Abstract:
An apparatus includes a configuration memory coupled to one or more structural arithmetic elements, the configuration memory to store values that cause the structural arithmetic elements to perform various functions. The apparatus also includes a system controller to dynamically load the configuration memory with values, and to prompt the structural arithmetic elements to perform functions according to the values stored by the configuration memory.
Abstract:
An array of universal digital blocks include programmable logic device sections that have uncommitted user programmable logic functions and structural datapath sections that include dedicated and highly configurable arithmetic operators. A routing channel matrix programmably connects to different programmable logic device sections and datapath sections in the different universal digital blocks.
Abstract:
A programmable system-on-a-chip integrated circuit device comprises a programmable logic block (12), a non-volatile memory block (14), an analog sub-system (16), an analog input/output circuit block (22), and a digital input/output circuit block 20. A programmable interconnect architecture (Fig. 2) includes programmable elements and interconnect conductors. Ones of the programmable elements are coupled to the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, the digital input/output circuit block, and to the interconnect conductors, such that inputs and outputs of the programmable logic block, the non-volatile memory block, the analog sub-system, the analog input/output circuit block, and the digital input/output circuit block can be programmably coupled to one another.
Abstract:
Logic array devices having complex macro-cell architecture and methods facilitating use of same. A semiconductor device comprising an array of logic cells and programmable metal includes gate structures that are pre-wired, where, inputs and/or outputs are available for routing in programmable metal, possibly as part of a hybrid process. The device can also include selectable, in-line inverters, which can share the input/output tracks with logic inputs. A bubble-pushing algorithm can take ad-vantage of the selectable in-line inverters to reduce the number of inverters in a de-sign. In some embodiments, an embedded clock line is common to a plurality of logic cells. The clock line is terminated in a clock cell, which can include test logic, so that a clock group is formed. Flexibility to power down cells, or groups of cells can be provided by power traces with programmable connections.
Abstract:
According to the invention, memories are associated with a reconfigurable component (VPU) at the inputs and outputs thereof, so that the internal data processing and particularly the reconfiguration cycles can be decoupled from the external data streams (to/from periphery, memories etc.).
Abstract:
The invention relates to procedures and methods for administering and transferring data within multi-dimensional systems consisting of transmitters and receivers. The division of a data stream into several independent branches and the subsequent combination sequential collection of the individual branches to form a data stream can be carried out in a simple manner. The individual data streams are re-combined in a correct time sequence. Said inventive method is particularly useful for processing re-entrant codes and is suitable for configurable architectures wherein efficient control of the configuration and reconfiguration is highly important.
Abstract:
A field programmable gate array (FPGA) having a plurality of configurable logic blocks (CLBs). Each of the CLBs includes programmable interconnect resources, a field programmable configurable logic element (CLE) circuit and a corresponding non-field programmable gate array. The programmable interconnect resources are programmed to selectively couple or decouple each CLE circuit from its corresponding non-field programmable gate array. Dedicated interconnect resources enable adjacent non-field programmable gate arrays to be coupled. By coupling adjacent non-field programmable gate arrays, one or more relatively large non-field programmable gate arrays can be formed. The non-field programmable gate arrays have a greater logic density than the CLE circuits, thereby providing an improved logic density to the CLBs. Moveover, because each CLB includes a non-field programmable gate array, each of the CLE circuits is readily connectable to a non-field programmable gate array. The non-field programmable gate array can be used to provide a plurality of mask-programmable input/output driver circuits for connection to the pads of the FPGA.
Abstract:
Integrated circuits described herein implement an x-input logic gate. The integrated circuit includes a plurality of Schottky diodes that includes x Schottky diodes and a plurality of source-follower transistors that includes x source-follower transistors. Each respective source-follower transistor of the plurality of source-follower transistors includes a respective gate node that is coupled to a respective Schottky diode. A first source-follower transistor of the plurality of source-follower transistors is connected serially to a second source-follower transistor of the plurality of source-follower transistors.