Device control apparatus

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G06F 1100

Patent

active

057939500

ABSTRACT:
A device controlling apparatus including a plurality of access points, each controlling receiving and sending of data in response to receiving demand and sending demand signals having an error detector for detecting an error during the receiving and the sending data; and an intercommunication portion for inter-communicating among the plurality of access points in response to the input output command from the error detector of one of the plurality of the access points, wherein the error detector of one of the access points informs other access points through the intercommunication portion of the error detected by the error detector using the input output command. Further, a priority setting portion is provided for setting a predetermined priority order to the plurality of access points in response to the receiving demand and sending demand signals; and a control portion responsive to receiving demand and sending demand signals for producing the control signal in accordance with the predetermined priority order may be provided.

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