摘要:
An integrated circuit system includes a first integrated circuit die and a family of second integrated circuit dice. The first integrated circuit die have input/output circuits disposed thereon and further have a first array of face-to-face bonding structures disposed on a first face thereof. Each member of the family of second integrated circuit dice have logical function circuits disposed thereon and further have a second array of face-to-face bonding structures disposed on a first face thereof. The second array of face-to-face bonding structures of each member of the family mates with a different portion of the first array of face-to-face bonding structures.
摘要:
A fast, flexible carry scheme for use in clustered field programmable gate array architectures is described. Each cluster has a cluster carry input node, a cluster carry output node, a cluster carry output circuit having an output coupled to the cluster carry output node, a first input coupled to the cluster carry input node, and a second input and a plurality of logic modules each comprising a logic function generator circuit coupled to a carry circuit. The logic modules are coupled in a series carry arrangement between the cluster carry input node and the second input of the cluster carry output circuit such that the least significant bit of an arithmetic logic circuit can be programmably placed in any of the logic modules.
摘要:
An enhanced performance field programmable gate array integrated circuit comprises a field programmable gate array and other functional circuitry such as a mask-programmable gate array in the same integrated circuit. A circuit interface provides communication between the field programmable gate array, the mask-programmable gate array and the integrated circuit I/O.
摘要:
A computer program product in a computer-readable medium for use in a microcontroller-based control system in a programmable logic integrated circuit device. The computer program product comprises first instructions for initializing the device, second instructions for reading programming data from a data source external to the programmable logic integrated circuit device, third instructions for transferring the programming data into control elements internal to the device. Provision is made for fourth instructions for saving a part of the internal logic state of the user logic programmed into the device into a non-volatile memory block and for fifth instructions for restoring a part of the internal logic state of the user logic programmed into the device from a non-volatile memory block. The device comprises a microcontroller block and a programmable logic block with programming circuitry, and has a sub-bus which couples the microcontroller block to the programming circuitry.
摘要:
A fast, flexible carry scheme for use in clustered field programmable gate array architectures is described. Each cluster has a cluster carry input node, a cluster carry output node, a cluster carry output circuit having an output coupled to the cluster carry output node, a first input coupled to the cluster carry input node, and a second input and a plurality of logic modules each comprising a logic function generator circuit coupled to a carry circuit. The logic modules are coupled in a series carry arrangement between the cluster carry input node and the second input of the cluster carry output circuit such that the least significant bit of an arithmetic logic circuit can be programmably placed in any of the logic modules.
摘要:
A method for providing a deglitching circuit for a radiation tolerant static random access memory (SRAM) comprising: providing a configuration memory having a plurality of configuration bits; coupling read and write circuitry to the configuration memory for configuring the plurality of configuration bits; coupling a radiation hard latch to a programmable element, the radiation hard latch controlling the programmable element; and providing an interface that couples at least one of the plurality of configuration bits to the radiation hard latch when the write circuitry writes to the at least one of the plurality of configuration bits.
摘要:
The present system comprises a radiation tolerant programmable logic device having logic modules and routing resources coupling together the logic modules. Configuration data lines providing configuration data control the programming of the logic modules and the routing resources. Error correction circuitry coupled to the configuration data lines analyzes and corrects any errors in the configuration data that may occur due to a single event upset (SEU).
摘要:
An enhanced performance field programmable gate array integrated circuit comprises a field programmable gate array and other functional circuitry such as a mask-programmable gate array in the same integrated circuit. A circuit interface provides communication between the field programmable gate array, the mask-programmable gate array and the integrated circuit I/O.
摘要:
A user-programmable gate array architecture includes an array of logic function modules which may comprise one or more combinatorial and/or sequential logic circuits. An interconnect architecture comprising a plurality of horizontal and vertical general interconnect channels, each including a plurality of interconnect conductors some of which may be segmented, is imposed on the array. Individual ones of the interconnect conductors are connectable to each other and to the inputs and outputs of the logic function modules by user-programmable interconnect elements. A local interconnect architecture comprising local interconnect channels is also imposed on the array. Each local interconnect channel includes a plurality of local interconnect conductors and runs between pairs of adjacent ones of the logic function modules.
摘要:
A user-programmable gate array architecture includes an array of logic function modules which may comprise one or more combinatorial and/or sequential logic circuits. An interconnect architecture comprising a plurality of horizontal and vertical general interconnect channels, each including a plurality of interconnect conductors some of which may be segmented, is imposed on the array. Individual ones of the interconnect conductors are connectable to each other and to the inputs and outputs of the logic function modules by user-programmable interconnect elements. A local interconnect architecture comprising local interconnect channels is also imposed on the array. Each local interconnect channel includes a plurality of local interconnect conductors and runs between pairs of adjacent ones of the logic function modules.