我把RST用作输入口,把上拉电阻关闭;<br /><br />在程序可以正常运行,但是我查看输入波形时,发现<br /><br />波形不对头啊!会不会我哪里没有设置正确啊!!!<br /><br />有没有遇到过这种问题的兄弟,请指点。<br /><br />void SysInit(void)<br />{<br />#define test_code<br />/* SOPT1_COPE = 0; // Set Disable WatchDog<br /> SOPT1_STOPE = 0; // Set Disable StopMode<br /> SOPT1_RSTPE = 0; // Set Rst Pin for general I/O<br /> SOPT1_BKGDPE = 0; // Set BKGD Pin for general I/O<br />*/<br />#ifndef test_code<br /> SOPT1 = 0x02; // RSTPE = 0, general IO <br /> PTAPE_PTAPE5 = 0; // Disable pullup resistor<br /> PTAD_PTAD5 = 0; // Initial value for zero<br /><br />#else<br /> SOPT1 = 0x00; <br />#endif<br /><br /> SPMSC1 = 0x18; <br /> SPMSC2 = 0x00; <br />}<br /><br /> |
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