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公开(公告)号:US20160180924A1
公开(公告)日:2016-06-23
申请号:US14580171
申请日:2014-12-22
申请人: Paramjeet Singh , Manmohan Rana
发明人: Paramjeet Singh , Manmohan Rana
IPC分类号: G11C11/418
CPC分类号: G11C11/418 , G11C8/08
摘要: A method and apparatus in which word line drivers associated with memory word lines are selectively powered based on an active memory address reduces current consumption in a memory.
摘要翻译: 与存储器字线相关联的字线驱动器基于活动存储器地址选择性地供电的方法和装置减少了存储器中的电流消耗。
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公开(公告)号:US20160033567A1
公开(公告)日:2016-02-04
申请号:US14451404
申请日:2014-08-04
CPC分类号: G01R31/282 , G01R31/2824 , H03B5/32
摘要: In an integrated circuit, a clock monitor circuit detects when an analog clock signal output by an on-chip crystal oscillator has stabilized. The clock monitor circuit uses an envelope follower circuit to monitor the envelope of the analog clock signal and compare the amplitude of the envelope with a predetermined amplitude value. When the predetermined value is reached and the envelope has remained steady for a predetermined time, an oscillator okay signal is generated. If an oscillator okay signal is not detected within another predetermined time, then an oscillator failure signal may be generated.
摘要翻译: 在集成电路中,时钟监视电路检测由片上晶体振荡器输出的模拟时钟信号何时稳定。 时钟监视电路使用包围跟踪器电路来监视模拟时钟信号的包络,并将包络的幅度与预定的振幅值进行比较。 当达到预定值并且信封在预定时间内保持稳定时,产生振荡器良好信号。 如果在另一预定时间内没有检测到振荡器正常信号,则可能产生振荡器故障信号。
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公开(公告)号:US20150263039A1
公开(公告)日:2015-09-17
申请号:US14207482
申请日:2014-03-12
申请人: Paramjeet Singh , Shahab Akhtar , Manmohan Rana
发明人: Paramjeet Singh , Shahab Akhtar , Manmohan Rana
IPC分类号: H01L27/118
CPC分类号: H01L27/11807 , H01L2027/11812 , H01L2027/11816 , H01L2027/11866 , H01L2027/11881
摘要: A standard cell layout for a multiple input logic gate includes first through fourth parallel gate electrodes disposed over first and second active regions. The first and second gate electrodes are disposed on a first side of a first axis at first and second distances, respectively, from the first axis, and the third and fourth gate electrodes are disposed on a second side of the first axis at third and fourth distances, respectively, from the first axis. The first distance is greater than the second distance and the fourth distance is greater than the third distance. The third and fourth gate electrodes form a mirror image of the first and second gate electrodes about the first axis.
摘要翻译: 用于多输入逻辑门的标准单元布局包括设置在第一和第二有源区上的第一至第四并联栅电极。 第一和第二栅电极分别设置在第一轴上的第一和第二距离的第一侧上,并且第三和第四栅电极分别设置在第三轴和第四轴上的第一轴的第二侧上 距离第一轴。 第一距离大于第二距离,第四距离大于第三距离。 第三和第四栅电极围绕第一轴形成第一和第二栅电极的镜像。
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公开(公告)号:US20110211382A1
公开(公告)日:2011-09-01
申请号:US12714528
申请日:2010-02-28
申请人: Ashish SHARMA , Bikas Maiti , Manmohan Rana
发明人: Ashish SHARMA , Bikas Maiti , Manmohan Rana
CPC分类号: G11C17/18 , G11C11/5692 , G11C17/12
摘要: A read-only memory for storing two data values using a single transistor includes a word line, a pair of bit lines, a select line, and a transistor to store data corresponding to each bit lines in the pair of bit lines. The gate terminal of the transistor is connected to the word line, a first diffusion terminal of the transistor is connected to one of the first bit line and the select line based on the first data value and a second diffusion terminal of the transistor is connected to one of the second bit line and the select line based on the second data value.
