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:
A programmable system-on-a-chip integrated circuit device comprises a programmable logic block, a non-volatile memory block, an analog sub-system, an analog input/output circuit block, and a digital input/output circuit block. A programmable interconnect architecture 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.
摘要:
First and second complimentary static random-access-memory cell bit lines are coupled to first and second bit nodes through first and second access transistors controlled by a word line. A first inverter has an input coupled to the first bit node and an output coupled to the second bit node. A second inverter has an input coupled to the second bit node and an output coupled to the first bit node through a first transistor switch. A transistor switch is coupled between the output of a non-volatile memory cell and the first bit node. A control circuit coupled to the gate of the transistor switch. Either the drive level of the non-volatile memory cell is selected to overpower the output of the second inverter or the second inverter is decoupled from the first bit node while the output of the non-volatile memory cell is coupled to the first bit node.
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:
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-progamable gate array and the integrated circuit I/O.
摘要:
An integrated circuit memory for a color lookup table for a display system. The memory has a video port and path for reading data identifying colors for pixels at >100 or even >200 MegaHertz, and a CPU port and path for reading and writing data identifying colors at locations in the memory.Each memory cell includes a flip-flop with true and complement terminals. The CPU port includes two pass transistors, each having a first channel terminal coupled to the true or complement terminal, a second channel terminal coupled to a bidirectional bit line of the CPU path, and a gate coupled to a word line of the CPU path. The video port includes an isolated sensing terminal and two transistors. A first transistor has a first channel terminal coupled to the isolated sensing terminal, a second channel terminal coupled to a reference, and a gate coupled to the true or complement terminal. A second transistor has a first channel terminal coupled to the isolated sensing terminal, a second channel terminal coupled to a bit line of the video path, and a gate coupled to a word line of the video path.A layout configuration of each memory cell and of the memory cell array allows same-channel-type transistors from a plurality of memory cells to be formed in a single, large well, and allows adjacent memory cells to share contacts. This reduces the integrated circuit's size, improves its speed, and increases manufacturing yields.
摘要:
An integrated circuit memory for a color lookup table for a display system. The memory has a video port and path for reading data identifying colors for pixels at >100 or even >200 MegaHertz, and a CPU port and path for reading and writing data identifying colors at locations in the memory. Each memory cell includes a flip-flop with true and complement terminals. The CPU port includes two pass transistors, each having a first channel terminal coupled to the true or complement terminal, a second channel terminal coupled to a bidirectional bit line of the CPU path, and a gate coupled to a word line of the CPU path. The video port includes an isolated sensing terminal and two transistors. A first transistor has a first channel terminal coupled to the isolated sensing terminal, a second channel terminal coupled to a reference, and a gate coupled to the true or complement terminal. A second transistor has a first channel terminal coupled to the isolated sensing terminal, a second channel terminal coupled to a bit line of the video path, and a gate coupled to a word line of the video path.