Patent classifications
H03K19/1733
Multi-function ferroelectric threshold gate with input based adaptive threshold
An apparatus and configuring scheme where a ferroelectric capacitive input circuit can be programmed to perform different logic functions by adjusting the switching threshold of the ferroelectric capacitive input circuit. Digital inputs are received by respective capacitors on first terminals of those capacitors. The second terminals of the capacitors are connected to a summing node. A pull-up and pull-down device are coupled to the summing node. The pull-up and pull-down devices are controlled separately. During a reset phase, the pull-up and pull-down devices are turned on in a sequence, and inputs to the capacitors are set to condition the voltage on node n1. As such, a threshold for the capacitive input circuit is set. After the reset phase, an evaluation phase follows. In the evaluation phase, the output of the capacitive input circuit is determined based on the inputs and the logic function configured during the reset phase.
Overdriven switch
An signal switching integrated-circuit die includes an array of switch cells, control signal contacts, data input contacts and data output contacts. Switch control signals are received from an external control-signal source via respective control signal contacts, inbound data signals are received from one or more external data-signal sources via respective data input contacts and outbound data signals are conveyed to one or more external data-signal destinations via respective data output contacts. The array of switch cells receives the control signals directly from the control signal contacts and response to the control signals by switchably interconnecting the data input contacts with selected ones of the data output contacts.
Multi-function paraelectric threshold gate with input based adaptive threshold
An apparatus and configuring scheme where a paraelectric capacitive input circuit can be programmed to perform different logic functions by adjusting the switching threshold of the paraelectric capacitive input circuit. Digital inputs are received by respective capacitors on first terminals of those capacitors. The second terminals of the capacitors are connected to a summing node. A pull-up and pull-down device are coupled to the summing node. The pull-up and pull-down devices are controlled separately. During a reset phase, the pull-up and/or pull-down devices are turned on or off in a sequence, and inputs to the capacitors are set to condition the voltage on node n1. As such, a threshold for the capacitive input circuit is set. After the reset phase, an evaluation phase follows. In the evaluation phase, the output of the capacitive input circuit is determined based on the inputs and the logic function configured during the reset phase.
MODULAR PHYSICAL LAYER AND INTEGRATED CONNECTOR MODULE FOR LOCAL AREA NETWORKS
An Ethernet network is composed of one or more network infrastructure devices, such as a hubs, repeaters, switches or routers, which provides data interconnection and may provide operational power, or some part thereof, to remote network data terminal equipment such as a wireless access point, IP telephone, IP camera or network end station. Most Ethernet networks operate over a combination of the pairs in an unshielded twisted pair (UTP) or shielded twisted pair (STP) cable, or in some cases may operate over fiber optic cables. The individual links of Ethernet network, between the network infrastructure device and the Data Terminal Equipment (DTE) may be able to operate at one or more data rates such as 10 Mb/s, 100 Mb/s, 1 Gb/s, 2.5 Gb/s, 5 Gb/s and 10 Gb/s, or any combination thereof. The invention discloses an Ethernet Physical Layer (PHY) circuit, in combination with an Integrated Connector Module (ICM), which may reside inside the network equipment at either end of the Ethernet link. The combined PHY-ICM physical layer network device provides the appropriate encoding/decoding and signaling to operate over the specific network cable medium at the required data rate(s). The electrical and mechanical design of the combined PHY-ICM enables a modular approach such that during final assembly, the PHY-ICM can be optimized for operation over the appropriate data rate(s), whether it supports the provision of operational power between the network equipment, and if so at what power level, as well as other functionality. Furthermore, the PHY-ICM is designed to maintain a common electrical and mechanical footprint regardless of which of the features are included or excluded, to optimize the system cost for a specific maximum data rate, as well as minimize any re-engineering necessary on the part of the network equipment designer.
