Microprocessor 80286 & Its Comparison With 80186
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Transcript of Microprocessor 80286 & Its Comparison With 80186
Microprocessor 80286 & its comparison with 80186 By Ramya .R
(R&M)
ContentsSalient features of
80286Internal Architecture
Internal block diagram
InterruptsAddressing Modes
Privilege Special OperationComparison with
80186
Salient features of 80286The second generation of 16-bit micro
processor released in 1982 by Intel First microprocessor with memory
management and protection abilities It has 24-bit address bus and is a 68
pin ICAble to address 16MB of memory and
1GB of virtual memory First CPU to incorporate the integrated
memory management unit(MMU) Functions of MMU:
• Memory Management• Data protection or Unauthorized
access prevention First processor that support virtual
memory
Salient features of 80286
Comparison of architectures of 80286 and 80186
80186 80286