config.lst

本源码是c8051f330使用spi口在spi模式下读写SD卡

C51 COMPILER V7.50   CONFIG                                                                06/04/2008 15:52:39 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE CONFIG
OBJECT MODULE PLACED IN config.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.exe config.c DB OE

line level    source

   1          /////////////////////////////////////
   2          //  MCU初始化配置程序  //
   3          /////////////////////////////////////
   4          
   5          //#include "C8051F330.h"
   6          #include "inc.h"
   7          
   8          // Peripheral specific initialization functions,
   9          // Called from the Init_Device() function
  10          #define SYSCLK       24500000 / 8        //系统工作频率
  11          
  12          sbit LED = P0^1;
  13          
  14          sfr16 TMR2RL   = 0xca;                   
  15          sfr16 TMR2     = 0xcc;              
  16          
  17          
  18          void PCA_Init()
  19          {
  20   1          PCA0MD    &= ~0x40;
  21   1          PCA0MD    = 0x00;
  22   1      }
  23          
  24          void SPI_Init()
  25          {
  26   1          SPI0CFG   = 0x70;
  27   1          SPI0CN    = 0x01;
  28   1          SPI0CKR   = 0x04;                                                                            //SPI0LCK为 300KHZ
  29   1      
  30   1      }
  31          
  32          void Port_IO_Init()
  33          {
  34   1          // P0.0  -  Skipped,     Open-Drain, Digital
  35   1          // P0.1  -  Skipped,     Open-Drain, Digital
  36   1          // P0.2  -  Skipped,     Open-Drain, Digital
  37   1          // P0.3  -  Skipped,     Open-Drain, Digital
  38   1          // P0.4  -  SCK  (SPI0), Open-Drain, Digital
  39   1          // P0.5  -  MISO (SPI0), Open-Drain, Digital
  40   1          // P0.6  -  MOSI (SPI0), Open-Drain, Digital
  41   1          // P0.7  -  Unassigned,  Open-Drain, Digital
  42   1      
  43   1          // P1.0  -  Unassigned,  Open-Drain, Digital
  44   1          // P1.1  -  Unassigned,  Open-Drain, Digital
  45   1          // P1.2  -  Unassigned,  Open-Drain, Digital
  46   1          // P1.3  -  Unassigned,  Open-Drain, Digital
  47   1          // P1.4  -  Unassigned,  Open-Drain, Digital
  48   1          // P1.5  -  Unassigned,  Open-Drain, Digital
  49   1          // P1.6  -  Unassigned,  Open-Drain, Digital
  50   1          // P1.7  -  Unassigned,  Open-Drain, Digital
  51   1      
  52   1          P0SKIP    = 0x0F;
  53   1          XBR0      = 0x02;
  54   1          XBR1      = 0x40;
  55   1              P0MDOUT |= 0xF2;
C51 COMPILER V7.50   CONFIG                                                                06/04/2008 15:52:39 PAGE 2   

  56   1      
  57   1      }
  58          
  59          
  60          void Oscillator_Init()
  61          {
  62   1         OSCICN = 0x80;                          // 系统时钟初始化为片内的 24.5MHz / 8                       
  63   1                                               
  64   1         RSTSRC = 0x04;                         // 使能时钟丢失检测器
  65   1      
  66   1      }
  67          
  68          // Initialization function for device,
  69          // Call Init_Device() from your main program
  70          
  71          
  72          void Timer2_Init (int counts)
  73          {
  74   1         TMR2CN  = 0x00;                        // 禁止定时器2; 并清TF2标志位;
  75   1                                              
  76   1         CKCON  &= ~0x60;                      
  77   1      
  78   1         TMR2RL  = -counts;                     
  79   1         TMR2    = 0xffff;               
  80   1         ET2     = 1;                           // 使能定时器2中断
  81   1         TR2     = 1;                           // 启动定时器2
  82   1      }
  83          
  84          
  85          //-----------------------------------------------------------------------------
  86          // 定时器2中断处理
  87          //-----------------------------------------------------------------------------
  88          
  89          void Timer2_ISR (void) interrupt 5
  90          {
  91   1         TF2H = 0;                              // 清定时器2中断标志位
  92   1         LED = ~LED;                            // LED状态取反
  93   1      }
  94          
  95          
  96          void delay(uint8 v)
  97          {
  98   1              uint8 i,j;
  99   1              
 100   1              for(i=0;i<v;i++)
 101   1                      for(j=0;j<200;j++);
 102   1                              
 103   1      }
 104          
 105          
 106          
 107          void Init_Device(void)
 108          {
 109   1          PCA_Init();
 110   1          SPI_Init();
 111   1          Port_IO_Init();
 112   1          Oscillator_Init();
 113   1              Timer2_Init(SYSCLK / 12 / 10);
 114   1              EA = 1;
 115   1      
 116   1      }

C51 COMPILER V7.50   CONFIG                                                                06/04/2008 15:52:39 PAGE 3   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    107    ----
   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)