Wake Up Mcu From Power Saving Mode Using T0/T1/T2/T3/T4 Pin Interrupts - STC micro STC8A8K64D4 Series Reference Manual

STC8A8K64D4 Series Manual
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6.7.8 Wake up MCU from Power Saving Mode using T0/T1/T2/T3/T4 pin
interrupts
C language code
// Operating frequency for test is 11.0592MHz
#include "reg51.h"
#include "intrins.h"
sfr T2L
sfr T2H
sfr T3L
sfr T3H
sfr T4L
sfr T4H
sfr T4T3M
sfr AUXR
sfr IE2
#define ET2
#define ET3
#define ET4
sfr AUXINTIF
#define T2IF
#define T3IF
#define T4IF
sbit P10
sbit P11
sfr P0M1
sfr P0M0
sfr P1M1
sfr P1M0
sfr P2M1
sfr P2M0
sfr P3M1
sfr P3M0
sfr P4M1
sfr P4M0
sfr P5M1
sfr P5M0
void TM0_Isr() interrupt 1
{
P10 = !P10;
}
void TM1_Isr() interrupt 3
{
P10 = !P10;
}
void TM2_Isr() interrupt 12
{
= 0xd7;
= 0xd6;
= 0xd5;
= 0xd4;
= 0xd3;
= 0xd2;
= 0xd1;
= 0x8e;
= 0xaf;
0x04
0x20
0x40
= 0xef;
0x01
0x02
0x04
= P1^0;
= P1^1;
= 0x93;
= 0x94;
= 0x91;
= 0x92;
= 0x95;
= 0x96;
= 0xb1;
= 0xb2;
= 0xb3;
= 0xb4;
= 0xc9;
= 0xca;
//Test port
//Test port
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