With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?
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Answer / Shilpa Singh
With a 12 MHz clock frequency, the Intel 8051 microcontroller can execute one instruction of 1 machine cycle in 0.0833 microseconds (12 MHz / 144). An instruction of 2 machine cycles would take twice as long, or 0.1666 microseconds.
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