一步一步加上去,资料说不可以直接设置到最高频率
M0P_SYSCTRL->RCH_CR = *((uint16_t *)( 0X00100C08 ) ); //4M
M0P_SYSCTRL->RCH_CR = *((uint16_t *)( 0X00100C06 ) ); //8M
M0P_SYSCTRL->RCH_CR = *((uint16_t *)( 0X00100C04 ) ); //16M
M0P_SYSCTRL->RCH_CR = *((uint16_t *)( 0X00100C02 ) ); //22.12M
M0P_SYSCTRL->RCH_CR = *((uint16_t *)( 0X00100C00 ) ); //24M |