fpga.lst

FPGA 和ＭＣＵ的并口通信 及ＭＣＵ和Ｅ２ＰＲＯＭ(FM25H20)SPI通信 功能：ＦＰＧＡ对ＭＣＵ的写（ＦＰＧＡ发给ＭＣＵ的地址是写进Ｅ２ＰＲＯＭ的地址

C51 COMPILER V7.50   FPGA                                                                  11/27/2008 11:07:27 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE FPGA
OBJECT MODULE PLACED IN fpga.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE fpga.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <C8051F310.h>  
   2          
   3          
   4          sbit Write_n=P2^6;
   5          sbit Read_n=P2^7;
   6          void write_fpga(unsigned char address,unsigned char wdata)
   7          {
   8   1              unsigned char i;
   9   1              P2=(address<<2)|0xC3;
  10   1      //      P12=(address);
  11   1      //      P13=(address>>1);
  12   1      //      P14=(address>>2);
  13   1      //      P15=(address>>3);
  14   1              P1=wdata;
  15   1      
  16   1      
  17   1              Read_n=1;
  18   1              for(i=0;i<100;i++);
  19   1              Write_n=0;
  20   1              for(i=0;i<100;i++);
  21   1              Write_n=1;
  22   1      }
  23          
  24          unsigned char read_fpga(unsigned char address)
  25          {
  26   1              unsigned char temp; 
  27   1              P2=(address<<2)|0xC3;
  28   1      //      P1=0xff;
  29   1      //      P12=address;
  30   1      //      P13=address>>1;
  31   1      //      P14=address>>2;
  32   1      //      P15=address>>3;
  33   1      
  34   1      //      P2=0xff;
  35   1              Write_n=1;
  36   1              Read_n=0;
  37   1              temp=P1;
  38   1              Read_n=1;
  39   1              return temp;
  40   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     48    ----
   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)