-
公开(公告)号:US20050174161A1
公开(公告)日:2005-08-11
申请号:US10502183
申请日:2002-12-18
IPC分类号: H01L21/822 , H01L27/04 , H03K19/00 , H03K19/0948 , H03K17/687
CPC分类号: H03K19/0016 , Y10T307/832
摘要: An integrated circuit (100) has a circuit portion (102) that can be switched to a standby mode through an enable transistor (104), which is coupled between an internal power supply line (120) and an external power supply line (130). The enable transistor (104) is controlled by control circuitry via a control line (160). The control line (160) is coupled to the gates of a first transistor (152) and a further transistor (154) of a logic gate (150). The substrate of the further transistor (154) is coupled to a backbias generator (170). Consequently, when the enable transistor (104) is switched off, the further transistor (154) is enabled and applies a substantial backbias to the gate of the enable transistor (104), thus dramatically reducing the leakage current from the circuit portion (102) through the enable transistor (104).
摘要翻译: 集成电路(100)具有电路部分(102),其可以通过耦合在内部电源线(120)和外部电源线(130)之间的使能晶体管(104)切换到待机模式, 。 使能晶体管(104)由控制电路经由控制线(160)控制。 控制线(160)耦合到逻辑门(150)的第一晶体管(152)和另一晶体管(154)的栅极。 另一个晶体管(154)的衬底耦合到回流发生器(170)。 因此,当使能晶体管(104)关断时,另一个晶体管(154)被使能并且向使能晶体管(104)的栅极施加实质的反向比,从而显着地减少来自电路部分(102)的漏电流, 通过使能晶体管(104)。
-
公开(公告)号:US20080007246A1
公开(公告)日:2008-01-10
申请号:US11720190
申请日:2005-11-07
IPC分类号: G01R31/26
CPC分类号: G01R31/31723 , G01R31/317
摘要: An integrated circuit comprises a plurality of sensing circuits (12), each for detecting whether a respective physical operating parameter is above or below a respective reference value. The integrated circuit contains a serial shift register (11) for shifting digital data signals that represent the respective reference values from a successive approximation update circuit (14) to the sensing circuits (12) and back to the successive approximation update circuit (14). Detection results of the sensing circuits (12) are shifted to the successive approximation update circuit (14) with the digital data signals. The successive approximation update circuit (14) is used to form the digital data so that the reference values form successive approximations of the physical operating parameter values during an analog to digital conversion process. In this way the successive approximation update circuit (14) is shared by a plurality of sensing circuits (12).
摘要翻译: 集成电路包括多个检测电路(12),每个检测电路用于检测相应的物理操作参数是否高于或低于相应的参考值。 集成电路包含用于将表示来自逐次逼近更新电路(14)的各个参考值的数字数据信号移位到感测电路(12)并返回到逐次逼近更新电路(14)的串行移位寄存器(11)。 感测电路(12)的检测结果用数字数据信号转移到逐次逼近更新电路(14)。 逐次逼近更新电路(14)用于形成数字数据,使得参考值在模数转换过程期间形成物理操作参数值的逐次逼近。 以这种方式,逐次逼近更新电路(14)由多个感测电路(12)共享。
-
公开(公告)号:US20070079188A1
公开(公告)日:2007-04-05
申请号:US10557679
申请日:2004-05-18
申请人: Hendricus Veendrick
发明人: Hendricus Veendrick
IPC分类号: G01R31/28
CPC分类号: G01R31/30 , G01R31/31722 , G01R31/318505 , G01R31/319 , G11C29/50 , G11C2029/3202 , G11C2029/5002
摘要: A method suitable for testing an integrated circuit device is disclosed, the device comprising at least one module, wherein the at least one module incorporates at least one associated module monitor suitable for monitoring a device parameter such as temperature, supply noise, cross-talk etc. within the module.
摘要翻译: 公开了一种适用于测试集成电路器件的方法,该器件包括至少一个模块,其中该至少一个模块包括至少一个相关的模块监测器,适用于监测器件参数,如温度,电源噪声,串扰等 在模块内。
-
公开(公告)号:US20060244488A1
公开(公告)日:2006-11-02
申请号:US10525865
申请日:2003-07-31
申请人: Atul Katoch , Evert Seevinck , Hendricus Veendrick
发明人: Atul Katoch , Evert Seevinck , Hendricus Veendrick
IPC分类号: H03K19/0175
CPC分类号: H04L25/08 , H04L25/026 , H04L25/0272 , H04L25/0294
摘要: An electronic data processing circuit uses current mode signalling on a communication conductor, wherein a receiver supplies current to the communication conductor to try and keep a voltage on the conductor constant and measures the current that is needed to do so. A transition coding circuit is coupled between a data source circuit and the communication conductor, for driving the communication conductor in a first state in pulses in response to transitions in the logic signal and in a second state outside the pulses. The level that is used for indicating no change is selected so the current that needs to be supplied by the receiver is smaller when no change is signalled than when a change is signalled. Preferably only a nearly zero quiescent current is needed when there is no change.
摘要翻译: 电子数据处理电路在通信导体上使用电流模式信号,其中接收器向通信导体提供电流以尝试并保持导体上的电压恒定并且测量所需的电流。 转换编码电路耦合在数据源电路和通信导体之间,用于响应于逻辑信号中的转换和在脉冲之外的第二状态以脉冲方式驱动通信导体处于第一状态。 选择用于指示没有变化的电平,所以当没有发出变化时,接收器需要提供的电流比发出变化时更小。 当没有变化时,最好只需要几乎零静态电流。
-
公开(公告)号:US20060244481A1
公开(公告)日:2006-11-02
申请号:US10558145
申请日:2004-05-17
申请人: Atul Katoch , Manish Garg , Evert Seevinck , Hendricus Veendrick
发明人: Atul Katoch , Manish Garg , Evert Seevinck , Hendricus Veendrick
IPC分类号: H03K19/003
CPC分类号: G06F13/4072
摘要: As technology scales, on-chip interconnects are becoming narrower, and the height of such interconnects is not scaling linearly with the width. This leads to an increase of coupling capacitance with neighboring wires, leading to higher crosstalk. It also leads to poor performance due to poor RC response at the receiving of the wire, which may even result in failure in very noisy environments. An adaptive threshold scheme is proposed in which receiver switching thresholds are adjusted according to the detected noise in bus lines. These noise levels are dependent on both the front-end processing (transistor performance) as well as on the backend processing (metal resistance, capacitance, width and spacing). The circuit therefore automatically compensates for process variations.
摘要翻译: 随着技术的发展,片上互连变得越来越窄,这种互连的高度并没有随宽度而线性缩放。 这导致与相邻导线的耦合电容的增加,导致更高的串扰。 由于在接收线路时RC响应差,导致性能差,甚至可能导致非常嘈杂的环境中的故障。 提出了一种自适应阈值方案,其中接收机切换阈值根据总线线路中检测到的噪声进行调整。 这些噪声水平取决于前端处理(晶体管性能)以及后端处理(金属电阻,电容,宽度和间距)。 因此,电路自动补偿过程变化。
-
-
-
-