/*串行口操作模式1：8位UART，波特率可变,11.0592晶振*/

TMOD = 0x20 　　/*定时器*计数器1的操作模式为2*/

PCON = 0x80|PCON 　　/*SMOD 置1*/

TH1 = 0xfd 　　/*定时器1的重装载值，此时若SMOD=0，9.6K SMOD=1，19.2K*/

TR1 = 1 　　/*定时器*计数器1开始工作*/

REN = 1 　　/*允许串行口接收*/-/ * serial port mode 1:8 bit UART, variable baud rate, crystal * 11.0592 / TMOD = 0x20 / * * timer counter a mode of operation for 2 * / P CON = 0x80 | PCON / * 1 * SMOD home / 0xfd TH1 = / * Incorporation of a timer contains the value at this time if SMOD = 0,9.6 SMOD K = 1, 19.2K * / TR1 = 1 / * * counter a timer to start work * / ticker = 1 / * Allow Serial Port receiver * /