📄 port.lst
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C51 COMPILER V7.08 PORT 04/10/2005 22:18:03 PAGE 1
C51 COMPILER V7.08, COMPILATION OF MODULE PORT
OBJECT MODULE PLACED IN port.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE port.c BROWSE DEBUG OBJECTEXTEND
line level source
1 //-----------------------------------------------------------------------------
2 // PORT_Init
3 //-----------------------------------------------------------------------------
4 //
5 // Configure the Crossbar and GPIO ports
6 //
7 #include <i2c.h> // SFR declarations
8 void PORT_Init (void)
9 {
10 1 XBR0 = 0x04; // Enable UART0
11 1 XBR1 = 0x00;
12 1 XBR2 = 0x40; // Enable crossbar and weak pull-ups
13 1 PRT0CF |= 0x01; // enable TX0 as a push-pull output
14 1 PRT0CF |= 0x40; // enable P1.6 (LED) as push-pull output
15 1 // P 1^6 = 1 ;
16 1 }
17
18 //-----------------------------------------------------------------------------
19 // UART0_Init
20 //-----------------------------------------------------------------------------
21 //
22 // Configure the UART using Timer1, for <baudrate> and 8-N-1.
23 //
24 void UART0_Init (void)
25 {
26 1 SCON = 0x50; // SCON: mode 1, 8-bit UART, enable RX
27 1 TMOD = 0x20; // TMOD: timer 1, mode 2, 8-bit reload
28 1 TH1 = SYSCLK/BAUDRATE/16; // set Timer1 reload value for baudrate
29 1 TL1=TH1;
30 1 TR1 = 1; // start Timer1
31 1 CKCON |= 0x10; // Timer1 uses SYSCLK as time base
32 1 PCON |= 0x00; // SMOD = 1
33 1 //TI0 = 1; // Indicate TX ready
34 1 }
35
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 34 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 47 ----
IDATA SIZE = 30 ----
BIT SIZE = 4 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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