Patents by Inventor Ankireddy Nalamalpu

Ankireddy Nalamalpu 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).

  • Publication number: 20230049681
    Abstract: An integrated circuit die includes input buffer circuits that are enabled during an input mode of operation in response to first control signals to transmit input signals into the integrated circuit die from conductive bumps. Each of the input buffer circuits is coupled to one of the conductive bumps. The integrated circuit die also includes output buffer circuits that are each coupled to one of the conductive bumps. The output buffer circuits are enabled during an output mode of operation in response to second control signals to transmit output signals from the integrated circuit die to the conductive bumps. The input buffer circuits are disabled from transmitting signals during the output mode of operation in response to the first control signals. The output buffer circuits are disabled from transmitting signals during the input mode of operation in response to the second control signals.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 16, 2023
    Applicant: Intel Corporation
    Inventors: Jeffrey Chromczak, Chooi Pei Lim, Lai Guan Tang, Chee Hak Teh, MD Altaf Hossain, Dheeraj Subbareddy, Ankireddy Nalamalpu
  • Publication number: 20230042718
    Abstract: Systems or methods of the present disclosure may provide an integrated circuit system. The integrated circuit system may implement a circuit design. Design software models a circuit design for the integrated circuit system and the circuit design is agnostic of physical layer circuitry of the integrated circuit system. The design software may generate configuration data based on the circuit design and transfer the configuration data to the integrated circuit system to cause programmable logic of the integrated circuit system to implement the circuit design.
    Type: Application
    Filed: September 29, 2022
    Publication date: February 9, 2023
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20230035058
    Abstract: A circuit system includes a first integrated circuit and a second integrated circuit that includes a boot management controller circuit. The boot management controller circuit provides boot code to the first integrated circuit in response to the circuit system powering up. The first integrated circuit performs a boot operation using the boot code received from the boot management controller circuit.
    Type: Application
    Filed: September 28, 2022
    Publication date: February 2, 2023
    Applicant: Intel Corporation
    Inventors: Md Altaf Hossain, Mahesh Kumashikar, Ankireddy Nalamalpu, Sreedhar Ravipalli
  • Publication number: 20230024662
    Abstract: A die includes one or more power delivery layers to deliver power within the die. Additionally, the die also includes one or more transistor layers to at least partially implement a programmable fabric for the die. Furthermore, the die further includes one or more signal routing layers to transmit signals for use by the programmable fabric. Moreover, the one or more transistor layers physically separate the one or more power delivery layers from the one or more signal routing layers.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20230024515
    Abstract: A programmable logic device may include a first layer formed using backside metallization on a back plane of the programmable logic device and a second fabric routing circuitry to route second data within the programmable fabric. The first layer may include first fabric routing circuitry to route first data within a programmable fabric of the programmable logic device, and clock routing circuitry to route clock signals within the programmable fabric.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Atul Maheshwari, Mahesh K. Kumashikar, Ankireddy Nalamalpu, MD Altaf Hossain, Mahesh A. Iyer
  • Publication number: 20230028475
    Abstract: A system includes a first die having a first side with first die-to-die circuitry and first input output circuitry. The system also includes a second die comprising a second side with second die-to-die circuitry and second input output circuitry. The first and second sides are adjacent to each other in the electronic package device. The system also includes a semiconductor interconnect including multiple connections to interconnect the first and second die-to-die circuitries. The semiconductor interconnect also includes multiple through-silicon-vias to transmit data to or from the first and second input output circuitries through the semiconductor bridge.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20230018793
    Abstract: A processing integrated circuit includes a processing core comprising hard logic circuits and a programmable interface circuit configurable to exchange signals between an external terminal of the processing integrated circuit and the hard logic circuits in the processing core.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: Intel Corporation
    Inventors: Md Altaf Hossain, Mahesh Kumashikar, Ankireddy Nalamalpu, Sreedhar Ravipalli
  • Patent number: 11557541
    Abstract: Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises, a package substrate, an interposer on the package substrate, a first die cube and a second die cube on the interposer, wherein the interposer includes conductive traces for electrically coupling the first die cube to the second die cube, a die on the package substrate, and an embedded multi-die interconnect bridge (EMIB) in the package substrate, wherein the EMIB electrically couples the interposer to the die.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: January 17, 2023
    Assignee: Intel Corporation
    Inventors: Md Altaf Hossain, Ankireddy Nalamalpu, Dheeraj Subbareddy, Robert Sankman, Ravindranath V. Mahajan, Debendra Mallik, Ram S. Viswanath, Sandeep B. Sane, Sriram Srinivasan, Rajat Agarwal, Aravind Dasu, Scott Weber, Ravi Gutala
  • Patent number: 11538753
    Abstract: An electronic chip, system, and method includes a power block including a power source configured to provide power to components of the electronic chip and a relay circuit coupled to the power source and a ground plane. The electronic chip further includes chip package having a first major side and a second major side, the power block secured to the second major side, the chip package comprising electrical connections, disposed on the second major side, to be secured with respect to a circuit board, and interconnect circuitry, electrically coupling the power block to ground, comprising a plurality of conductive layers, a conductive through hole, electrically connecting a first pair of the plurality of conductive layers, having a first width, and a via, electrically connecting a second pair of the plurality of conductive layers, having a second width less than the first width.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: December 27, 2022
    Assignee: Intel Corporation
    Inventors: MD Altaf Hossain, Ankireddy Nalamalpu, Scott Gilbert, Jin Zhao
  • Patent number: 11528029
    Abstract: An IC, operable at a first clock phase, includes first and second IOs and a PLL. The PLL includes a control circuit, an input to receive a first clock signal, an output to output a second clock signal, and a first detector to generate a first phase difference signal from the first and second clock signals. The IC includes a second phase detector that is coupled to the PLL's output to receive the second clock signal and is coupled to the first IO to receive a third clock single from a second IC, which is operable at a second clock phase. The second detector generates a second phase difference signal from the second and third clock signals. If the PLL uses the second phase difference signal to generate the second clock signal, then the second clock signal is synchronized with the third clock signal for synchronous data transfer.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 13, 2022
