Arquitectura interna

Arquitectura Interna de un CPU

Diagrama de un CPU y Memoria Memoria D0 D7 A0 PC A3 MAR SP T1 T2 IR CU ACC ALU + - 1 CPU

Operaciones Frecuentes ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ciclo de Instrucci ó n ,[object Object],[object Object],[object Object],[object Object]

Ciclo de Instrucción ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ciclo de Ejecución ,[object Object],[object Object],[object Object]

Microprocesador 8085 ,[object Object]

Cargar A CC con dato residente en Memoria ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

LDA “ address ” : Fase de Ejecuci ó n ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mejora del Ciclo de Instrucci ó n ,[object Object],[object Object],[object Object]

Mejora del Ciclo de Instrucci ó n ,[object Object],[object Object],[object Object],[object Object]

“ Pipeline ” de M ú ltiples Etapas ,[object Object],[object Object],[object Object]

“ Pipeline ” de M ú ltiples Etapas ,[object Object],[object Object],[object Object],[object Object]

“ Pipeline ” de M ú ltiples Etapas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ciclo de Instrucci ó n “sin pipeline” ,[object Object]

Ciclo de Instrucci ó n “con pipeline” ,[object Object]

Arquitectura Superescalar ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ejemplo ,[object Object],[object Object],[object Object]

Memoria F í sica 8088 00000H FFFFFH 8 bits 1 MB

Memoria F í sica 8086 512KB Banco 1 512KB Banco 0 00000H 00001H FFFFEH FFFFFH 8 bits 8 bits D0 D7 D8 D15

Memoria F í sica 80286 8 MB Banco 1 8 MB Banco 0 000000H 000001H FFFFFEH FFFFFFH 8 bits 8 bits D0 D7 D8 D15

Memoria F í sica 80386 1G 1G 1G 1G 00000000 00000001 00000002 00000003 FFFFFFFC FFFFFFFD FFFFFFFE FFFFFFFF 00000004 00000005 00000006 00000007 Banco 0 Banco 1 Banco 2 Banco 3 D0 D7 D8 D15 D16 D23 D24 D31

MICP 8086: Arquitectura Interna ,[object Object]

MICP 8086: Arquitectura Interna ,[object Object],[object Object],[object Object]

MICP 80286: Arquitectura Interna ,[object Object],[object Object],[object Object]

Arquitectura interna

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