Mark A Valley

Title: Mark A Valley: Innovator in Digital Signal Processing

Introduction

Mark A Valley is a notable inventor based in Attleboro, MA (US). He has made significant contributions to the field of digital signal processing, holding two patents that showcase his innovative approach to technology. His work has had a profound impact on the efficiency and functionality of digital signal processors.

Latest Patents

One of Mark A Valley's latest patents is a digital signal processor configured for multiprocessing. This monolithic digital signal processor includes a core processor for performing digital signal computations, an I/O processor for controlling external access to and from the digital signal processor through an external port, and first and second memory banks for storing instructions and data for the digital signal computations. The design features first and second buses interconnecting the core processor, the I/O processor, and the memory banks. Notably, the core processor and the I/O processor access the memory banks on the first bus without interference on different clock phases of a clock cycle. The internal memory and the I/O processor are assigned to a region of a global memory space, facilitating multiprocessing configurations. In a multiprocessor system, each digital signal processor is assigned a processor ID. Additionally, the digital signal processor includes a bus arbitration circuit for controlling access to an external bus through the external port. It may also feature one or more serial ports and link ports for point-to-point communication with external devices. A DMA controller manages DMA transfers through the external port, serial ports, and link ports.

Career Highlights

Mark A Valley has built a successful career at Analog Devices, Inc., where he has been instrumental in advancing digital signal processing technologies. His innovative designs and patents have contributed to the company's reputation as a leader in the field.

Collaborations

Throughout his career, Mark has collaborated with talented individuals such as Douglas Garde and Ronnin J Yee. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Mark A Valley is a distinguished inventor whose work in digital signal processing continues to influence the industry. His patents reflect a commitment to innovation and excellence in technology.