wonoffp4p5.lst

来自「C8051F系列单片机外围电路功能模块程序」· LST 代码 · 共 36 行

C51 COMPILER V7.05   WONOFFP4P5                                                            02/10/2006 20:23:34 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE WONOFFP4P5
OBJECT MODULE PLACED IN WONOFFP4P5.OBJ
COMPILER INVOKED BY: C:\SiLabs\MCU\IDEfiles\C51\BIN\C51.exe WONOFFP4P5.C DB OE

stmt level    source

   1          //参考程序B : WONOFFP4P5.C开关(K1-K8)连接到P5(输入端)，发光二极管的发光状态
   2          //(P4输出端)将跟随开关(K1-K8)状态发生改变.  
   3          #include <c8051f020.h>        
   4          void main (void) {
   5   1         WDTCN = 0xde;          //禁止看门狗定时器
   6   1         WDTCN = 0xad;
   7   1         while (1) 
   8   1         { 
   9   2         P5=0x0ff;  //设置P5为输入口,P5与开关(K1-K8)连接 .将P4与发光二极管相连.                 
  10   2          P4=P5;  
  11   2         }
  12   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     14    ----
   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)