发明授权
- 专利标题: Bus termination system and method
- 专利标题(中): 总线终端系统及方法
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申请号: US12185472申请日: 2008-08-04
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公开(公告)号: US08041865B2公开(公告)日: 2011-10-18
- 发明人: Michael Bruennert , Peter Gregorius , Georg Braun , Andreas Gaertner , Hermann Ruckerbauer , George Alexander , Johannes Stecker
- 申请人: Michael Bruennert , Peter Gregorius , Georg Braun , Andreas Gaertner , Hermann Ruckerbauer , George Alexander , Johannes Stecker
- 申请人地址: DE München
- 专利权人: Qimonda AG
- 当前专利权人: Qimonda AG
- 当前专利权人地址: DE München
- 代理机构: Cozen O'Connor
- 主分类号: G06F13/00
- IPC分类号: G06F13/00 ; H03K17/16
摘要:
A memory system includes a number of integrated circuit chips coupled to a bus. Each of the integrated circuit chips has an input/output node coupled to the bus, the input/output node having a programmable on-die termination resistor. The input/output node of one of the integrated circuit chips is accessed via the bus. The programmable on-die termination resistor of each of the integrated circuit chips is independently set to a termination resistance. The termination resistance is determined by a transaction type and which of the plurality memory devices is being accessed, which information can be transmitted over a separate transmission control bus.
公开/授权文献
- US20100030934A1 Bus Termination System and Method 公开/授权日:2010-02-04
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