msp430进入LMP3休眠模式，每4秒点亮LED灯-his program operates MSP430 normally in LPM3, pulsing P3.4 at 4 second intervals. WDT ISR used to wake-up system. All I/O configured as low outputs to eliminate floating inputs. Current consumption does increase wh

MSP430单片机的LOW power应用，掌握此用发之后，CPU会省很多力气的。-MSP430 MCU LOW power applications, to grasp this use after the event, the CPU will save a lot of effort.