msp430g2553 数据手册中说明使用低频晶振或者内部高速Dco,没有说明是否可以使用外部高速晶振,
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用户手册279页:MSP430F20xx, MSP430G2xx1, MSP430G2xx2, MSP430G2xx3: LFXT1 does not support HF mode, XT2 is not present, ROSC is not supported
用户手册链接:http://www.ti.com/cn/litv/pdf/slau144i
msp430g2553 数据手册中说明使用低频晶振或者内部高速Dco,没有说明是否可以使用外部高速晶振,
用户手册279页:MSP430F20xx, MSP430G2xx1, MSP430G2xx2, MSP430G2xx3: LFXT1 does not support HF mode, XT2 is not present, ROSC is not supported
用户手册链接:http://www.ti.com/cn/litv/pdf/slau144i