powerdown.c

STC单片机内部的ISP和IAP系统

//---------------进入的功耗状态--------------------------------



void  power_down(void)
{
    #pragma asm
    CLR P3.6
    SETB P3.5 
    MOV A,PCON
    ORL A,#02H
    MOV PCON,A
    #pragma endasm
}

//void power_down2(void)
//{
 
//    BEEP = 0;
//    PD = 2;

//}