Modular physical layer and integrated connector module for local area networks
An Ethernet network is composed of one or more network infrastructure devices, such as a hubs, repeaters, switches or routers, which provides data interconnection and may provide operational power, or some part thereof, to remote network data terminal equipment such as a wireless access point, IP telephone, IP camera or network end station. Most Ethernet networks operate over a combination of the pairs in an unshielded twisted pair (UTP) or shielded twisted pair (STP) cable, or in some cases may operate over fiber optic cables. The individual links of Ethernet network, between the network infrastructure device and the Data Terminal Equipment (DTE) may be able to operate at one or more data rates such as 10 Mb/s, 100 Mb/s, 1 Gb/s, 2.5 Gb/s, 5 Gb/s and 10 Gb/s, or any combination thereof. The invention discloses an Ethernet Physical Layer (PHY) circuit, in combination with an Integrated Connector Module (ICM), which may reside inside the network equipment at either end of the Ethernet link. The combined PHY-ICM physical layer network device provides the appropriate encoding/decoding and signaling to operate over the specific network cable medium at the required data rate(s). The electrical and mechanical design of the combined PHY-ICM enables a modular approach such that during final assembly, the PHY-ICM can be optimized for operation over the appropriate data rate(s), whether it supports the provision of operational power between the network equipment, and if so at what power level, as well as other functionality. Furthermore, the PHY-ICM is designed to maintain a common electrical and mechanical footprint regardless of which of the features are included or excluded, to optimize the system cost for a specific maximum data rate, as well as minimize any re-engineering necessary on the part of the network equipment designer.
INTEGRATED CIRCUIT DEVICE WITH EMBEDDED PROGRAMMABLE LOGIC
Systems and methods are provided to enhance the functionality of an integrated circuit. Such an integrated circuit may include a primary circuitry and an embedded programmable logic programmable to adjust the functionality of the primary circuitry. Specifically, the embedded programmable logic may be programmed to adjust the functionality of the primary circuitry to complement and/or support the functionality of another integrated circuit. Accordingly, the embedded programmable logic may be programmed with functions such as data/address manipulation functions, configuration/testing functions, computational functions, or the like.
Transmitter circuitry with N-type pull-up transistor and low output voltage swing
An apparatus is provided, where the apparatus includes a first transistor coupled between a supply node and an output node; a resistor and a second transistor coupled in series between the output node and a ground terminal; a circuitry to receive data, and to output a first control signal and a second control signal to respectively control the first transistor and the second transistor, wherein an output signal at the output node is indicative of the data, and wherein the first transistor is a N-type transistor.
Logic configuration techniques
Various implementations described herein are directed to a device having logic circuitry with multiple inversion stages. One or more of the multiple inversion stages may be configured to operate as first inversion logic with a first number of transistors. One or more of the multiple inversion stages may be configured to operate as second inversion logic with a second number of transistors that is greater than the first number of transistors.
Integrated circuit device with embedded programmable logic
Systems and methods are provided to enhance the functionality of an integrated circuit. Such an integrated circuit may include a primary circuitry and an embedded programmable logic programmable to adjust the functionality of the primary circuitry. Specifically, the embedded programmable logic may be programmed to adjust the functionality of the primary circuitry to complement and/or support the functionality of another integrated circuit. Accordingly, the embedded programmable logic may be programmed with functions such as data/address manipulation functions, configuration/testing functions, computational functions, or the like.
Pixel block-based display data processing and transmission
A system for compensating display data of an image includes a display, a processor, and control logic operatively coupled to the display and the processor. The display has a plurality of pixels. The processor includes a graphics pipeline configured to generate a set of original display data of the image for a plurality of frames. The processor also includes a pre-processing module configured to determine a still portion of the set of original display data, and generate a set of compensation data for the still portion of the set of original display data. The set of compensation data includes a plurality of sub-sets of compensation data for the plurality of frames. The processor also includes a data transmitter configured to transmit, in each one of the plurality of frames, a stream of display data including one of the plurality of sub-sets of the compensation data.