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贴个裸机扫盲,以防哪天被花盆砸中,记忆全无。(纯水贴,,活着)
//1 mode config #define ON 0x0 //2 port register define #define rGPBCON (* (volatile unsigned *) 0x56000010) // Port B control, from datasheet //3 prt init void LedInit(void) { rGPBCON = (rGPBCON & 0xfffffff0) | 0x5; // from datasheet }
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原文地址:http://blog.csdn.net/metalseed/article/details/44309307