Patent classifications
H03K19/17712
Adaptive integrated programmable device platform
A System-on-Chip includes a data processing engine array. The data processing engine array includes a plurality of data processing engines organized in a grid. The plurality of data processing engines are partitioned into at least a first partition and a second partition. The first partition includes one or more first data processing engines of the plurality of data processing engines. The second partition includes one or more second data processing engines of the plurality of data processing engines. Each partition is configured to implement an application that executes independently of the other partition.
Leakage-current abatement circuitry for memory arrays
In one memory array embodiment, in order to compensate for bit-line leakage currents by OFF-state bit-cell access devices, a leakage-current reference circuit tracks access-device leakage current over different process, voltage, and temperature (PVT) conditions to generate a leakage-current reference voltage that drives a different leakage-current abatement device connected to each different bit-line to inject currents into the bit-lines to compensate for the corresponding leakage currents. In one implementation, the leakage-current reference circuit has a device that mimics the leakage of each access device configured in a current mirror that drives the resulting leakage-current reference voltage to the different leakage-current abatement devices.
Reconfigurable array for analog applications
A field-programmable analog array (FPAA) fabric includes a 66 matrix of configurable analog blocks (CABs). The implementation of programmable CABs eliminates the use of fixed analog subcircuits. A unique routing strategy is developed within the CAB units that supports both differential and single-ended mode circuit configurations. The bandwidth limitation due to the routing switches of each individual CAB unit is compensated for through the use of a switch-less routing network between CABs. Algorithms and methodologies facilitate rapid implementation of analog circuits on the FPAA. The proposed FPAA fabric provides high operating speeds as compared to existing FPAA topologies, while providing greater configuration in the CAB units as compared to switch-less FPAA. The FPAA core includes 498 programming switches and 14 global switchless interconnects, while occupying an area of 0.1 mm2 in a 65 nm CMOS process.