uart.lst

80c51F020的开发程序 包括ADC DDS DAC

C51 COMPILER V6.12  UART                                                                   09/05/2007 17:00:35 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN uart.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE uart.c DB OE

stmt level    source

   1          /*------------------------------------------------------------
   2          	File Name: 		uart.c
   3          	Auther:			Samuel
   4          	Revision:		R1
   5          	History:		R1			Jul.05, 2007		Creation
   6          ------------------------------------------------------------*/
   7          
   8          #include "common.h"
   9          #include "uart.h"
  10          
  11          
  12          void uart_init(void)
  13          {
  14   1      	//UART0, mode:1, baud:115200(22.1184MHz), 8bit
  15   1      
  16   1      	PCON |= 0x80;										// SMOD=1 (HW_UART uses Timer 1 overflow
  17   1      															// with no divide down).
  18   1      
  19   1      	TMOD = 0x20;										// Configure Timer 1 for use by HW_UART
  20   1      	CKCON |= 0x10;										// Timer 1 derived from SYSCLK
  21   1      	TH1 = 0xF4;							// Timer 1 initial value
  22   1      	TL1 = 0xF4;							// Timer 1 reload value
  23   1      
  24   1      	TR1 = 1;    										// Start Timer 1
  25   1      
  26   1      	RI=0;													// Clear HW_UART receive and transmit
  27   1      	TI=0;													// complete indicators.
  28   1      
  29   1      	SCON = 0x50;										// Configure HW_UART for mode 1, receiver enabled.
  30   1      
  31   1          	SBUF=0x00;// NULL: make the first TI=1
  32   1      
  33   1      
  34   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     28    ----
   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)