LPC串口驱动 绿色版

LPC串口驱动是c源码

/* External Interrupts */
/* 外部中断控制寄存器 */
#define EXTINT          (*((volatile unsigned char *) 0xE01FC140))
#define EXTWAKE         (*((volatile unsigned char *) 0xE01FC144))
#define EXTMODE         (*((volatile unsigned char *) 0xE01FC148))     
#define EXTPOLAR        (*((volatile unsigned char *) 0xE01FC14C))