摘要翻译: 用于使用单个晶体管存储两个数据值的只读存储器包括字线,一对位线,选择线和晶体管,以存储对应于该对位线中的每个位线的数据。 晶体管的栅极端子连接到字线,晶体管的第一扩散端基于第一数据值连接到第一位线和选择线之一,并且晶体管的第二扩散端连接到 第二位线之一和基于第二数据值的选择线。
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公开(公告)号:US08116153B2
公开(公告)日:2012-02-14
申请号:US12687847
申请日:2010-01-14
申请人: Manmohan Rana , Bikas Maiti , Ashish Sharma
发明人: Manmohan Rana , Bikas Maiti , Ashish Sharma
IPC分类号: G11C7/00
摘要: A Read Only Memory (ROM) device includes a ROM array, a row address decoder, a column address decoder, a column multiplexer, and a control circuit. Data is stored in bit cells in the ROM array. The control circuit generates control signals for reading the ROM. The row address decoder selects a word line. The column address decoder enables a bit line. The data is sensed from a bit cell corresponding to the selected word line and the enabled bit line by a corresponding sense amplifier and delivered on a data output pin of the ROM. The control signals for enabling the bit line and the sense amplifier operate at a higher voltage than supply voltage of the ROM. This reduces the ROM read time.
摘要翻译: 只读存储器(ROM)装置包括ROM阵列,行地址解码器,列地址解码器,列复用器和控制电路。 数据存储在ROM阵列中的位单元格中。 控制电路产生用于读取ROM的控制信号。 行地址解码器选择字线。 列地址解码器启用位线。 通过对应的读出放大器从对应于所选字线和使能位线的位单元中感测数据,并传送到ROM的数据输出引脚。 用于使位线和读出放大器的控制信号的工作电压高于ROM的电源电压。 这减少了ROM读取时间。
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公开(公告)号:US09323272B2
公开(公告)日:2016-04-26
申请号:US14318699
申请日:2014-06-30
IPC分类号: H03L7/00 , G05F3/16 , H03K3/3562 , H03K19/00
CPC分类号: G05F3/16 , H03K3/3562 , H03K19/0016
摘要: An integrated circuit that supports both internal and external voltage regulators as well as various modes, such as a low power mode or a test mode, includes voltage regulator selection circuitry and power control circuitry. The regulator selection circuitry selects one of internal and external regulators based on two pin conditions. The power control circuitry controls ON/OFF status of the regulators corresponding to a power mode, including power-on reset, entering a low power mode, and wake-up from a low power mode.
摘要翻译: 支持内部和外部稳压器以及各种模式(如低功耗模式或测试模式)的集成电路包括电压调节器选择电路和功率控制电路。 调节器选择电路根据两个引脚条件选择一个内部和外部稳压器。 功率控制电路控制与功率模式对应的稳压器的ON / OFF状态,包括上电复位,进入低功耗模式以及从低功耗模式唤醒。
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公开(公告)号:US09234936B1
公开(公告)日:2016-01-12
申请号:US14451404
申请日:2014-08-04
CPC分类号: G01R31/282 , G01R31/2824 , H03B5/32
摘要: In an integrated circuit, a clock monitor circuit detects when an analog clock signal output by an on-chip crystal oscillator has stabilized. The clock monitor circuit uses an envelope follower circuit to monitor the envelope of the analog clock signal and compare the amplitude of the envelope with a predetermined amplitude value. When the predetermined value is reached and the envelope has remained steady for a predetermined time, an oscillator okay signal is generated. If an oscillator okay signal is not detected within another predetermined time, then an oscillator failure signal may be generated.
摘要翻译: 在集成电路中,时钟监视电路检测由片上晶体振荡器输出的模拟时钟信号何时稳定。 时钟监视电路使用包围跟踪器电路来监视模拟时钟信号的包络,并将包络的幅度与预定的振幅值进行比较。 当达到预定值并且信封在预定时间内保持稳定时,产生振荡器良好信号。 如果在另一预定时间内没有检测到振荡器正常信号,则可能产生振荡器故障信号。
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公开(公告)号:US20130339761A1
公开(公告)日:2013-12-19
申请号:US13525347
申请日:2012-06-17
申请人: Kumar Abhishek , Manmohan Rana , Samaksh Sinha
发明人: Kumar Abhishek , Manmohan Rana , Samaksh Sinha
IPC分类号: G06F1/26
CPC分类号: G06F1/3287 , G06F1/3243 , H02J1/08 , H02J9/005 , H02J2001/008 , Y02D10/152 , Y02D50/20
摘要: A power management circuit for managing power supplied to an electronic circuit by a core power supply. The electronic circuit includes digital and analog circuit domains and operates in POWER-ON, RUN and STANDBY modes. The power management circuit includes a master state machine that exchanges a handshake signal with the analog circuit domain to monitor the modes of operation and generates first and second configuration signals. The power management circuit enables and disables the analog circuit domain based on the first and second configuration signals. A switch connected to the core power supply and the digital circuit module enables and disables the digital circuit domain based on the second configuration signal.
