G06F30/34

Modular periphery tile for integrated circuit device

Systems or methods of the present disclosure may improve scalability (e.g., component scalability, product variation scalability) of integrated circuit systems by disaggregating periphery intellectual property (IP) circuitry into modular periphery IP tiles that can be installed as modules. Such an integrated circuit system may include a first die that includes programmable fabric circuitry and a second die that that includes a periphery IP tile. The periphery IP tile may be disaggregated from the programmable fabric die and may be communicatively coupled to the first die via a modular interface.

Configurable accelerator framework including a stream switch having a plurality of unidirectional stream links

Embodiments are directed towards a configurable accelerator framework device that includes a stream switch and a plurality of convolution accelerators. The stream switch has a plurality of input ports and a plurality of output ports. Each of the input ports is configurable at run time to unidirectionally pass data to any one or more of the output ports via a stream link. Each one of the plurality of convolution accelerators is configurable at run time to unidirectionally receive input data via at least two of the plurality of stream switch output ports, and each one of the plurality of convolution accelerators is further configurable at run time to unidirectionally communicate output data via an input port of the stream switch.

Configurable accelerator framework including a stream switch having a plurality of unidirectional stream links

Embodiments are directed towards a configurable accelerator framework device that includes a stream switch and a plurality of convolution accelerators. The stream switch has a plurality of input ports and a plurality of output ports. Each of the input ports is configurable at run time to unidirectionally pass data to any one or more of the output ports via a stream link. Each one of the plurality of convolution accelerators is configurable at run time to unidirectionally receive input data via at least two of the plurality of stream switch output ports, and each one of the plurality of convolution accelerators is further configurable at run time to unidirectionally communicate output data via an input port of the stream switch.

Programmable Impedance
20230018376 · 2023-01-19 ·

A programmable impedance element consists of a plurality of nominally identical two-port elements, each two-port element having an impedance element and two switches, the two-port elements arranged in a chain fashion with a structured set of switches such that a range of impedances can be obtained from each cell by dynamically changing the connections between the impedance elements in the cell. The common cell is constructed by connecting the nominally identical two-port impedance elements in a way that the number of possible combinations of the impedance elements is reduced to the subset of all possible combinations that uses the minimum possible number of connections. This structure allows the creation of matched impedances using industry standard devices. The connections between impedance elements are switches that may be “field-programmable,” i.e., that may be set on the chip after manufacture and configured during operation of the circuit, or alternatively may be mask programmable.

CLOCK SKEW-ADJUSTABLE CHIP CLOCK ARCHITECTURE OF PROGARMMABLE LOGIC CHIP

A delay adjustment cell is disposed in a channel of at least one regional clock of a chip clock architecture, and the delay adjustment cell includes a plurality of parallel delay paths with different delay values. The delay adjustment cell gates one of the delay paths based on an obtained configuration signal such that a connected regional clock has a corresponding target delay, and a target delay of each regional clock corresponds to a clock skew mode of the programmable logic chip. A clock skew between different regional clocks is adjusted by controlling the gated delay path in the delay adjustment cell, such that a clock skew of the chip can be adjusted in a relatively large range. Under the same resource configuration, different path choices of the delay adjustment cell lead to different clock skews to meet different clock skew modes in different application scenarios.

Storage device including reconfigurable logic and method of operating the storage device
11550738 · 2023-01-10 · ·

A storage device includes a reconfigurable logic circuit, a control logic circuit, and non-volatile memory. The reconfigurable logic circuit is changeable from a first accelerator to a second accelerator during an operation of the storage device. The control logic circuit is configured to receive, from the host, a host command including information about a function required by the host and dynamically reconfigure the reconfigurable logic circuit such that the reconfigurable logic circuit performs the function according to the received host command. The non-volatile memory is connected to the control logic circuit.

Storage device including reconfigurable logic and method of operating the storage device
11550738 · 2023-01-10 · ·

A storage device includes a reconfigurable logic circuit, a control logic circuit, and non-volatile memory. The reconfigurable logic circuit is changeable from a first accelerator to a second accelerator during an operation of the storage device. The control logic circuit is configured to receive, from the host, a host command including information about a function required by the host and dynamically reconfigure the reconfigurable logic circuit such that the reconfigurable logic circuit performs the function according to the received host command. The non-volatile memory is connected to the control logic circuit.

Application specific integrated circuit interconnect

Systems and methods for providing Chronos Channel interconnects in an ASIC are provided. Chronos Channels rely on a reduced set of timing assumptions and are robust against delay variations. Chronos Channels transmit data using delay insensitive (DI) codes and quasi-delay-insensitive (QDI) logic. Chronos Channels are insensitive to all wire and gate delay variations, but for those belonging to a few specific forking logic paths called isochronic forks. Chronos Channels use temporal compression in internal paths to reduce the overheads of QDI logic and efficiently transmit data. Chronos Channels are defined by a combination of a DI code, a temporal compression ratio and hardware.

Application specific integrated circuit interconnect

Systems and methods for providing Chronos Channel interconnects in an ASIC are provided. Chronos Channels rely on a reduced set of timing assumptions and are robust against delay variations. Chronos Channels transmit data using delay insensitive (DI) codes and quasi-delay-insensitive (QDI) logic. Chronos Channels are insensitive to all wire and gate delay variations, but for those belonging to a few specific forking logic paths called isochronic forks. Chronos Channels use temporal compression in internal paths to reduce the overheads of QDI logic and efficiently transmit data. Chronos Channels are defined by a combination of a DI code, a temporal compression ratio and hardware.

Techniques For Capturing Signals From Logic Circuits At A Logic Analyzer

An integrated circuit includes logic circuits, a logic analyzer circuit, and a multiplexer circuit configurable to provide a value of a signal selected from one of the logic circuits to the logic analyzer circuit. The logic analyzer circuit is configured to store the value of the signal selected by the multiplexer circuit. A method is provided for capturing signals within an integrated circuit. The method includes providing a first logic signal from a first logic circuit to a multiplexer circuit, providing a second logic signal from a second logic circuit to the multiplexer circuit, selecting one of the first logic signal or the second logic signal as a selected signal using the multiplexer circuit, and storing a value of the selected signal in the logic analyzer circuit in the integrated circuit.