Part Number: MSP430FR6047
使用EVM评估板，使用jtag供电，用jtag烧写程序后使用外部供电，程序正常运行；把跳线帽TXD、RXD去掉，使用SBW进行烧写，烧写完成后把供电开关拨到外部供电，上电后程序不运行，但是将开关拨到ez-fet和jtag都能运行（使用外部供电），这是什么原因。
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