STC micro STC8A8K64D4 Series - Timer 1 (Mode 0) Is Used as Baud Rate Generator of UART1

STC8A8K64D4 Series Manual
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P2M0 DATA 096H
P3M1 DATA 0B1H
P3M0 DATA 0B2H
P4M1 DATA 0B3H
P4M0 DATA 0B4H
P5M1 DATA 0C9H
P5M0 DATA 0CAH
ORG 0000H
LJMP MAIN
ORG 0100H
MAIN:
MOV SP, #5FH
MOV P0M0, #00H
MOV P0M1, #00H
MOV P1M0, #00H
MOV P1M1, #00H
MOV P2M0, #00H
MOV P2M1, #00H
MOV P3M0, #00H
MOV P3M1, #00H
MOV P4M0, #00H
MOV P4M1, #00H
MOV P5M0, #00H
MOV P5M1, #00H
MOV TMOD,#00H ;Mode 0
MOV TL1,#66H ;65536-11.0592M/12/1000
MOV TH1,#0FCH
SETB TR1 ;Start timer
MOV INTCLKO,#02H ;Enable clock output
JMP $
END
13.5.14 Timer 1 (Mode 0) is used as baud rate generator of UART1
C language code
//Operating frequency for test is 11.0592MHz
#include "reg51.h"
#include "intrins.h"
#define FOSC 11059200UL
#define BRT (65536 - FOSC / 115200 / 4)
sfr AUXR = 0x8e;
sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;