Invention Grant
US08122177B1 Direct memory access technique for use with PCIe endpoints 有权
用于PCIe端点的直接内存访问技术

  • Patent Title: Direct memory access technique for use with PCIe endpoints
  • Patent Title (中): 用于PCIe端点的直接内存访问技术
  • Application No.: US12468340
    Application Date: 2009-05-19
  • Publication No.: US08122177B1
    Publication Date: 2012-02-21
  • Inventor: Kiran S. Puranik
  • Applicant: Kiran S. Puranik
  • Applicant Address: US CA San Jose
  • Assignee: Xilinx, Inc.
  • Current Assignee: Xilinx, Inc.
  • Current Assignee Address: US CA San Jose
  • Agent Scott Hewett; LeRoy D. Maunu
  • Main IPC: G06F13/28
  • IPC: G06F13/28
Direct memory access technique for use with PCIe endpoints
Abstract:
An integrated circuit (“IC”) includes a peripheral component interconnect express (“PCIe”) root complex having a central processing unit (“CPU”), a memory controller configured to control a main memory of a PCIe system, and a PCIe port coupled to a PCIe endpoint device through a PCIe switch. The PCIe endpoint device is configured to initiate data transfer between the main memory and the PCIe endpoint device.
Information query
Patent Agency Ranking
0/0