL+ loop control, and DCOCLK are disabled.

DCO dc generator remains enabled.

ACLK remains active.

Low-power mode 3 (LPM3)

CPU is disabled.

MCLK, FLL+ loop control, and DCOCLK are disabled.

DCO dc generator is disabled.

ACLK remains active.

Low-power mode 4 (LPM4)

CPU is disabled.

ACLK is disabled.

MCLK, FLL+ loop control, and DCOCLK are disabled.

DCO dc generator is disabled.

Crystal oscillator is stopped.

MSP430F423AIPM 数据表(PDF) 7 Page - Texas Instruments

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MSP430F423AIPM 数据表(PDF) 7 Page - Texas Instruments

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