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:
Nov. 11, 2025
Filed:
Dec. 07, 2022
Applicant:
Generalplus Technology Inc., Hsinchu, TW;
Inventor:
Shu-Ming Xu, Hsinchu, TW;
Assignee:
GENERALPLUS TECHNOLOGY INC., Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/42 (2006.01); G06F 13/10 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4282 (2013.01); G06F 13/102 (2013.01);
Abstract
A serial peripheral interface compatibility extension switching method and an embedded system using the same are provided in the present invention. The method includes: performing a reset to a SPI controller; providing a first logic voltage to at least one of the MOSI terminal, the MISO terminal and SPI clock terminal of a SPI port of the SPI controller; and transmitting or receiving data from the SPI port according to an external clock signal.