Universal serial bus endpoint context caching

Electrical computers and digital data processing systems: input/ – Intrasystem connection – Bus interface architecture

Reexamination Certificate

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Details

C710S020000, C710S021000, C710S058000, C718S102000

Reexamination Certificate

active

07908421

ABSTRACT:
According to some embodiments, an apparatus may be capable of exchanging information with t potential universal serial bus endpoints, where t is an integer greater than 1. Moreover, x endpoint state machines may be established, where x is an integer greater than 1 and less than t. A first endpoint state machine may then be assigned to a first potential endpoint having a pending work item. Before the apparatus has completed the pending work item associated with the first potential endpoint, the first endpoint state machine may be flushed, and the first endpoint state machine may be re-assigned to a second potential endpoint.

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