Constraint-driven pin optimization for hierarchical design convergence
CJ Berry, RJ Darden, AR Jatkowski… - US Patent …, 2018 - Google Patents
A computer-implemented method of performing physical synthesis in a chip design process
using hierarchical wire-pin co-optimization, a system, and a computer program product are …
using hierarchical wire-pin co-optimization, a system, and a computer program product are …
Hierarchically aware interior pinning for large synthesis blocks
MD Affeldt, CJ Berry, RJ Darden, S Ramji… - US Patent …, 2018 - Google Patents
A system and a computer implemented method for interior pinning in a macro block of an
integrated circuit are provided. The method includes receiving child level information of the …
integrated circuit are provided. The method includes receiving child level information of the …
Out-of-context feedback hierarchical large block synthesis (HLBS) optimization
F Musante, N Hieter, A Suess, O Geva - US Patent 11,030,367, 2021 - Google Patents
A system to develop an integrated circuit includes a latch identifier module to identify a first
child latch placed at a first location in a first child macro of a parent macro and a second …
child latch placed at a first location in a first child macro of a parent macro and a second …
Method and system for making pin-to-pin signal connections
C Ravishankar, D Moore - US Patent 10,810,341, 2020 - Google Patents
Circuit pin constraints input to a design tool specify respective sets of circuit pins belonging
to circuit blocks, and input interface pin constraints specify respective sets of interface pins …
to circuit blocks, and input interface pin constraints specify respective sets of interface pins …
On the VLSI Implementation of High Throughput Low Power Design of Pipeline Cellular Array
OA Awin - 2022 - search.proquest.com
There has been increasing interest in the design of array processors for the last several
years. The array processors require adders and subtractors as the hardware instead of …
years. The array processors require adders and subtractors as the hardware instead of …
Signal pre-routing in an integrated circuit design
W Roesner, AS El-Zein, V Paruthi, SG Shuma… - US Patent …, 2024 - Google Patents
Based on a directive in a control file, a processor pre-routes, within a hierarchical integrated
circuit design, a signal through one or more levels of design hierarchy between a signal …
circuit design, a signal through one or more levels of design hierarchy between a signal …
Automating addition of power supply rails, fences, and level translators to a modular circuit design
GB Meil, KD Schubert, B Geukes, SJ Barnfield… - US Patent …, 2024 - Google Patents
A specification for a modular circuit design includes a mapping from global clock domains to
global voltage domains. A processor assigns, to a first instance of a clocked primitive …
global voltage domains. A processor assigns, to a first instance of a clocked primitive …
Memory element graph-based placement in integrated circuit design
A system and method to perform physical synthesis to transition a logic design to a physical
layout of an integrated circuit include obtaining an initial netlist that indicates all components …
layout of an integrated circuit include obtaining an initial netlist that indicates all components …