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:
Oct. 22, 2019
Filed:
Mar. 09, 2017
Huawei Technologies Co., Ltd., Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
Embodiments of the present disclosure provide a method and bus for accessing a dynamic random access memory (DRAM). The embodiments include receiving an access instruction, where the access instruction includes an access address, the access address includes a physical address, and a first field and a second field that are additionally set, the first field is used to indicate an interleaving mode, the interleaving mode indicates a manner of selecting an access channel, the second field is used to indicate an interleaving granularity, and the interleaving granularity indicates a capacity of an address space corresponding to the access channel; determining, according to the first field and the second field, the access channel and an address corresponding to the access channel; and accessing the DRAM according to the access channel and the address corresponding to the access channel.