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:
Jun. 15, 2021
Filed:
Jul. 30, 2019
Marvell World Trade Ltd., St. Michael, BB;
Ziv Zamsky, Raanana, IL;
Ilan Mayer-Wolf, Tel-Aviv, IL;
Marvell Asia Pte, Ltd., Singapore, SG;
Abstract
A network switch device is described. The network switch device includes a plurality of processor devices configured to perform different respective functions of the network switch device, a block of shared memory having a plurality of single port memory banks, and a memory controller configured to allocate respective sets of banks among the single port memory banks to processor devices among the plurality of processor devices, and determine respective configurations of the sets of memory banks as one of i) a single port configuration in which respective single port memory banks support a single read or write memory operation to a memory location in a memory access cycle, and ii) a virtual multi-port configuration in which respective single port memory banks support two or more concurrent read or write memory operations to a same memory location, based on memory access requirements of the corresponding processor device.