    Assignee: Intel Corporation
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Dheeraj Subbareddy
  • Patent number: 11500412
    Abstract: A circuit system includes an interposer that has a first clock network and first and second integrated circuit dies that are mounted on the interposer. The first integrated circuit die includes a phase detector circuit, an adjustable delay circuit that generates a second clock signal in response to a first clock signal received from the first clock network, and a second clock network that generates a third clock signal in response to the second clock signal. The second integrated circuit die comprises a third clock network that generates a fourth clock signal in response to the first clock signal received from the first clock network. The phase detector circuit controls a delay provided by the adjustable delay circuit to the second clock signal based on a phase comparison between phases of the third and fourth clock signals.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 15, 2022
    Assignee: Intel Corporation
    Inventors: Jeffrey Chromczak, Chooi Pei Lim, Lai Guan Tang, Chee Hak Teh, MD Altaf Hossain, Dheeraj Subbareddy, Ankireddy Nalamalpu
  • Publication number: 20220337251
    Abstract: Systems and methods are provided for system circuitry disaggregation into an integrated circuit system with multiple chiplets having disaggregated components. A system may include a first programmable logic fabric die that includes programmable logic circuitry and a number of supporting chiplets that include disaggregated field programmable gate array (FPGA) circuitry. The chiplets are connected to the first programmable logic fabric die in a three-dimensional arrangement.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20220336415
    Abstract: Systems and methods are provided for a modular die-to-die interconnect for integrated circuits in a three-dimensional arrangement. An integrated circuit system may include a first chiplet that includes a grid-based interconnect field and a second chiplet that includes a complementary grid-based interconnect field. A number of interconnects of the complementary grid-based interconnect field of the second chiplet are connected to a corresponding number of interconnects of the grid-based interconnect field of the first chiplet.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari
  • Publication number: 20220334983
    Abstract: A circuit system includes a processing integrated circuit die comprising a first die-to-die interface circuit and a memory interface circuit. The circuit system also includes a second integrated circuit die comprising a second die-to-die interface circuit and a compute circuit that performs computations for the processing integrated circuit die. The first and the second die-to-die interface circuits are coupled together. The compute circuit is coupled to exchange information with the memory interface circuit through the first and the second die-to-die interface circuits.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 20, 2022
    Applicant: Intel Corporation
    Inventors: Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu, Sreedhar Ravipalli
  • Publication number: 20220334630
    Abstract: A circuit system includes an accelerator circuit and a compute circuit. The accelerator circuit generates a request in response to receiving packets of data. The accelerator circuit generates an indication of a low power state based on a reduced number of the packets of data being received. The compute circuit performs a processing operation for the accelerator circuit using the packets of data in response to receiving the request. The compute circuit comprises a power management circuit that decreases a supply voltage in the compute circuit and decreases a frequency of a clock signal in the compute circuit in response to the indication of the low power state from the accelerator circuit.
    Type: Application
    Filed: June 25, 2022
    Publication date: October 20, 2022
    Applicant: Intel Corporation
    Inventors: Sreedhar Ravipalli, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu
  • Publication number: 20220337250
    Abstract: This disclosure is directed to methods of disaggregating columnar IO operations from a programmable logic fabric using 3-D packaging technology. More specifically, methods of 3-D programmable fabric arrangements that include one or more IO chiplets stacked in a 3-D orientation on a programmable logic fabric main die that includes one or more D2D drivers to enable communication between the one or more IO chiplets and the programmable logic fabric main die. The IO chiplets may be coupled to the programmable fabric main die through connection to the one or more D2D drivers arranged on the programmable fabric main die.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Mahesh K. Kumashikar, Ankireddy Nalamalpu, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20220334979
    Abstract: An integrated circuit includes logic circuits, first buffer circuits coupled to external ports of the integrated circuit, second buffer circuits that are each coupled to one of the logic circuits, and a crossbar circuit coupled to the first and the second buffer circuits. The crossbar circuit is configurable to provide data transfer between the logic circuits and the external ports of the integrated circuit through the first buffer circuits and the second buffer circuits.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 20, 2022
    Applicant: Intel Corporation
    Inventors: Sreedhar Ravipalli, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu
  • Publication number: 20220326676
    Abstract: A circuit system includes a processing circuit, an accelerator circuit, and a buffer circuit that stores packets of data and that is coupled to the processing circuit and to the accelerator circuit. The buffer circuit functions as a crossbar circuit by allowing each of the accelerator circuit and the processing circuit to access at least one of the packets of data stored in the buffer circuit during access to another one of the packets of data stored in the buffer circuit.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Applicant: Intel Corporation
    Inventors: Sreedhar Ravipalli, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu
  • Publication number: 20220294455
    Abstract: Systems or methods of the present disclosure may provide a programmable logic device including one or more power monitors and one or more thermal sensors. The programmable logic device may include control circuitry that may receive power data and thermal data for multiple die of the programmable logic device, and may implement one or more response based on the thermal and power data.
    Type: Application
    Filed: April 1, 2022
    Publication date: September 15, 2022
    Inventors: Mahesh K. Kumashikar, Ankireddy Nalamalpu, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20220229941
    Abstract: Systems or methods of the present disclosure may provide a semiconductor device including a die of a multi-die package including encryption circuitry to receive data and to encrypt the data to generate encrypted data; and a connection interface to transmit the encrypted data over a die-to-die interconnect to a second die.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari