init_ffuart.c

嵌入式设备中UART驱动及使用的实例程序

#define  FFRBR  (*(volatile unsigned long * )(0x40100000))
#define  FFTHR  (*(volatile unsigned long * )(0x40100000))
__irq void IRQHandler(void)

{
   char newchar;
   newchar = FFRBR;
   FFTHR  = newchar;


}