Introduction - If you have any usage issues, please Google them yourself
msp430‘s clock settings API procedures, including the XT2 switch, DCO and SMCLK set and MCLK clock source selection, from not remember register void XT2_on () void XT2_off () void DCOset (BYTE freq) // 1 , 2,4,8,10,12,14,15,16,20,32 void Msource (char source) // enum: ACLK, XT2, DCO void SMsource (char source) // enum: XT2, DCO