Configuring XTAL2 as MCLK and turning on/off a LED in a MSP430F16-Configuring XTAL2 as MCLK and turning on/off a LED in a MSP430F1611

msp430产生40khz的pwm，使用TB定时器，mclk时钟-msp430 produce a 40khz pwm, use TB timer, mclk clock

msp430f6779 DMA的功能使用-// Descr iption: A 16 word block from 1FC0-1FDFh is transfered to 1FE0h-1FFFh // using DMA0 in a burst block using software DMAREQ trigger. // After each transfer, source, destination and DMA size are // reset to initia