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EP0351961A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Automatic reconfiguring apparatus

Assignee: International Business Machines Corp
•
Filing: 1989-06-23
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Granted: —
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Expires: 2009-06-23
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Abstract

Abstract A functional unit, coupled to an information processing system, generates configuration interface signals which are decoded to facilitate the selection of one of a plurality of system devices. The selected one of the system devices then provide the proper electrical signals to the coupled functional unit. Many of the electrical signals are common to a plurality of functional units. However, these signals may be assigned to different pins on a system connector for the various functional units. The present invention allows these electrical signals to be dynamically moved to different pins and the use of a standard connector for all functional units with the coupled functional unit using only those signals required. Thus, a single connector can be used for all of the functional units which minimises the use of valuable real estate on a system board.

Inventors

  • 👤 Bashem Sampath Coorg
  • 👤 Robert Christian Schwartz

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-29 13:14
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/22; G06F11/2289; G06F13/00; G06F13/38; G06F13/40; G06F13/4063; G06F15/00; G06F15/16; G06F15/177

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 83 words
Apparatus for automatically configuring an information processing system which incorporates a plurality of system devices, to accommodate the attachment of one of a plurality of different pluggable functional units into the system, the apparatus comprising: detecting means for detecting from the nature of the plugging which one of the plurality of functional units is currently attached; and coupling means responsive thereto for enabling selective coupling of electrical signals generated by a selected one of the plurality of system devices to that functional unit.
Claim 2
Dependent Claim 83 words
Apparatus for automatically configuring an information processing system which incorporates a plurality of system devices, to accommodate the attachment of one of a plurality of different pluggable functional units into the system, the apparatus comprising: detecting means for detecting from the nature of the plugging which one of the plurality of functional units is currently attached; and coupling means responsive thereto for enabling selective coupling of electrical signals generated by a selected one of the plurality of system devices to that functional unit.
Claim 3
Dependent Claim 31 words
Apparatus as claimed in claim 1 further including means for excluding electrical signals generated by the remaining ones of the plurality of system devices from becoming coupled to that functional unit.
Claim 4
Dependent Claim 21 words
Apparatus as claimed in claim 2, wherein the plurality of functional units include input-output devices and/or memory units and/or logic circuits.
Claim 5
Dependent Claim 34 words
Apparatus as claimed in any preceding claim, wherein the plurality of system devices are mounted on a system board together with the detecting means and the coupling means, and the excluding means, if present.
Claim 6
Dependent Claim 75 words
Apparatus as claimed in claim 4, wherein coupling means comprises a commonly compatible part connector, mounted on the system board, able to mate with the other part connector of any of the functional units and establish plural contact to contact electrical connections thereby, a fixed sub-set of the contacts of the commonly compatible part connector being coupled to the detecting means and used by it to determine the type of functional unit currently plugged thereinto.
Claim 7
Dependent Claim 48 words
Apparatus as claimed in claim 5, wherein the system units are each connected by conductive paths to a respective contacts of the commonly compatible part connector, the detecting means enabling one only thereof and disabling the remainder in response to signals derived from the fixed sub-set of contacts
Claim 8
Dependent Claim 62 words
Apparatus as claimed in claim 5, wherein the system units are each connected by conductive paths to the detecting means, which includes respective cross-over switches coupled to respective conductive paths and to respective contacts of the commonly compatible part connector, the detecting means enabling one only thereof and disabling the remainder in response to signals derived from the fixed sub-set of contacts
Claim 9
Dependent Claim 12 words
A data processing system including apparatus as claimed in any preceding claim.

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