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.
Patent No.:
Date of Patent:
Feb. 18, 2020
Filed:
Jun. 21, 2019
Hongfujin Precision Electronics (Tianjin) Co., Ltd., Tianjin, CN;
Xiao-Long Zhou, Tianjin, CN;
HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD., Tianjin, CN;
Abstract
A data communication system applied in an Inter-Integrated Circuit (I2C) bus serving more than one master device includes a first master device, a second master device, and a logic control unit. The logic control unit receives serial data line (SDA) signal and serial clock line (SCL) signal from the I2C bus of the first master device and of the second master device, and determines a priority between the first master device and the second master device, control of the I2C bus without prejudicing any current messaging is allocated accordingly. A data communication method is also provided.