학술논문

Via-configurable routing architectures and fast design mappability estimation for regular fabrics
Document Type
Conference
Source
ICCAD-2005. IEEE/ACM International Conference on Computer-Aided Design, 2005. Computer Aided Design Computer-Aided Design, 2005. ICCAD-2005. IEEE/ACM International Conference on. :25-32 2005
Subject
Computing and Processing
Components, Circuits, Devices and Systems
Robotics and Control Systems
Routing
Fabrics
White spaces
Costs
Manufacturing
Logic design
Table lookup
Computer architecture
Throughput
Circuits
Language
ISSN
1092-3152
1558-2434
Abstract
In this paper, we describe a new via-configurable routing architecture which shows much better throughput and performance than the previous structures. We demonstrate how to construct a single-via-mask fabric to reduce further the mask cost, and we analyze the penalties which it incurs. To solve the routability problem commonly existing in fabric-based designs, an efficient white-space allocation scheme is suggested, which provides a fast design convergence and early prediction of the circuit mappability to a given fabric.