STC micro STC8A8K64D4 Series - Timer 1 (Mode 1 - 16-Bit Non-Auto Reload)

STC8A8K64D4 Series Manual
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JMP $
END
13.5.9 Timer 1 (Mode 1 - 16-bit non-auto reload)
C language code
//Operating frequency for test is 11.0592MHz
#include "reg51.h"
#include "intrins.h"
sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;
sfr P2M0 = 0x96;
sfr P3M1 = 0xb1;
sfr P3M0 = 0xb2;
sfr P4M1 = 0xb3;
sfr P4M0 = 0xb4;
sfr P5M1 = 0xc9;
sfr P5M0 = 0xca;
sbit P10 = P1^0;
void TM1_Isr() interrupt 3
{
TL1 = 0x66; //Reset parameters
TH1 = 0xfc;
P10 = !P10; //Test port
}
void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
P2M1 = 0x00;
P3M0 = 0x00;
P3M1 = 0x00;
P4M0 = 0x00;
P4M1 = 0x00;
P5M0 = 0x00;
P5M1 = 0x00;
TMOD = 0x10; //Mode 1
TL1 = 0x66; //65536-11.0592M/12/1000
TH1 = 0xfc;
TR1 = 1; //Start timer
ET1 = 1; //Enable timer interrupt