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MSP430使用内部晶振

user6470698
Prodigy 120 points
Other Parts Discussed in Thread: MSP430FR2433

MSP430使用内部晶振2Mhz,串口输出一直乱码，clockPrescalar = 17,firstModReg = 0,secondModReg = 0x49

使用1Mhz就是正常的，配置clockPrescalar = 8,firstModReg = 0,secondModReg = 0xD6

波特率都是115200，这是怎么回事