Beziehung zwischen Controllern, Schnittstellen, Karten, Chipsätzen, Bussen

2805
Tim

Ich bin verwirrt über die folgenden Konzepte und ihre Beziehungen: Controller, Schnittstellen, Adapter, Chipsätze, Busse und Nord / Süd-Brücken. Kann jemand aufzeigen, wie sie zusammenarbeiten, was sind ihre Unterschiede und Beziehungen?

Danke und Grüße!


Ich versuche, die Konzepte als verschiedene Orte in einem Diagramm der Computerorganisation darzustellen, kann es aber wirklich nicht.

4
+1 Das ist eigentlich eine gute Frage. Eine klare, knappe Erklärung dieser Konzepte wäre wertvoll. Nifle vor 13 Jahren 0

3 Antworten auf die Frage

3
MDMarra

A controller is just as it sounds. A circuit(s) that control a process. USB Controllers are responsible for controlling USB ports, for example.

Interfaces are places where components area connected. A SATA connection could be called an interface. NIC stands for Network Interface Card.

I don't know what you mean my "adapt cards" maybe you mean daughter boards or Adaptec cards? Adaptec is a manufacturer of computer components and a daughter board or riser board are used in servers and some odd form factor desktops to make interfaces available in non-natural locations given the layout of the motherboard.

A bus connects controllers to each other and to the CPU and to interfaces. Data travels on the busses from one place to another. This is how data gets from the hard drives to the RAM to the CPU to the video card, etc.

A chipset is a combination of controllers on the same piece of silicon. There are, traditionally, northbridge chipsets which handle high-speed connections like RAM, CPU and video and a southbridge chipset which handles slower operations like disk I/O, USB, PCI, etc. This is changing in modern designs however and some designs have a direct bus between the CPU and RAM and other major controllers are all being made on a single piece of silicon.

So for an example of how it all works together: When you plug a device like a USB drive into a USB interface, the USB controller that is probably located on the southbridge chipset interacts with the device over the bus. Any data that is needed is sent to the CPU for processing and if anything needs to be displayed on the screen as a result, the CPU will send data to the northbridge chipset which will be delivered to the video card for display to the monitor, which is probably connected to the computer by a VGA, DVI, HDMI, or Displayport interface.

1
Andy

If you read http://en.wikipedia.org/wiki/Chipset and follow links for the subcomponents I think that covers all your points except http://en.wikipedia.org/wiki/Controller_%28computing%29. Not sure what you mean by adapt cards... adaptors? wireless adaptors? Sorry...

Und poste alle spezifischen Fragen, die du hast ... Andy vor 13 Jahren 0
Hallo Andy. Nur zu Ihrer Information, es ist verpönt, Links zu posten und "go read" zu sagen. Ich weiß, dass es keine Unhöflichkeit gab, aber der Sinn von SU, SO und SF besteht darin, eine riesige Wissensdatenbank zu den gestellten Fragen zu sammeln. Es gibt keine Garantie, dass diese Wikipedia-Seiten in 5-10 Jahren dasselbe sagen oder sogar noch existieren werden. Die richtige Art, eine solche Frage zu beantworten, wäre, die relevanten Artikel aus Wikipedia mit der Blockquote-Formatierung zu zitieren und dann unten Links zu Ihren Quellen zum Lesen zu geben. MDMarra vor 13 Jahren 1
1
bubu

I mostly concur with MarkM's answer though i do want to explain a little bit more:

Controllers

Controllers are usually integrated circuits that provide a specific function on the motherboard. for example, SATA (Serial ATA) controller provides connectivity to hard disk from the motherboard; USB controller provides connectivity to USB devices from the motherboard.

Interfaces

Interfaces are standards by which devices connect together. e.g. the harddisk connects to the harddisk controller via the SATA interface; and the SATA (harddrive) controller connects to the motherboard via "PCI-E" interfaces

Adapters

Adapters has several meanings in a hardware context:

  1. Power adapters (another name for AC-DC transformers).
  2. Plug-change adaptors (e.g. change from DVI to VGA plug)
  3. Another name for plug-in cards e.g. ISA, PCI and PCI-E adapter cards, "VGA adapters", etc.

Chipsets

A combination of north and south bridges.

Buses

An interface for transfer of data inside computer. Examples are ISA, MCA, PCI, VL-BUS, AGP, PCI-X and PCI-E buses.

North/south bridges

Traditionally the northbridge is concerned with connecting the high speed devices e.g. RAM and graphics card. The southbridge handles the rest (e.g. hard disk, USB, printers, etc.) This distinction is changing, though, as sometimes the PCI-E controller and memory controller is moved to the CPU (note: i7-8xx series CPU).

Ein Chipsatz ist nur ein Satz von integrierten Schaltkreisen auf demselben Silizium. Nord- und Südbrücken sind nur konkrete Beispiele. MDMarra vor 13 Jahren 0
Du bist sehr richtig. Allerdings bezieht sich der Chipsatz in unserem täglichen Leben normalerweise auf das Motherboard des Computers. bubu vor 13 Jahren 0