KA – Rechnerarchitektur I...

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Prof. G. Staib BA - Lörrach / WI KA – Rechnerarchitektur I _____________________________________________________________________________ _______________ ____________________________________________________________________________________________ 10/00 orlesungsübersicht (1. Semester) Grundbegriffe der Datenverarbeitung •Geschichtliche Entwicklung •Begriffe (Aufgabe und Einteilung der Rechenanlagen) •Rechnerprinzipien •Zahlensysteme und ihre Bedeutung Komponenten und ihre Funktion •Prozessor •Speicherarten und Grundprinzip •Bussysteme •Rechnerperipherie

Transcript of KA – Rechnerarchitektur I...

Page 1: KA – Rechnerarchitektur I ____________________________________________________________________________________________ ____________________________________________________________________________________________.

Prof. G. Staib BA - Lörrach / WI

KA – Rechnerarchitektur I ____________________________________________________________________________________________

____________________________________________________________________________________________

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Vorlesungsübersicht (1. Semester)•Grundbegriffe der Datenverarbeitung

•Geschichtliche Entwicklung•Begriffe (Aufgabe und Einteilung der Rechenanlagen)•Rechnerprinzipien•Zahlensysteme und ihre Bedeutung

•Komponenten und ihre Funktion•Prozessor•Speicherarten und Grundprinzip•Bussysteme•Rechnerperipherie

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Speicher• Hauptspeicher

• Phys. Speicher• Arbeitsspeicher

• Phys. Speicher• Virtueller Speicher

• Cache Speicher• 1. Level• 2. Level• Plattencache

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Prof. G. Staib BA - Lörrach / WI

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Bussysteme (im Vergleich / Weiterentwicklung)

• ISA (Industry Standard Architecture)– 20 / 8 bit (ISA 8)– 24 /16 bit (ISA 16)– 8,33 MHz

• EISA (Extended ISA)– 32 / 32 bit– 8,33 MHz (33 Mbyte/s [8,33MHz x 32 bit / 8 bit]

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Prof. G. Staib BA - Lörrach / WI

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Bussysteme (im Vergleich / Weiterentwicklung)

• MCA (Micro Channel Architecture)– 32 / 32 bit– 14,3 MHz

• VLB (VESA Local Bus)– 32 / 32 bit– 40 MHz

• PCI (Peripheral Component Interconnect)– 32 / 32 bit– 33 MHz (133 Mbyte/s)– Erweitert auf 64 bit Daten und 66 MHz (528 Mbyte/s)

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Prof. G. Staib BA - Lörrach / WI

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Bussysteme (im Vergleich / Weiterentwicklung)

• USB (Universal Serial Bus)

– Seriell

– 4 – Draht (2 Datenleitungen verdrillt, +5 V, Masse) - Abschirmung

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Prof. G. Staib BA - Lörrach / WI

KA – Rechnerarchitektur I ____________________________________________________________________________________________

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Bussysteme (im Vergleich / Weiterentwicklung)

• USB (Universal Serial Bus)

– Max. 127 Geräte

– USB 1.1

• 12 Mbit/s (je Gerät 6 Mbps – Overhead = 0,6 Mbyte/s)

– USB 2.0

• Soll 480 Mbps können

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Prof. G. Staib BA - Lörrach / WI

KA – Rechnerarchitektur I ____________________________________________________________________________________________

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Bussysteme

USB

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Prof. G. Staib BA - Lörrach / WI

KA – Rechnerarchitektur I ____________________________________________________________________________________________

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Bussysteme

USB

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Prof. G. Staib BA - Lörrach / WI

KA – Rechnerarchitektur I ____________________________________________________________________________________________

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Bussysteme

USB

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Prof. G. Staib BA - Lörrach / WI

KA – Rechnerarchitektur I ____________________________________________________________________________________________

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Bussysteme (im Vergleich / Weiterentwicklung)

• Firewire (IEEE-1394 / iLink)

– 400 Mbps (1999)

– 800 Mbps (2000 ?)

– 3200 Mbps (derzeitiges Ziel)

– Kabel

• 2 verdrillte und abgeschirmte Leitungen für Daten

• 2 verdrillte und abgeschirmte Leitungen für Takt

• 2 Leitungen für Stromversorgung

• Abschirmung

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Prof. G. Staib BA - Lörrach / WI

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Bussysteme

Firewire

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Prof. G. Staib BA - Lörrach / WI

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AGP

The Accelerated Graphics Port (AGP or A.G.P.) is a high

performance, component level interconnect targeted at 3D

graphical display applications. A.G.P. is based on a set of

performance extensions or enhancements to the PCI bus.

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Prof. G. Staib BA - Lörrach / WI

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AGP

Reducing costs by moving graphics data to main memory is

the primary motivation for the A.G.P., which is designed to

provide a smooth, incremental transition for today’s PCI

based graphics vendors as they develop higher performance

components in the future.

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Prof. G. Staib BA - Lörrach / WI

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Prinzip: Intel – Pentium 4

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Prof. G. Staib BA - Lörrach / WI

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Prinzip: Intel – Pentium 3

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Prinzip: AMD - Athlon

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Flyn‘sche Taxometrie

•SISDPrincetown (von Neumann) Architektur

Harvard Architektur

•SIMDVektor Rechner

•MIMDParallel Rechner