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公开(公告)号:US20070004241A1
公开(公告)日:2007-01-04
申请号:US11170980
申请日:2005-06-30
申请人: Pascal Meier , Muraleedhara Navada , Sanjay Dabral
发明人: Pascal Meier , Muraleedhara Navada , Sanjay Dabral
IPC分类号: H05K1/00
摘要: A method and apparatus, in some embodiments the apparatus includes a flex cable terminating at a first end and a second end and having a plurality of conductors therein, and a repeater circuit disposed between the first end and the second end and connected to at least one of the plurality of conductors to re-transmit a signal transmitted on the at least one of the plurality of conductors.
摘要翻译: 一种方法和装置,在一些实施例中,该装置包括终端于第一端和第二端并在其中具有多个导体的柔性电缆,以及设置在第一端和第二端之间并连接到至少一个 以重新发送在所述多个导体中的至少一个上传输的信号。
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公开(公告)号:US07328359B2
公开(公告)日:2008-02-05
申请号:US10897225
申请日:2004-07-21
申请人: Tim Frodsham , Michael J. Tripp , David J. O'Brien , Muraleedhara Navada , Naveen Cherukuri , Sanjay Dabral , David S. Dunning , Theodore Z. Schoenborn
发明人: Tim Frodsham , Michael J. Tripp , David J. O'Brien , Muraleedhara Navada , Naveen Cherukuri , Sanjay Dabral , David S. Dunning , Theodore Z. Schoenborn
CPC分类号: G06F13/4273 , G06F5/06
摘要: A technique for promoting determinism among bus agents within a point-to-point (PtP) network. More particularly, embodiments of the invention relate to techniques to compensate for link latency, data skew, and clock shift within a PtP network of common system interface (CSI) bus agents.
摘要翻译: 一种促进点对点(PtP)网络中总线代理之间确定性的技术。 更具体地,本发明的实施例涉及补偿公共系统接口(CSI)总线代理的PtP网络内的链路延迟,数据偏移和时钟偏移的技术。
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公开(公告)号:US20080065924A1
公开(公告)日:2008-03-13
申请号:US11978849
申请日:2007-10-30
申请人: Tim Frodsham , Michael Tripp , David O'Brien , Muraleedhara Navada , Naveen Cherukuri , Sanjay Dabral , David Dunning , Theodore Schoenborn
发明人: Tim Frodsham , Michael Tripp , David O'Brien , Muraleedhara Navada , Naveen Cherukuri , Sanjay Dabral , David Dunning , Theodore Schoenborn
IPC分类号: G06F1/12
CPC分类号: G06F13/4273 , G06F5/06
摘要: A technique for promoting determinism among bus agents within a point-to-point (PtP) network. More particularly, embodiments of the invention relate to techniques to compensate for link latency, data skew, and clock shift within a PtP network of common system interface (CSI) bus agents.
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公开(公告)号:US20070071083A1
公开(公告)日:2007-03-29
申请号:US11237118
申请日:2005-09-28
IPC分类号: H03H7/30
CPC分类号: H04L25/0282 , H04L25/0276 , H04L25/0288
摘要: In one embodiment, the present invention includes a method for associating a first plurality of current sources with a first tap coefficient and associating a second plurality of current sources with a second tap coefficient. A first plurality of output switches coupled to the first plurality of current sources is gated using the first tap coefficient and a second plurality of output switches coupled to the second plurality of current sources is gated using the second tap coefficient. In such manner, the first and second plurality of equalized current sources may be driven onto an interconnect. Other embodiments are described and claimed.
摘要翻译: 在一个实施例中,本发明包括用于将第一多个电流源与第一抽头系数相关联并将第二多个电流源与第二抽头系数相关联的方法。 耦合到第一多个电流源的第一多个输出开关使用第一抽头系数进行门控,并且使用第二抽头系数选择耦合到第二多个电流源的第二多个输出开关。 以这种方式,第一和第二多个均衡的电流源可以被驱动到互连上。 描述和要求保护其他实施例。
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公开(公告)号:US07747888B2
公开(公告)日:2010-06-29
申请号:US11978849
申请日:2007-10-30
申请人: Tim Frodsham , Michael J. Tripp , David J. O'Brien , Muraleedhara Navada , Naveen Cherukuri , Sanjay Dabral , David S. Dunning , Theodore Z. Schoenborn
发明人: Tim Frodsham , Michael J. Tripp , David J. O'Brien , Muraleedhara Navada , Naveen Cherukuri , Sanjay Dabral , David S. Dunning , Theodore Z. Schoenborn
CPC分类号: G06F13/4273 , G06F5/06
摘要: A technique for promoting determinism among bus agents within a point-to-point (PtP) network. More particularly, embodiments of the invention relate to techniques to compensate for link latency, data skew, and clock shift within a PtP network of common system interface (CSI) bus agents.
