公开(公告)号：US20230025357A1

公开(公告)日：2023-01-26

申请号：US17847967

申请日：2022-06-23

Applicant: RENESAS ELECTRONICS CORPORATION

Inventor： Genta WATANABE ,  Ken MATSUBARA ,  Tomoya SAITO ,  Akihiko KANDA ,  Koichi TAKEDA ,  Takahiro SHIMOI

IPC: G11C11/16

Abstract: A semiconductor device capable of changing a data programming process in a simple manner according to a situation is provided. The semiconductor device includes a plurality of memory cells, a programming circuit for supplying a programming current to the memory cell, and a power supply circuit for supplying power to the programming circuit. The power supply circuit includes a charge pump circuit for boosting the external power supply, a voltage of the external power supply according to the selection indication, and a selectable circuit capable of switching the boosted voltage boosted by the charge pump circuit. The control circuit further includes a control circuit for executing data programming processing by the programming circuit by switching the selection indication.