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:
Jan. 09, 2018
Filed:
Jun. 30, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;
Sik Kim, Seoul, KR;
Woo Hyung Chun, Yongin-si, KR;
Seong Min Jo, Seoul, KR;
Jae Young Hur, Hwaseong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
An application processor is provided. The application processor includes a cache coherent interconnect, a first master device connected to the cache coherent interconnect, a second master device, and a master-side filter connected between the cache coherent interconnect and the second master device. The master-side filter receives a snoop request from the first master device through the cache coherent interconnect, compares a second security attribute of the second master device with a first security attribute of the first master device which is included in the snoop request, and determines whether to transmit an address included in the snoop request to the second master device according to a comparison result.