Patents by Inventor Srinivasan Srinath

Srinivasan Srinath has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11830542
    Abstract: Various implementations described herein are directed to a device having a first read wordline formed in a first metal layer and a read wordline driver having an output node coupled to one or more memory cells via the first read wordline formed in the first metal layer. The device may include a second read wordline formed in a second metal layer that is different than the first metal layer, and the read wordline driver may have an input node coupled to the second read wordline formed in the second metal layer.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: November 28, 2023
    Assignee: Arm Limited
    Inventors: Rajiv Kumar Sisodia, Disha Singh, Gautam Garg, Srinivasan Srinath, Georgy Jacob
  • Publication number: 20220415385
    Abstract: Various implementations described herein are directed to a device having a first read wordline formed in a first metal layer and a read wordline driver having an output node coupled to one or more memory cells via the first read wordline formed in the first metal layer. The device may include a second read wordline formed in a second metal layer that is different than the first metal layer, and the read wordline driver may have an input node coupled to the second read wordline formed in the second metal layer.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Inventors: Rajiv Kumar Sisodia, Disha Singh, Gautam Garg, Srinivasan Srinath, Georgy Jacob
  • Patent number: 11430506
    Abstract: Various implementations described herein are directed to a device having a first read wordline formed in a first metal layer and a read wordline driver having an output node coupled to one or more memory cells via the first read wordline formed in the first metal layer. The device may include a second read wordline formed in a second metal layer that is different than the first metal layer, and the read wordline driver may have an input node coupled to the second read wordline formed in the second metal layer.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: August 30, 2022
    Assignee: Arm Limited
    Inventors: Rajiv Kumar Sisodia, Disha Singh, Gautam Garg, Srinivasan Srinath, Georgy Jacob
  • Publication number: 20210249070
    Abstract: Various implementations described herein are directed to a device having a first read wordline formed in a first metal layer and a read wordline driver having an output node coupled to one or more memory cells via the first read wordline formed in the first metal layer. The device may include a second read wordline formed in a second metal layer that is different than the first metal layer, and the read wordline driver may have an input node coupled to the second read wordline formed in the second metal layer.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 12, 2021
    Inventors: Rajiv Kumar Sisodia, Disha Singh, Gautam Garg, Srinivasan Srinath, Georgy Jacob
  • Patent number: 9407265
    Abstract: An integrated circuit has signal assist circuitry for assisting with pulling a signal on the signal line towards the logical low or high signal level. The signal assist circuitry comprises first and second assist circuits. The first assist circuit couples the signal line to the logical high signal level following a pullup transition of the signal and provides a floating signal level following a pulldown transition, while the second assist circuit provides the floating signal level following the pullup transition and provides the logical low signal level following the pulldown transition. By providing complementary first and second assist circuits, each circuit can be optimized for the opposite transition to achieve improved performance or power consumption.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: August 2, 2016
    Assignee: ARM Limited
    Inventors: Srinivasan Srinath, Ambica Ashok, Fakhruddin Ali Bohra
  • Publication number: 20150091609
    Abstract: An integrated circuit has signal assist circuitry for assisting with pulling a signal on the signal line towards the logical low or high signal level. The signal assist circuitry comprises first and second assist circuits. The first assist circuit couples the signal line to the logical high signal level following a pullup transition of the signal and provides a floating signal level following a pulldown transition, while the second assist circuit provides the floating signal level following the pullup transition and provides the logical low signal level following the pulldown transition. By providing complementary first and second assist circuits, each circuit can be optimized for the opposite transition to achieve improved performance or power consumption.
    Type: Application
    Filed: November 25, 2013
    Publication date: April 2, 2015
    Applicant: ARM LIMITED
    Inventors: Srinivasan SRINATH, Ambica ASHOK, Fakhruddin Ali BOHRA
  • Patent number: 8963609
    Abstract: An integrated level shifting combinatorial circuit receives a plurality of input signals in a first voltage domain and performs a combinatorial operation to generate an output signal in a second voltage domain. The circuit includes combinatorial circuitry includes first and second combinatorial circuit portions operating in respective first and second voltage domains. The second combinatorial circuit portion has an output node whose voltage level identifies a value of the output signal and includes feedback circuitry which applies a level shifting function to an intermediate signal generated by the first combinatorial circuit portion.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: February 24, 2015
    Assignee: ARM Limited
    Inventors: Gus Yeung, Srinivasan Srinath, Fakhruddin Ali Bohra
  • Publication number: 20140247081
    Abstract: An integrated level shifting combinatorial circuit receives a plurality of input signals in a first voltage domain and performs a combinatorial operation to generate an output signal in a second voltage domain. The circuit includes combinatorial circuitry includes first and second combinatorial circuit portions operating in respective first and second voltage domains. The second combinatorial circuit portion has an output node whose voltage level identifies a value of the output signal and includes feedback circuitry which applies a level shifting function to an intermediate signal generated by the first combinatorial circuit portion.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 4, 2014
    Inventors: Gus YEUNG, Srinivasan SRINATH, Fakhruddin ALI BOHRA
  • Patent number: 7724015
    Abstract: A data processing device includes a first memory for use during normal operation of the device and a second memory for use during testing. The second memory stores a set of test patterns for testing of a functional module. When the data processing device is in a normal (i.e. non-test) mode of operation, data is retrieved from a first memory based on a received memory address. The retrieved data is applied to the functional module of the data processing device to perform a designated function. When the data processing device is in a test mode of operation, received memory addresses are provided to the second memory for retrieval of a test pattern associated with the address. The test pattern is applied to the functional module to generate an output pattern. The result of a test is determined by comparing the output pattern to an expected pattern.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: May 25, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Srinivasan Srinath, Sudhir S. Kudva, Joel T. Irby
  • Publication number: 20100079162
    Abstract: A data processing device includes a first memory for use during normal operation of the device and a second memory for use during testing. The second memory stores a set of test patterns for testing of a functional module. When the data processing device is in a normal (i.e. non-test) mode of operation, data is retrieved from a first memory based on a received memory address. The retrieved data is applied to the functional module of the data processing device to perform a designated function. When the data processing device is in a test mode of operation, received memory addresses are provided to the second memory for retrieval of a test pattern associated with the address. The test pattern is applied to the functional module to generate an output pattern. The result of a test is determined by comparing the output pattern to an expected pattern.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 1, 2010
    Applicant: ADVANCED MICRO DEVICES, INC.
    Inventors: Srinivasan Srinath, Sudhir S. Kudva, Joel T. Irby