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TISHITU (microcontroller 8051 Tutorial for Timer Interrupt LED Blinking in Keil Compiler ) - YouTube

One second is a very long time for a microcontroller. If the microcontroller has a system clock frequency of 12 MHz then the longest delay we can get from either of the timers is 65,536 usec. To generate delays longer than this, we need to write a subrout

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