US Patent Issued to SANDISK TECHNOLOGIES on July 22 for "Fast reference voltage training for I/O interface" (California Inventor)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,915, issued on July 22, was assigned to SANDISK TECHNOLOGIES INC. (Milpitas, Calif.).

"Fast reference voltage training for I/O interface" was invented by Tianyu Tang (Milpitas, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods disclosed herein provide for fast write training that be performed to identify an optimal reference voltage for distinguishing between logic levels of an input signal. An example of the systems and methods disclosed herein include receiving a clock signal at an input-output pad of a receiving device and detecting a voltage level of the clock signal based on a duty cycle and voltage swing of the clock si...