Patent classifications
H03K19/17724
DYNAMIC BLOCK SIZE CARRY-SKIP ADDER CONSTRUCTION ON FPGAS BY COMBINING RIPPLE CARRY ADDERS WITH ROUTABLE PROPAGATE/GENERATE SIGNALS
An adder is implemented in a field programmable gate array (FPGA). The adder has a first ripple carry adder block, for least significant bits of the adder. The adder has a plurality of carry skip adder blocks of differing block sizes. Each block size relates to bit-width of input to a block. The carry skip adder blocks of differing block sizes are for a plurality of bits of the adder. The adder has a second ripple carry adder block, for most significant bits of the adder.
Vertical field-effect transistor (VFET) devices including latches having cross-couple structure
Integrated circuit devices are provided. The devices may include a substrate including a first region, a second region and a boundary region between the first and second regions. The first and second regions may be spaced apart from each other in a first horizontal direction. The devices may also include a first latch on the first region, a second latch on the second region, and a conductive layer extending in the first horizontal direction and crossing over the boundary region. The first latch may include a first vertical field effect transistor (VFET), a second VFET, a third VFET, and a fourth VFET. The second latch may include a fifth VFET, a sixth VFET, a seventh VFET, and an eighth VFET. The first and seventh VFETs may be arranged along the first horizontal direction. Portions of the conductive layer may include gate electrodes of the first and seventh VFETs, respectively.
IC including logic tile, having reconfigurable MAC pipeline, and reconfigurable memory
An integrated circuit including configurable multiplier-accumulator circuitry, wherein, during processing operations, a plurality of the multiplier-accumulator circuits are serially connected into pipelines to perform concatenated multiply and accumulate operations. The integrated circuit includes a first memory and a second memory, and a switch interconnect network, including configurable multiplexers arranged in a plurality of switch matrices. The first and second memories are configurable as either a dedicated read memory or a dedicated write memory and connected to a given pipeline, via the switch interconnect network, during a processing operation performed thereby; wherein, during a first processing operations, the first memory is dedicated to write data to a first pipeline and the second memory is dedicated to read data therefrom and, during a second processing operation, the first memory is dedicated to read data from a second pipeline and the second memory is dedicated to write data thereto.
IC including logic tile, having reconfigurable MAC pipeline, and reconfigurable memory
An integrated circuit including configurable multiplier-accumulator circuitry, wherein, during processing operations, a plurality of the multiplier-accumulator circuits are serially connected into pipelines to perform concatenated multiply and accumulate operations. The integrated circuit includes a first memory and a second memory, and a switch interconnect network, including configurable multiplexers arranged in a plurality of switch matrices. The first and second memories are configurable as either a dedicated read memory or a dedicated write memory and connected to a given pipeline, via the switch interconnect network, during a processing operation performed thereby; wherein, during a first processing operations, the first memory is dedicated to write data to a first pipeline and the second memory is dedicated to read data therefrom and, during a second processing operation, the first memory is dedicated to read data from a second pipeline and the second memory is dedicated to write data thereto.
Systems and methods for routing data across regions of an integrated circuit
An integrated circuit may include multiple programmable logic regions and a first plurality of routers. Each of the first plurality of routers is coupled to a respective region of a first portion of the programmable logic regions, and each of the first portion of the plurality of regions transmits configuration data to a first set of adjacent regions of the first portion of regions. The integrated circuit may also include a second plurality of routers, and each of the second plurality of routers is coupled to a respective region of a second portion of the regions. Each of the second portion of the regions transmits the configuration data to a second set of adjacent regions of the first portion of regions. The integrated circuit may also include a voltage regulator that distributes a voltage to each of the regions.
Systems and methods for routing data across regions of an integrated circuit
An integrated circuit may include multiple programmable logic regions and a first plurality of routers. Each of the first plurality of routers is coupled to a respective region of a first portion of the programmable logic regions, and each of the first portion of the plurality of regions transmits configuration data to a first set of adjacent regions of the first portion of regions. The integrated circuit may also include a second plurality of routers, and each of the second plurality of routers is coupled to a respective region of a second portion of the regions. Each of the second portion of the regions transmits the configuration data to a second set of adjacent regions of the first portion of regions. The integrated circuit may also include a voltage regulator that distributes a voltage to each of the regions.
High-speed core interconnect for multi-die programmable logic devices
Systems and methods related to multi-die integrated circuits that may include dies having high-speed core interconnects. The high-speed core interconnects may be used to directly connect two adjacent dies.
High-speed core interconnect for multi-die programmable logic devices
Systems and methods related to multi-die integrated circuits that may include dies having high-speed core interconnects. The high-speed core interconnects may be used to directly connect two adjacent dies.
LOGIC DRIVE BASED ON STANDARD COMMODITY FPGA IC CHIPS USING NON-VOLATILE MEMORY CELLS
A field-programmable-gate-array (FPGA) IC chip includes multiple first non-volatile memory cells in the FPGA IC chip, wherein the first non-volatile memory cells are configured to save multiple resulting values for a look-up table (LUT) of a programmable logic block of the FPGA IC chip, wherein the programmable logic block is configured to select, in accordance with its inputs, one from the resulting values into its output; and multiple second non-volatile memory cells in the FPGA IC chip, wherein the second non-volatile memory cells are configured to save multiple programming codes configured to control a switch of the FPGA IC chip.
LOGIC DRIVE BASED ON STANDARD COMMODITY FPGA IC CHIPS USING NON-VOLATILE MEMORY CELLS
A field-programmable-gate-array (FPGA) IC chip includes multiple first non-volatile memory cells in the FPGA IC chip, wherein the first non-volatile memory cells are configured to save multiple resulting values for a look-up table (LUT) of a programmable logic block of the FPGA IC chip, wherein the programmable logic block is configured to select, in accordance with its inputs, one from the resulting values into its output; and multiple second non-volatile memory cells in the FPGA IC chip, wherein the second non-volatile memory cells are configured to save multiple programming codes configured to control a switch of the FPGA IC chip.