H03K19/17744

METHOD AND APPARATUS FOR PHASE-ALIGNED 2X FREQUENCY CLOCK GENERATION
20170373675 · 2017-12-28 · ·

One embodiment relates to a multiple-channel serializer circuit that includes a plurality of one-channel serializers. A one-channel serializer of the plurality of one-channel serializes includes a local 2× frequency clock generator with a non-divider structure. Other embodiments relate to methods of using a non-divider circuit to generate a local 2× frequency clock signal in a one-channel serializer of a multiple-channel serializer. Another embodiment relates to a local 2× frequency clock generator circuit with a non-divider structure. The local 2× frequency clock generator circuit includes a first circuit path which is selected by multiplexers for a first serialization ratio and may also include a second circuit path which is selected by the multiplexers for a second serialization ratio. Other embodiments and features are also disclosed.

Embedded Arithmetic Blocks for Structured ASICs

An integrated circuit is provided that includes via-configured structured logic circuitry and an embedded arithmetic block that interfaces with the via-configured structured logic circuitry to perform an arithmetic function. The embedded arithmetic block includes at least one monolithic arithmetic circuit that can perform the arithmetic function more efficiently or taking up less die space than a comparable circuit formed from the via-configured structured logic circuitry.

Driver for a shared bus, in particular a LIN bus

A driver for a shared bus, such as a LIN bus, having a supply node (Vbat), a bus node (LIN), a transmit data input node (TX) and a receive data output node (RX), said driver comprising: a pull-up circuitry between the supply node and the bus node, driver circuitry (100) having a control input connected to the transmit data input node, feedback circuitry (200) configured to provide feedback from the shared bus to the control input of the driver circuitry; said feedback circuitry comprising copy circuitry (210) configured to obtain at least one copy signal representative for a signal on the bus node, filter circuitry (220) configured to low-pass filter the at least one copy signal, derivative circuitry (230) configured to obtain at least one derivative signal representative for the speed at which the signal on the bus node varies.

Circuit architecture and layout for a voting interlocked logic cell
11683040 · 2023-06-20 ·

This invention comprises an integrated circuit in CMOS technology which can act as a regular sequential logic latch, having one data signal input, or as a voting latch, having three data signal inputs. The circuit schematic of this integrated circuit is such that it allows for a certain placement of the devices in the physical, manufactured integrated circuit that makes it possible to optimize the arrangement of the n-type MOSFET devices and p-type MOSFET devices in the circuit independently, using the Layout Optimization through Error Aware Positioning (LEAP), and thereby to remove, or reduce, the occurrence of radiation generated soft errors.

3D integrated count

According to an aspect of the present inventive concept there is provided 3D IC, comprising: a plurality of logic cells stacked on top of each other, each logic cell forming part of one of a plurality of vertically stacked device tiers of the 3D IC, and each logic cell comprising a network of logic gates, each logic gate comprising a network of horizontal channel transistors, wherein a layout of the network of logic gates of each logic cell is identical among said logic cells such that each logic gate of any one of said logic cells has a corresponding logic gate in each other one of said logic cells, and wherein each logic cell comprises: a single active layer forming an active semiconductor pattern of the transistors of the logic gates of the logic cell, and a single layer of horizontally extending conductive lines comprising gate lines defining transistor gates of the transistors, and wiring lines forming interconnections in the network of transistors and in the network of logic gates of said logic cell.

Sequential circuit without feedback or memory element

A low power sequential circuit (e.g., latch) uses a non-linear polar capacitor to retain charge with fewer transistors than traditional CMOS sequential circuits. In one example, a sequential circuit includes pass-gates and inverters, but without a feedback mechanism or memory element. In another example, a sequential uses load capacitors (e.g., capacitors coupled to a storage node and a reference supply). The load capacitors are implemented using ferroelectric material, paraelectric material, or linear dielectric. In one example, a sequential uses minority, majority, or threshold gates with ferroelectric or paraelectric capacitors. In one example, a sequential circuit uses minority, majority, or threshold gates configured as NAND gates.

COMPUTE DATAFLOW ARCHITECTURE
20220368330 · 2022-11-17 ·

An example integrated circuit includes an array of circuit tiles; interconnect coupling the circuit tiles in the array, the interconnect including interconnect tiles each having a plurality of connections that include at least a connection to a respective one of the circuit tiles and a connection to at least one other interconnect tile; and a plurality of local crossbars in each of the interconnect tiles, the plurality of local crossbars coupled to form a non-blocking crossbar, each of the plurality of local crossbars including handshaking circuitry for asynchronous communication.

RECONFIGURABLE CIRCUIT
20170331480 · 2017-11-16 · ·

The invention is to provide a compact reconfigurable circuit implementing a LUT and a “hard” circuit. The present invention provides a reconfigurable circuit comprising: first wires disposed in a first direction; a second wire disposed in a second direction intersecting the first direction; a power line, a ground line and data input line or data input inverse line coupled to the said first wires one-to-one; a multiplexer, one of whose inputs is connected with the second wire; nonvolatile switch cells utilized to interconnect the first wires and second wire at the crosspoints, wherein every nonvolatile switch cell is constructed by at least one non-volatile resistive switch.

Systems and methods for a low hold-time sequential input stage
09806696 · 2017-10-31 · ·

Systems and methods for a low hold-time sequential input stage provide circuitry that includes a first latch element receiving a first input. The first latch element is connected to a first two-input multiplexer. The circuitry further includes a second latch element receiving a second input. The second latch element is connected to the first two-input multiplexer. The first input and the second input originate from different input cells of an input column that receive a same source signal.

Decryption
20220060188 · 2022-02-24 ·

Using switches at the inputs surface of the circuit and any conductor we can make any combinatorial logic gates circuit where the inputs and outputs are distinct. Switches do disconnect some 2 pins and connect some 2 pins at a state and do the reverse at the other state. It is possible to have memory by having the outputs back to the inputs if the switches are made with transistor like switches.