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Eplain with suitable diagram architecture of 8086 microprocessor.
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Architecture of 8086 Microprocessor

The architecture is divided into two units:

  1. Bus Interface Unit (BIU) 2. Execution Unit (EU)

BUS INTERFACE UNIT (BIU)

  • It provides the interface of 8086 to other devices.
  • It operates w.r.t. Bus cycles. This means it performs various machine cycles such as Memory Read, IO Write etc to transfer data …

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