initial.lst

本程序运行于C8051F330

C51 COMPILER V7.05   INITIAL                                                               10/18/2006 16:44:42 PAGE 1   


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

stmt level    source

   1          #include "C8051F330.H"
   2          #include "IR_Rx_Tx.h"
   3          
   4          
   5          //-----------------------------------------------------------------------------
   6          // Initialization Subroutines
   7          //-----------------------------------------------------------------------------
   8          
   9          //-----------------------------------------------------------------------------
  10          // PORT_Init
  11          //-----------------------------------------------------------------------------
  12          //
  13          // Configure the Crossbar and GPIO ports.
  14          //
  15          // P0.0 - SMBus SDA
  16          // P0.1 - SMBus SCL
  17          
  18          
  19          void PORT_Init (void)
  20          {
  21   1         P0MDIN      = 0xFF;
  22   1         P0MDOUT     = 0x00;
  23   1         XBR0    = 0x04;                     // Enable IIC on P0.0(SDA) and P0.1(SCL)             
  24   1         XBR1    = 0x40;                     // Enable crossbar and weak pull-ups
  25   1      
  26   1         //P0 = 0xFF;
  27   1         
  28   1      }
  29          
  30          //-----------------------------------------------------------------------------
  31          // SYSCLK_Init
  32          //-----------------------------------------------------------------------------
  33          //
  34          // This routine initializes the system clock to use the internal oscillator
  35          // at its maximum frequency.
  36          // Also enables the Missing Clock Detector.
  37          //
  38          
  39          void SYSCLK_Init (void)
  40          {
  41   1         OSCICN |= 0x03;                     // Configure internal oscillator for
  42   1                                             // its maximum frequency
  43   1         RSTSRC  = 0x04;                     // Enable missing clock detector
  44   1      
  45   1      }
  46          
  47          
  48          
  49          
  50          void Timer3_Init (int counts)
  51          {
  52   1         TMR3CN = 0x00;                      // STOP Timer2; Clear TF2H and TF2L;
  53   1                                             // disable low-byte interrupt; disable
  54   1                                             // split mode; select internal timebase
  55   1         CKCON |= 0x40;                      // Timer2 uses SYSCLK as its timebase
C51 COMPILER V7.05   INITIAL                                                               10/18/2006 16:44:42 PAGE 2   

  56   1      
  57   1         TMR3RL  = -counts;                  // Init reload values
  58   1         TMR3    = TMR3RL;                   // Init Timer2 with reload value
  59   1         EIE1 |=0x80 ;                            // disable Timer2 interrupts
  60   1         TMR3CN |=0x04;                            // start Timer2
  61   1      
  62   1      }
  63          
  64          
  65          
  66          
  67          
  68          void SMBus_Init(void)
  69          {
  70   1         SMB0CF = 0x01;
  71   1         SMB0CF |= 0x80;                  //Enable slave SMBus and EXTHOLD
  72   1      
  73   1         SMB0CN &= ~0x40;                       // Reset communication
  74   1         SMB0CN |= 0x40;
  75   1         EIE1   |= 0x01;                  //Enable SMBus interrupt   
  76   1      }
  77          
  78          
  79          
  80          
  81          
  82          void Interrupts_Init()
  83          {
  84   1           EA=1;
  85   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     67    ----
   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)