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:
Nov. 26, 2019

Filed:

Oct. 25, 2018
Applicant:

Renesas Electronics Corporation, Koutou-ku, Tokyo, JP;

Inventors:

Masayasu Komyo, Tokyo, JP;

Yoichi Iizuka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/00 (2006.01); H03K 19/0175 (2006.01); G11C 11/4074 (2006.01); G11C 7/02 (2006.01); G11C 11/419 (2006.01); G11C 7/22 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4074 (2013.01); G11C 7/02 (2013.01); G11C 7/22 (2013.01); G11C 11/419 (2013.01); H03K 19/0005 (2013.01); H03K 19/017545 (2013.01);
Abstract

A semiconductor integrated circuit is described. A transmitter-receiver transmits and receives data to and from outside by a first external terminal and transmits a first control signal by a second external terminal. When another data is transmitted after the data is transmitted and when a data transmission interval from a time when the data is transmitted to a time when the another data is transmitted is equal to or smaller than a first threshold, the transmitter-receiver continuously outputs, from the first external terminal, a potential level of about ½of a potential level obtained by adding a first potential level and a second potential level, during the data transmission interval, and changes the second potential level of the first control signal to the first potential level when the data transmission interval exceeds the first threshold.


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