摘要翻译: 一种促进点对点(PtP)网络中总线代理之间确定性的技术。 更具体地,本发明的实施例涉及补偿公共系统接口(CSI)总线代理的PtP网络内的链路延迟,数据偏移和时钟偏移的技术。
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公开(公告)号:US07596174B2
公开(公告)日:2009-09-29
申请号:US11237118
申请日:2005-09-28
IPC分类号: H04B7/30
CPC分类号: H04L25/0282 , H04L25/0276 , H04L25/0288
摘要: In one embodiment, the present invention includes a method for associating a first plurality of current sources with a first tap coefficient and associating a second plurality of current sources with a second tap coefficient. A first plurality of output switches coupled to the first plurality of current sources is gated using the first tap coefficient and a second plurality of output switches coupled to the second plurality of current sources is gated using the second tap coefficient. In such manner, the first and second plurality of equalized current sources may be driven onto an interconnect. Other embodiments are described and claimed.
摘要翻译: 在一个实施例中,本发明包括用于将第一多个电流源与第一抽头系数相关联并将第二多个电流源与第二抽头系数相关联的方法。 耦合到第一多个电流源的第一多个输出开关使用第一抽头系数进行门控,并且使用第二抽头系数选择耦合到第二多个电流源的第二多个输出开关。 以这种方式,第一和第二多个均衡的电流源可以被驱动到互连上。 描述和要求保护其他实施例。
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公开(公告)号:US20070264730A1
公开(公告)日:2007-11-15
申请号:US11395879
申请日:2006-03-31
CPC分类号: G01R31/31716
摘要: Redundant acknowledgment between agents performing a loopback test over bidirectional communications bus is described. In one example the acknowledgment is performed by initiating loopback communications from a first agent to a second agent, sending a packet including a redundant acknowledgment sequence from the first agent to the second agent, receiving the packet including the redundant acknowledgement sequence looped back from the second agent at the first agent, sending a test sequence from the first agent to the second agent, and receiving the test sequence looped back from the first agent.
摘要翻译: 描述了在双向通信总线之间进行环回测试的代理之间的冗余确认。 在一个示例中,通过发起从第一代理到第二代理的回送通信来执行确认,从第一代理向第二代理发送包括冗余确认序列的分组,接收包括从第二代理循环回来的冗余确认序列的分组 代理在第一代理程序,从第一代理发送测试序列到第二代理,并接收从第一代理程序循环回来的测试序列。
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公开(公告)号:US20100103826A1
公开(公告)日:2010-04-29
申请号:US12649729
申请日:2009-12-30
IPC分类号: H04J3/14
CPC分类号: G01R31/31716
摘要: Redundant acknowledgment between agents performing a loopback test over bidirectional communications bus is described. In one example, in a processor including a communications agent coupled to a bidirectional communications bus, the communications agent initiates loopback communications to a second agent, sends a packet including a redundant acknowledgment sequence to the second agent, receives the packet including the redundant acknowledgement sequence looped back from the second agent, determines whether the received redundant acknowledgment sequence is valid, sends a test sequence to the second agent, receives the test sequence looped back, and if the received redundant acknowledgment sequence is determined to be valid, then checks the received test sequence.
摘要翻译: 描述了在双向通信总线之间进行环回测试的代理之间的冗余确认。 在一个示例中,在包括耦合到双向通信总线的通信代理的处理器中,通信代理向第二代理发起回送通信,向第二代理发送包括冗余确认序列的分组,接收包括冗余确认序列的分组 从第二代理循环回来,确定接收的冗余确认序列是否有效,向第二代理发送测试序列,接收循环的测试序列,如果接收到的冗余确认序列被确定为有效,则检查接收到的 测试顺序。
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公开(公告)号:US07371966B2
公开(公告)日:2008-05-13
申请号:US11170980
申请日:2005-06-30
IPC分类号: H04B3/36
摘要: A method and apparatus, in some embodiments the apparatus includes a flex cable terminating at a first end and a second end and having a plurality of conductors therein, and a repeater circuit disposed between the first end and the second end and connected to at least one of the plurality of conductors to re-transmit a signal transmitted on the at least one of the plurality of conductors.
摘要翻译: 一种方法和装置,在一些实施例中,该装置包括终端于第一端和第二端并在其中具有多个导体的柔性电缆,以及设置在第一端和第二端之间并连接到至少一个 以重新发送在所述多个导体中的至少一个上传输的信号。
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公开(公告)号:US20070041405A1
公开(公告)日:2007-02-22
申请号:US11166030
申请日:2005-06-23
申请人: Muraleedhara Navada , Tim Frodsham , Sanjay Dabral , Allen Baum , Chris Matthews , Chris Gianos , Rahul Shah , Theodore Schoenborn
发明人: Muraleedhara Navada , Tim Frodsham , Sanjay Dabral , Allen Baum , Chris Matthews , Chris Gianos , Rahul Shah , Theodore Schoenborn
IPC分类号: H04J3/06
CPC分类号: H04L7/10 , H04L7/0008 , H04L7/0041
摘要: A discussion of improving integrated device deterministic response to test vectors. For example, limiting the transmission delay for an integrated device's response within known bounds by synchronizing an initialization training sequence to a reset deassertion. Specifically, the proposal facilitates response determinism from the DUT by synchronizing training sequences and subsequently synchronizing flit transmission to reset assertion as sampled by reference clock.
摘要翻译: 关于改进对测试矢量的集成设备确定性响应的讨论。 例如,通过将初始化训练序列同步到复位失效来限制在已知边界内的集成设备的响应的传输延迟。 具体地,该提议通过使训练序列同步并随后将颤振传输同步到由参考时钟采样的复位断言来促进来自DUT的响应确定性。
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