James Maurice Wallin

Title: Innovations by James Maurice Wallin in Data Processing Systems

Introduction

James Maurice Wallin, an inventive mind based in Rochester, MN, has made significant contributions to the field of data processing with his innovative patents. With a total of two patents, Wallin has developed technologies that enhance the efficiency and flexibility of integrated circuit devices.

Latest Patents

His latest patents include a "Data processing system, circuit arrangement and program product" which showcases a multi-path scan interface. This technology provides multiple scan paths into various scan ring segments, thereby simplifying connectivity and reducing the need for custom circuitry. Specifically, the configuration employs multiplexers that enable alternate scan routes depending on select signals, thereby facilitating a standardized scan interface suitable for various applications.

Another notable patent is the "Multi-core chip providing external core access with regular operation." This invention utilizes a service interface to grant external access to multiple cores within an integrated circuit. By separating the service interface from functional operations, Wallin's design allows for efficient data transfers without interfering with regular device operations. This innovative approach minimizes the number of required I/O pins while maximizing service capabilities.

Career Highlights

James Maurice Wallin is associated with the International Business Machines Corporation (IBM), a leader in technology and innovation. His tenure at IBM has equipped him with a collaborative environment that fosters the development of cutting-edge technologies in data processing systems.

Collaborations

Throughout his career, Wallin has collaborated with esteemed colleagues such as Steven Michael Douskey and Guy Richard Currier. These collaborations have not only accelerated innovative processes but also contributed to the rich portfolio of patents that stem from their collective expertise.

Conclusion

James Maurice Wallin's contributions to the field of data processing systems underscore his role as a significant inventor. Through his patents, he has established advancements that aid in efficient data handling within integrated circuits. As technologies continue to evolve, Wallin’s inventions remain pivotal in shaping future innovations in the industry.