Invention Grant
- Patent Title: Bus termination system and method
- Patent Title (中): 总线终端系统及方法
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Application No.: US12185472Application Date: 2008-08-04
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Publication No.: US08041865B2Publication Date: 2011-10-18
- Inventor: Michael Bruennert , Peter Gregorius , Georg Braun , Andreas Gaertner , Hermann Ruckerbauer , George Alexander , Johannes Stecker
- Applicant: Michael Bruennert , Peter Gregorius , Georg Braun , Andreas Gaertner , Hermann Ruckerbauer , George Alexander , Johannes Stecker
- Applicant Address: DE München
- Assignee: Qimonda AG
- Current Assignee: Qimonda AG
- Current Assignee Address: DE München
- Agency: Cozen O'Connor
- Main IPC: G06F13/00
- IPC: G06F13/00 ; H03K17/16

Abstract:
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.
Public/Granted literature
- US20100030934A1 Bus Termination System and Method Public/Granted day:2010-02-04
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