The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 27, 2022

Filed:

Mar. 11, 2020
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Hyeon Su Nam, Icheon-si, KR;

Yong Soon Park, Seoul, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/32 (2018.01); G11C 11/4093 (2006.01); G11C 29/18 (2006.01); G06F 9/4401 (2018.01); G06F 9/30 (2018.01); G11C 7/22 (2006.01); G11C 16/16 (2006.01); G11C 16/24 (2006.01); G11C 17/08 (2006.01); G11C 11/4074 (2006.01); G06F 9/26 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4093 (2013.01); G06F 9/261 (2013.01); G06F 9/30101 (2013.01); G06F 9/32 (2013.01); G06F 9/4418 (2013.01); G11C 7/222 (2013.01); G11C 11/4074 (2013.01); G11C 16/16 (2013.01); G11C 16/24 (2013.01); G11C 17/08 (2013.01); G11C 29/18 (2013.01);
Abstract

A memory device in accordance with a described method of operation includes a read only memory (ROM) address controller and a suspend signal generator. The ROM address controller is configured to sequentially output a plurality of operation ROM addresses at which ROM codes to be executed in response to an operation command are stored, and to suspend output of the plurality of operation ROM addresses in response to a suspend signal. The suspend signal generator is configured to generate the suspend signal that is activated during a preset period depending on whether a suspend ROM address is identical to an operation ROM address, among the plurality of operation ROM addresses, currently being output. The suspend ROM address is an address at which a ROM code, execution of which is to be suspended, among the ROM codes, is stored.


Find Patent Forward Citations

Loading…