ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,351, issued on Oct. 27, was assigned to WINBOND ELECTRONICS CORP. (Taichung City, Taiwan).
"Semiconductor memory device and control method thereof" was invented by Yoshihisa Michioka (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor memory device and a control method thereof are provided. The semiconductor memory device includes a plurality of memory dies and a control unit. The memory dies are connected to a common external resistor through calibration pads. While executing pull-up calibration on the first memory die, the control unit is configured to execute pull-down calibration on at least one second memory die whic...