Research/Patents/US 5596331
US 5596331

REAL-TIME CONTROL SEQUENCER WITH STATE MATRIX LOCIC

Assignee

INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP. OF NEW YORK

Filed

May 13, 1988

Granted

Jan 21, 1997

Location

WARRENTON VA US

Abstract

A high performance, real-time control sequencer is disclosed which incorporates a unique state matrix logic. This real-time control sequencer performs rapid resolution of control processed state transitions and the required control actions as a function of detected external events and the current control process state. The control sequencer's micro-instructions present event and current state data as inputs to a state matrix logic and initiate state matrix operations. The state matrix, in turn, outputs data defining and initiating the next control process state, required process control actions to be performed by the control sequencer microcode, process status, and event response or control output data. The real-time, event-driven data processor invention provides greater flexibility for reconfiguring event patterns to be detected and responses desired. It provides for a faster resolution of control process state transitions and the required control actions, and it accomplishes this with a larger repertoire of event patterns and responses stored in a smaller memory area, than has been required in the prior art.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Nov 3, 1988

Rescinded

Mar 5, 1996

Duration

7 years, 4 months

Inventor

  • 1ANDREW M. BONAFFINI

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records