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msp430F5529在没有写入程序之前,上电后,Vcore有电平吗?

Other Parts Discussed in Thread: MSP430F5529

新的msp430F5529片子,焊接完后,没有烧录程序,直接上电,VCC可以测量到有3.3V电压。这个时候测量Vcore引脚,有电平吗?