[51] STC89C52 Blinking Led Program through STC-ISP Software

[ahmar123]

I wrote a program in C using Keil here is the code

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Code C - [expand]
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#include <reg51.h>
 
sbit led1 = P2^0;
 
// Function to generate a delay in milliseconds
void delay(int ms) {
int i, j;
for (i = 0; i < ms; i++) {
for (j = 0; j < 1275; j++) {
}
}
}
 
int main() {
while(1){
led1 = 0x01; // Turn on the LED (set P2.0 high)
delay(500); // Delay for 500 ms
led1 = 0x00; // Turn off the LED (set P2.0 low)
delay(500); // Delay for 500 ms
}
}

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The i generate Hex file upload that hex file in STC-ISP software as i have attached Screen shot it shows that chechking target mcu it stucks here i resest the board by clicking on reset button again its stuck on chechking target mcu i donot know whats the problem

 

[ahsrabrifat]

Check if our USB-to-serial driver is correctly installed.If using a CH340 or CP2102-based adapter, check the device manager for the COM port.