msp430g2121怎样将频率设置为16MHZ

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msp430g2121怎样将频率设置为16MHZ [复制链接]

msp430g2121怎样将频率设置为16MHZ？

TI开发板默认状态下为32.768khz，我要利用它转换一组电平，发现原来在STM32单片机下正常，采用msp430g2121后（晶振频率为32.768KHZ）发现电平出不出来，怀疑与频率有关，原来STM32跑60MHZ。我看了下msp430g2121的DATASHEET，其最大频率可达16Mhz，请高手告知怎样将频率设置为16MHZ？谢谢！

wstt

if (CALBC1_1MHZ ==0xFF || CALDCO_1MHZ == 0xFF)
  {
while(1);                            // If calibration constants erased
                                          // do not load, trap CPU!!
  }
//1Mhz
  BCSCTL1 = CALBC1_1MHZ;                   // Set range
  DCOCTL = CALDCO_1MHZ;                   // Set DCO step + modulation */

/* //8Mhz
  BCSCTL1 = CALBC1_8MHZ;                   // Set range
  DCOCTL = CALDCO_8MHZ;                   // Set DCO step + modulation */

/* //12Mhz
  BCSCTL1 = CALBC1_12MHZ;                // Set range
  DCOCTL = CALDCO_12MHZ;                   // Set DCO step + modulation*/

/* //16Mhz
  BCSCTL1 = CALBC1_16MHZ;                // Set range
  DCOCTL = CALDCO_16MHZ;                   // Set DCO step + modulation*/