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有关MSP430F6736 外部晶体配置问题

Other Parts Discussed in Thread: MSP430F6736

您好,

MSP430F6736只有XIN,XOUT这两个脚,外接16MHz 晶体,请问配置寄存器的时候,是配置XT1还是XT2呢?

看例程里面是配置的XT1,下面是我的写的初始化配置,但是晶体不能起振,请帮忙看看,谢谢。

void Init_CLK(void)

{

   // Setup LFXT1

   UCSCTL6 &= ~(XT1OFF);                   // XT1 On

   UCSCTL6 |= XTS;

   UCSCTL6 &= ~(SMCLKOFF);                   // SMCLKOFF On

  // UCSCTL6 |= XCAP_3;                      // Internal load cap

   UCSCTL6 |= XT1DRIVE_2;

   UCSCTL6 |= XT1BYPASS;

 // Loop until XT1 fault flag is cleared

 do

 {

   UCSCTL7 &= ~(/*XT2OFFG + */XT1HFOFFG + DCOFFG);

                                           // Clear XT2,XT1,DCO fault flags

   SFRIFG1 &= ~OFIFG;                      // Clear fault flags    

 }while (SFRIFG1&OFIFG);                   // Test oscillator fault flag

}