摘要翻译: 一种用于管理由核心电源供应到电子电路的电力的电源管理电路。 电子电路包括数字和模拟电路域,并在POWER-ON,RUN和STANDBY模式下工作。 电源管理电路包括主状态机,其与模拟电路域交换握手信号以监视操作模式并产生第一和第二配置信号。 电源管理电路基于第一和第二配置信号启用和禁用模拟电路域。 连接到核心电源和数字电路模块的开关基于第二配置信号启用和禁用数字电路域。
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公开(公告)号:US07940545B2
公开(公告)日:2011-05-10
申请号:US12488624
申请日:2009-06-22
申请人: Ashish Sharma , Sanjeev Kumar Jain , Manmohan Rana
发明人: Ashish Sharma , Sanjeev Kumar Jain , Manmohan Rana
IPC分类号: G11C17/00
摘要: A ROM includes a ROM array, an address decoder, a control circuit, a precharge tracker, a precharge circuit, a reference word line, a reference bit line and a reference sense generator. The control circuit generates control signals for reading the ROM. The address decoder enables a bit line and a word line. The precharge tracker generates a programmable precharge signal, which is provided to the precharge circuit for precharging the enabled bit line. A reference word line is enabled based on the programmable precharge signal and the control signals for tracking the enabled word line. A reference bit line is enabled based on the reference word line for tracking the enabled bit line. The reference sense generator generates a programmable sense signal based on the reference bit line, the programmable precharge signal and the control signals for reading a bit cell corresponding to the enabled bit line and word line.
摘要翻译: ROM包括ROM阵列,地址解码器,控制电路,预充电跟踪器,预充电电路,参考字线,参考位线和参考检测发生器。 控制电路产生用于读取ROM的控制信号。 地址解码器支持位线和字线。 预充电跟踪器产生可编程预充电信号,该预充电信号被提供给预充电电路,用于预充电使能的位线。 基于可编程预充电信号和用于跟踪使能字线的控制信号使能参考字线。 基于用于跟踪使能的位线的参考字线使能参考位线。 参考检测发生器基于参考位线,可编程预充电信号和用于读取对应于使能位线和字线的位单元的控制信号产生可编程感测信号。
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公开(公告)号:US20100208506A1
公开(公告)日:2010-08-19
申请号:US12687847
申请日:2010-01-14
申请人: Manmohan RANA , Bikas Maiti , Ashish Sharma
发明人: Manmohan RANA , Bikas Maiti , Ashish Sharma
摘要: A Read Only Memory (ROM) device includes a ROM array, a row address decoder, a column address decoder, a column multiplexer, and a control circuit. Data is stored in bit cells in the ROM array. The control circuit generates control signals for reading the ROM. The row address decoder selects a word line. The column address decoder enables a bit line. The data is sensed from a bit cell corresponding to the selected word line and the enabled bit line by a corresponding sense amplifier and delivered on a data output pin of the ROM. The control signals for enabling the bit line and the sense amplifier operate at a higher voltage than supply voltage of the ROM. This reduces the ROM read time.
摘要翻译: 只读存储器(ROM)装置包括ROM阵列,行地址解码器,列地址解码器,列复用器和控制电路。 数据存储在ROM阵列中的位单元格中。 控制电路产生用于读取ROM的控制信号。 行地址解码器选择字线。 列地址解码器启用位线。 通过对应的读出放大器从对应于所选字线和使能位线的位单元中感测数据,并传送到ROM的数据输出引脚。 用于使位线和读出放大器的控制信号的工作电压高于ROM的电源电压。 这减少了ROM读取时间。
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