下面关于 TXD和RXD说明正确,需要配置P0SEL正确的是 A、P0SEL|=0xC0;; B、P0SEL|=0x0c;; C、P0SEL|=0x11;; D、P0SEL =0x10; 发布时间:2025-02-27 22:43:27