The selected function for the GP3/MCLR pin is input, and you must enable the global weak-pullup bit in the microcontroller's configuration word.
GP3/MCLR管脚的 可选功能为输入，在微处理器配置命令中，必须使能全局弱上拉位。
The selected function for the GP3/MCLR pin is input, and you must enable the global weak-pullup bit in the microcontroller's configuration word.
GP3/MCLR管脚的 可选功能为输入，在微处理器配置命令中，必须使能全局弱上拉位。
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