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https://e2e.ti.com/support/microcontrollers/msp-low-power-microcontrollers-group/msp430/f/msp-low-power-microcontroller-forum/691226/msp430f149-short-circuit-of-mcu-vcc-and-gnd-but-normal-operation
排除所有外部组件短路问题、并确定微控制器在内部短路、但所有微控制器均正常运行
我的描述错误，VCC 和 GND 之前有80欧姆电阻器
