发明申请
- 专利标题: DEVICE AND METHOD FOR MANAGING ACCESS REQUESTS
- 专利标题(中): 用于管理访问请求的设备和方法
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申请号: US12514007申请日: 2006-11-08
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公开(公告)号: US20100250806A1公开(公告)日: 2010-09-30
- 发明人: Yaki Devilla , Moshe Anschel , Kostantin Godin , Amit Gur , Italy Peled
- 申请人: Yaki Devilla , Moshe Anschel , Kostantin Godin , Amit Gur , Italy Peled
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductor, Inc.
- 当前专利权人: Freescale Semiconductor, Inc.
- 当前专利权人地址: US TX Austin
- 国际申请: PCT/IB06/54167 WO 20061108
- 主分类号: G06F13/40
- IPC分类号: G06F13/40
摘要:
A device and a method for managing access requests, the method includes: (i) receiving, from a master component coupled to a master bus, multiple access requests to access a slave component over a pipelined slave bus; acknowledging a received access request if: (a) at least an inter-access request delay period lapsed from a last acknowledgement of an access request; (b) an amount of pending acknowledged access requests is below a threshold; wherein the threshold is determined in response to a pipeline depth of the pipelined slave bus; (c) the received access request is valid; wherein a validity of an access request is responsive to a reception of an access request cancellation request; and (ii) providing information from the slave component, in response to at least one acknowledged access request.
公开/授权文献
- US08006015B2 Device and method for managing access requests 公开/授权日:2011-08-23
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