|
MSP430F249-EP_14 Datasheet, PDF (8/82 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
|
◁ |
MSP430F249-EP
MIXED SIGNAL MICROCONTROLLER
2008
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 disabled
D Low-power mode 1 (LPM1)
â CPU is disabled
ACLK and SMCLK remain active, MCLK is disabled
DCOâs dc-generator is disabled if DCO not used in active mode
D Low-power mode 2 (LPM2)
â CPU is disabled
MCLK and SMCLK are disabled
DCOâs dc-generator remains enabled
ACLK remains active
D Low-power mode 3 (LPM3)
â CPU is disabled
MCLK and SMCLK are disabled
DCOâs dc-generator is disabled
ACLK remains active
D Low-power mode 4 (LPM4)
â CPU is disabled
ACLK is disabled
MCLK and SMCLK are disabled
DCOâs dc-generator is disabled
Crystal oscillator is stopped
8
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
|
▷ |