ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,721, issued on Aug. 26, was assigned to SiFive Inc. (Santa Clara, Calif.).
"Debug in system on a chip with securely partitioned memory space" was invented by Ernest L. Edgar (Colorado Springs, Colo.) and Yann Loisel (La Ciotat, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed for debug in a system on a chip with a securely partitioned memory space. For example, an integrated circuit (e.g., a processor) for executing instructions includes a processor core configured to execute instructions, including a data store configured to store a first world identifier; an outer memory system configured to store instruction...