发明授权
- 专利标题： Bus arbitration apparatus and method
- 专利标题（中）： 总线仲裁装置及方法
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申请号： US13112938申请日： 2011-05-20
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公开(公告)号： US08140727B2公开(公告)日： 2012-03-20
- 发明人: Toshiaki Minami , Shunichi Kaizu , Yasunari Nagamatsu , Daisuke Shiraishi , Makoto Fujiwara , Koji Moriya , Koichi Morishita
- 申请人： Toshiaki Minami , Shunichi Kaizu , Yasunari Nagamatsu , Daisuke Shiraishi , Makoto Fujiwara , Koji Moriya , Koichi Morishita
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2006-166630 20060615
- 主分类号： G06F13/00
- IPC分类号： G06F13/00
摘要：
A bus arbitration apparatus according to this invention appropriately arbitrates bus rights of use between a plurality of masters and a plurality of slaves so as to efficiently perform requested data transfer. An arbiter A 5 receives data transfer requests with respect to a slave A 3 generated by masters A 1 and B 2. The arbiter A 5 cooperates with an arbiter B 4, and arbitrates a contention of the data transfer requests with respect to the slave A 3 generated by the masters A 1 and B 2.
公开/授权文献
- US20110219156A1 BUS ARBITRATION APPARATUS AND METHOD 公开/授权日：2011-09-08