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8051 Clock and Instruction Cycle
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written 6.4 years ago by
teamques10
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The heart of 8051 is the circuitry that generates the clock pulses by which all internal operations are synchronized.
Pins XTAL1 and XTAL2 are provided for connecting resonator to form an oscillator. The crystal frequency is the basic internal frequency of the microcontroller. 8051 is designed to operate between 1MHz …
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