wint67.lst

C8051F系列单片机外围电路功能模块程序

C51 COMPILER V7.05   WINT67                                                                02/13/2006 11:25:49 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE WINT67
OBJECT MODULE PLACED IN WINT67.OBJ
COMPILER INVOKED BY: C:\SiLabs\MCU\IDEfiles\C51\BIN\C51.exe WINT67.C DB OE

stmt level    source

   1          //参考程序 B.     C程序:WINT67.C
   2          #include <c8051f020.h>           
   3          void PORT_Init (void);
   4          void INT67_Init(void);
   5          void INT6_ISR  (void);
   6          void INT7_ISR  (void);
   7          void PORT_Init (void)
   8          {
   9   1         XBR2    = 0x40;      /*使能交叉开关*/             
  10   1         P74OUT |= 0x0f;              /*P4,P5口推挽输出*/        
  11   1      }
  12          void INT67_Init(void)
  13          {
  14   1              EIE2 |=0x30;            /*允许外部中断6/7的请求*/
  15   1              P3IF |=0xc0;/*当检测到P3.6/P3.7引脚的下降沿时该标志位由硬件置位*/
  16   1      }
  17          void INT6_ISR (void) interrupt 18
  18          {
  19   1              P3IF &=~0x40;           /*关外部中断6标志*/
  20   1      P4 =~P4;                /*发光二极管状态改变*/
  21   1      }
  22          void INT7_ISR(void) interrupt  19
  23          {
  24   1              P3IF &=~0x80;           /*关外部中断7标志*/
  25   1              P4 =~P4;                        /*发光二极管状态改变*/
  26   1      }
  27          // 主程序
  28          void main (void) 
  29          { 
  30   1              WDTCN = 0xde;           /*禁止看门狗定时器*/
  31   1              WDTCN = 0xad;
  32   1              PORT_Init ();
  33   1              INT67_Init();
  34   1              EA = 1;                         /*使能中断总控制位*/
  35   1              while(1)            /*等待中断*/
  36   1              {                      
  37   2              }
  38   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     44    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)