init8051.c

单片机C源程序souce

#include <SST89V564.H>

extern Init8051(void)
{
SCON=0x50;	//Set the serial port working mode.
TMOD=0x21;
TCON=0x05;
PCON=0x00;
IP = 0x00;
TH1=0xfa;	//Set baud rate to 9600BPS at 22.1184MHz clock rate.
TR1=1;
P0=0xff;
P1=0xff;
P2=0xff;
P3=0xff;
}